HIGH 'Ransomware Activity - 426137677' along with 12 other issues

RESOLVED SECURITY TESTING ID: #83 | Created: 2026-01-02 10:39:21
XDR Console
13
Alerts
1
Hosts
27
Files
0
Network
Incident Overview

'Ransomware Activity - 426137677' along with 12 other issues generated by XDR Agent detected on host dwshin involving user dwshin

13
2026-01-02 11:33
Unassigned
XDR Agent
Malware
Affected Hosts & Users
dwshin
MITRE ATT&CK Mapping
TA0040 - Impact TA0002 - Execution TA0005 - Defense Evasion TA0011 - Command and Control TA0004 - Privilege Escalation
T1059 - Command and Scripting Interpreter T1495 - Firmware Corruption T1562.002 - Impair Defenses: Disable Windows Event Logging T1657 - Financial Theft T1071.001 - Application Layer Protocol: Web Protocols T1140 - Deobfuscate/Decode Files or Information T1059.001 - Command and Scripting Interpreter: PowerShell T1486 - Data Encrypted for Impact T1218.007 - System Binary Proxy Execution: Msiexec
File Artifacts 27
File Name Path SHA256 Signature Verdict Actions
MegaGenerator.exe - 117c0c81c476b45223bd5e35ddb52be50ec8462c71227445050e38f2a830aa52 SIGNATURE_UNAVAILABLE UNKNOWN VT
powershell.exe - 0ff6f2c94bc7e2833a5f7e16de1622e5dba70396f31c7d5f56381870317e8c46 SIGNATURE_SIGNED UNKNOWN VT
UltimateXdrGenerator.exe - 64affb2786b4cf64498dd4ddccee413981902611a07d1b38045ec03fa1397504 SIGNATURE_UNAVAILABLE UNKNOWN VT
conhost.exe - 6651a3beb0df1e66363a950c37dc9305f185d161fb03761e172ccfa0a4ab4f89 SIGNATURE_SIGNED UNKNOWN VT
cmd.exe - 64afc6db3aad1289533662e2d79e27dd55c7dcdb8cd918b08e145ad82ad5acb4 SIGNATURE_SIGNED UNKNOWN VT
chcp.com - 8d75e783f327f899a42927fc2927f0e3d1ec62c4ca1dc88de04dd67de9ae555d SIGNATURE_SIGNED UNKNOWN VT
python.exe - 511a52421372762b0c566a8173cdfa45d9829bcf0e21ca33cdddc4b945735da9 SIGNATURE_SIGNED UNKNOWN VT
python.exe - fda7026477256845afab371e354c4d512896665f1761939cb5887d0a9dec257a SIGNATURE_SIGNED UNKNOWN VT
certutil.exe - 5ee9dc956e9f67f33f2ca0776d7dce4bc0b6bf2cf5005bf2644f0b36accceaf4 SIGNATURE_SIGNED UNKNOWN VT
rundll32.exe - 4193f529bff2729769d82cb83ee206d2af16c59208d6dc5cd8b54cd9c6703a11 SIGNATURE_SIGNED UNKNOWN VT
tasklist.exe - 62800679c55682f2f5f38b3df9080d12480bea78b5b8476eace9df014f353b14 SIGNATURE_SIGNED UNKNOWN VT
reg.exe - ef37663b44ac66920c6f33694deea01acb78ae3f3012884819373fa04c3eb5f0 SIGNATURE_SIGNED UNKNOWN VT
VSSVC.exe - 592cc87b3fd1ecd647514b596a8f97b578996a025a502393b808bd2790dfa0c2 SIGNATURE_SIGNED UNKNOWN VT
calc.exe - 81bd48985fa1753e9e2158a7cf969141edddbd050e976801bb477e24a2a06b2a SIGNATURE_SIGNED UNKNOWN VT
HOSTNAME.EXE - 8ff283fb7a282a9b2b30235016669dfe795665bcbb254fd17ac31fa9308d89d9 SIGNATURE_SIGNED UNKNOWN VT
net1.exe - 8489db35375d890314eb8f7cd9e0cbd3866475f4e252865f00f649b0a02fd757 SIGNATURE_SIGNED UNKNOWN VT
net.exe - bb3e638c8b5b6ef80847e364aeef2796cad25d3539cf9b41d3820fa48943e777 SIGNATURE_SIGNED UNKNOWN VT
svchost.exe - 53a39b900e3bfbf384acd13f0fc2329fa8d42b61e993d8ed5adf3a1428005d26 SIGNATURE_SIGNED UNKNOWN VT
wscript.exe - 5919e37adbf233d1aadf793959eeeb7d1eba073b23b3572016564b407f0ad93f SIGNATURE_SIGNED UNKNOWN VT
msiexec.exe - 677417ba3ad87f73cd95ad30423998c6089e7eef381b309a562cda1eb6fe178e SIGNATURE_SIGNED UNKNOWN VT
schtasks.exe - b96af3066f0b9de8a460f77baae006c5372a266be18c561daa7c7ae8635d399d SIGNATURE_SIGNED UNKNOWN VT
nslookup.exe - 72f2fbf04f12e5140d5b3505341c7022872e7b24febe9bfbdc37f09e5042d72c SIGNATURE_SIGNED UNKNOWN VT
cscript.exe - 6b896080492b2f559c49c4e3fb8eba89d883b53ef2c974bd8939281e123f8715 SIGNATURE_SIGNED UNKNOWN VT
nltest.exe - 30a57ee3e29e7e7bbbd3504d1c285cea1115ec7d1d770e990d9fbf15bc7b5525 SIGNATURE_SIGNED UNKNOWN VT
regsvr32.exe - f379c637eb2250f0cdae05918035a37f3fdf89d6b2ad897da235c5f603fe2a1e SIGNATURE_SIGNED UNKNOWN VT
at.exe - 16885037343ccdf6f1f2061fc769c27ec3333918a2d95c7d7b7d176818c056a0 SIGNATURE_SIGNED UNKNOWN VT
vssadmin.exe - ca35cb78f589520db0eaa2af0453dc472e6aa75709a6cb3053dc38f125024e50 SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 13
Process Command Line Parent Process User
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
MegaGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\MegaGenerator\bin\publish\MegaGenerator.exe" ... - dwshin
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_incident_runner.bat... - dwshin
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_incident_runner.bat... - dwshin
wscript.exe "wscript.exe" "C:\cortex-xdr-siem-test\xdr_hidden_runner.vbs" --once - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
13
Alerts
1
Hosts
27
Files
0
Network
Alert Categories
Malware
Timeline
01-02 11:33:31
Incident Modified
Status or details updated
01-02 11:33:31
Incident Resolved
resolved security testing
01-02 11:28:09
Suspicious Process Creation
medium - Prevented (Blocked)
01-02 11:21:12
File Drop - 2775215878
high - Prevented (Blocked)
01-02 11:14:08
Suspicious Process Creation
medium - Prevented (Blocked)
01-02 11:14:01
WildFire Malware
medium - Prevented (Blocked)
01-02 11:07:26
Suspicious Process Creation
medium - Prevented (Blocked)
01-02 11:02:03
Powershell Activity - 3083271452
high - Prevented (Blocked)
01-02 11:00:08
Suspicious Process Creation
medium - Prevented (Blocked)
01-02 10:53:01
Powershell Activity - 3990759154
high - Prevented (Blocked)
01-02 10:53:01
Powershell Activity - 3083271452
high - Prevented (Blocked)
01-02 10:49:05
Network Connection - 1971152322
high - Prevented (Blocked)
01-02 10:48:03
Volume Shadow Deletion Attempt - 1186929355
high - Prevented (Blocked)
01-02 10:46:02
File Drop - 2775215878
high - Prevented (Blocked)
01-02 10:39:21
Incident Created
#83 - 'Ransomware Activity - 426137677' along with 12 other issues
01-02 10:39:21
MegaGenerator.exe
Verdict: Unknown
01-02 10:39:21
powershell.exe
Verdict: Unknown
01-02 10:39:21
UltimateXdrGenerator.exe
Verdict: Unknown
01-02 10:39:21
conhost.exe
Verdict: Unknown
01-02 10:39:21
cmd.exe
Verdict: Unknown
01-02 10:39:21
chcp.com
Verdict: Unknown
01-02 10:39:21
python.exe
Verdict: Unknown
01-02 10:39:21
python.exe
Verdict: Unknown
01-02 10:39:21
certutil.exe
Verdict: Unknown
01-02 10:39:21
rundll32.exe
Verdict: Unknown