HIGH 'Ransomware Activity - 426137677' along with 7 other issues

RESOLVED KNOWN ISSUE ID: #2038 | Created: 2026-01-19 12:44:15
XDR Console
8
Alerts
1
Hosts
12
Files
0
Network
Incident Overview

'Ransomware Activity - 426137677' along with 7 other issues generated by XDR Agent detected on host dwshin involving user dwshin

8
2026-01-19 13:00
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 T1657 - Financial Theft T1140 - Deobfuscate/Decode Files or Information T1059.001 - Command and Scripting Interpreter: PowerShell T1486 - Data Encrypted for Impact T1102.002 - Web Service: Bidirectional Communication T1132 - Data Encoding
File Artifacts 12
File Name Path SHA256 Signature Verdict Actions
cmd.exe - 64afc6db3aad1289533662e2d79e27dd55c7dcdb8cd918b08e145ad82ad5acb4 SIGNATURE_SIGNED UNKNOWN VT
conhost.exe - 6651a3beb0df1e66363a950c37dc9305f185d161fb03761e172ccfa0a4ab4f89 SIGNATURE_SIGNED UNKNOWN VT
powershell.exe - 0ff6f2c94bc7e2833a5f7e16de1622e5dba70396f31c7d5f56381870317e8c46 SIGNATURE_SIGNED UNKNOWN VT
chcp.com - 8d75e783f327f899a42927fc2927f0e3d1ec62c4ca1dc88de04dd67de9ae555d SIGNATURE_SIGNED UNKNOWN VT
UltimateXdrGenerator.exe - 64affb2786b4cf64498dd4ddccee413981902611a07d1b38045ec03fa1397504 SIGNATURE_UNAVAILABLE UNKNOWN VT
cscript.exe - 6b896080492b2f559c49c4e3fb8eba89d883b53ef2c974bd8939281e123f8715 SIGNATURE_SIGNED UNKNOWN VT
tasklist.exe - 62800679c55682f2f5f38b3df9080d12480bea78b5b8476eace9df014f353b14 SIGNATURE_SIGNED UNKNOWN VT
certutil.exe - 5ee9dc956e9f67f33f2ca0776d7dce4bc0b6bf2cf5005bf2644f0b36accceaf4 SIGNATURE_SIGNED UNKNOWN VT
python.exe - fda7026477256845afab371e354c4d512896665f1761939cb5887d0a9dec257a SIGNATURE_SIGNED UNKNOWN VT
python.exe - 511a52421372762b0c566a8173cdfa45d9829bcf0e21ca33cdddc4b945735da9 SIGNATURE_SIGNED UNKNOWN VT
PktMon.exe - 43f22720206a268a43dd02bfc6cc60b47185832247188d7772f2e97109aa8f56 SIGNATURE_SIGNED UNKNOWN VT
ARP.EXE - a1c6fed72b64ce1acf5f5157ea38202ab8bfa2deef6677b5d1b95eb088de0fa7 SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 8
Process Command Line Parent Process User
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_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
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_incident_runner.bat... - 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
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
8
Alerts
1
Hosts
12
Files
0
Network
Alert Categories
Malware
Timeline
01-19 13:00:14
Incident Modified
Status or details updated
01-19 13:00:14
Incident Resolved
resolved known issue
01-19 12:58:09
Powershell Activity - 2243699650
high - Detected (Reported)
01-19 12:58:08
Powershell Activity - 2243699650
high - Prevented (Blocked)
01-19 12:58:07
Powershell Activity - 3990759154
high - Prevented (Blocked)
01-19 12:58:07
Powershell Activity - 3083271452
high - Prevented (Blocked)
01-19 12:58:05
File Drop - 3732557733
high - Detected (Reported)
01-19 12:58:05
File Drop - 1815185192
high - Prevented (Blocked)
01-19 12:51:22
Ransomware Activity - 426137677
high - Detected (Reported)
01-19 12:44:15
Incident Created
#2038 - 'Ransomware Activity - 426137677' along with 7 other issues
01-19 12:44:15
cmd.exe
Verdict: Unknown
01-19 12:44:15
conhost.exe
Verdict: Unknown
01-19 12:44:15
powershell.exe
Verdict: Unknown
01-19 12:44:15
chcp.com
Verdict: Unknown
01-19 12:44:15
UltimateXdrGenerator.exe
Verdict: Unknown
01-19 12:44:15
cscript.exe
Verdict: Unknown
01-19 12:44:15
tasklist.exe
Verdict: Unknown
01-19 12:44:15
certutil.exe
Verdict: Unknown
01-19 12:44:15
python.exe
Verdict: Unknown
01-19 12:44:15
python.exe
Verdict: Unknown
01-19 12:44:04
Suspicious Process Creation
medium - Prevented (Blocked)