HIGH 'Staged Malware Activity - 2394207323' along with 4 other issues

RESOLVED OTHER ID: #254 | Created: 2026-01-03 10:35:20
5
Alerts
1
Hosts
12
Files
0
Network
Incident Overview

'Staged Malware Activity - 2394207323' along with 4 other issues generated by XDR Agent and XDR BIOC detected on host desktop-fnumv3u involving 2 users

5
2026-01-03 10:40
Unassigned
XDR Agent, XDR BIOC
Malware Collection Execution
Affected Hosts & Users
user desktop-fnumv3u\user
File Artifacts 12
File Name Path SHA256 Signature Verdict Actions
UltimateXdrGenerator.exe - 82fabb35db24a714b179c912f8c0cb90ef174c8db9d6c5bbc59346da7478d82d SIGNATURE_UNSIGNED UNKNOWN VT
cmd.exe - badf4752413cb0cbdc03fb95820ca167f0cdc63b597ccdb5ef43111180e088b0 SIGNATURE_SIGNED UNKNOWN VT
powershell.exe - 9785001b0dcf755eddb8af294a373c0b87b2498660f724e76c4d53f9c217c7a3 SIGNATURE_SIGNED UNKNOWN VT
mshta.exe - f8a2fd36fdc35aa8e7e678576a2ecc5d7b3fe6383e73101508e5d7b49443d153 SIGNATURE_SIGNED UNKNOWN VT
ARP.EXE - 7b79171410482f410b7572c58edb7fd39326f7150c7c6882249b1cf9d7c970f0 SIGNATURE_SIGNED UNKNOWN VT
net.exe - 9f376759bcbcd705f726460fc4a7e2b07f310f52baa73caaaaa124fddbdf993e SIGNATURE_SIGNED UNKNOWN VT
conhost.exe - b02ee54fb2ec69673386d41119ee8ed083a6eab3bfca6aa2155d20ce68ef8963 SIGNATURE_SIGNED UNKNOWN VT
regsvr32.exe - 022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7 SIGNATURE_SIGNED UNKNOWN VT
rundll32.exe - 076592ca1957f8f357cc201f0015072c612f5770ad7de85f87f254253c754dd7 SIGNATURE_SIGNED UNKNOWN VT
calc.exe - 58189cbd4e6dc0c7d8e66b6a6f75652fc9f4afc7ce0eba7d67d8c3feb0d5381f SIGNATURE_SIGNED UNKNOWN VT
chcp.com - f596974158428e42aa47e9eddccb5a854f20cbd2df9d0c044093f38514c56328 SIGNATURE_SIGNED UNKNOWN VT
net1.exe - e62071aa18768dd88acaf97fa7b1f2fec9fcce89736c1ee9a800699328d196ea SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 5
Process Command Line Parent Process User
UltimateXdrGenerator.exe "C:\app\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\Ultimate... cmd.exe DESKTOP-FNUMV3U\User
UltimateXdrGenerator.exe "C:\app\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\Ultimate... cmd.exe DESKTOP-FNUMV3U\User
UltimateXdrGenerator.exe "C:\app\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\Ultimate... cmd.exe DESKTOP-FNUMV3U\User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
cmd.exe C:\WINDOWS\SYSTEM32\cmd.exe /c ""C:\app\cortex-xdr-siem-test\xdr_ultimate_runner... cmd.exe User
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
5
Alerts
1
Hosts
12
Files
0
Network
Alert Categories
Malware Collection Execution
Timeline
01-03 10:40:04
Incident Modified
Status or details updated
01-03 10:40:04
Incident Resolved
resolved other
01-03 10:35:20
Incident Created
#254 - 'Staged Malware Activity - 2394207323' along with 4 other issues
01-03 10:35:20
UltimateXdrGenerator.exe
Verdict: Unknown
01-03 10:35:20
cmd.exe
Verdict: Unknown
01-03 10:35:20
powershell.exe
Verdict: Unknown
01-03 10:35:20
mshta.exe
Verdict: Unknown
01-03 10:35:20
ARP.EXE
Verdict: Unknown
01-03 10:35:20
net.exe
Verdict: Unknown
01-03 10:35:20
conhost.exe
Verdict: Unknown
01-03 10:35:20
regsvr32.exe
Verdict: Unknown
01-03 10:35:20
rundll32.exe
Verdict: Unknown
01-03 10:35:20
calc.exe
Verdict: Unknown
01-03 10:35:07
PowerShell runs with known Mimikatz arguments
medium - Detected
01-03 10:35:06
Suspicious Process Creation
medium - Prevented (Blocked)
01-03 10:35:05
Process calls ActiveX Object with a shell command
medium - Detected
01-03 10:35:05
Staged Malware Activity - 2394207323
high - Prevented (Blocked)
01-03 10:35:04
Script Activity - 3055004603
high - Prevented (Blocked)