General
- Target XClient.exe
- Size 30KB
- Sample260414-dct91set4w
- SHA256 d9c2646994d741962b8baadd890a2acb2fd1becb217cc0a6bc9f2155662c6915
- MD5 42870fb5b41b8d76b23085381b54fc35
- SHA1 c7ed229a98ca48d0a93b7823f8c3880b1bbea012
- SHA512 8cfd0147052904dd9831950c59c8c1402f6a1276d435e8aa187242cd72a0265e63ec67f29b9ca735df2257df7f0ad9f6efa53a64bd67bfa28309b676b5aad006
- SSDEEP 384:qf1iAdT+QIfm0nUlenyc3LZlodJ7XlYECwaiU4sbRugtFuBLTIOZw/WVwvn9IkVd:f0T0U0yoQZ1YETD9sbBFR9RE8OqhEbu
- TLSH T16DD24B0877E58327D6FF2FF229B291020235D507D923DF9E5CD896AB6B67A8147003E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
xworm
-
3.0
-
subscript-breadth.with.playit.plus:1073
-
CGjzT0CboUGQq8a3
Targets
-
- Target XClient.exe
- Size 30KB
- SHA256 d9c2646994d741962b8baadd890a2acb2fd1becb217cc0a6bc9f2155662c6915
- MD5 42870fb5b41b8d76b23085381b54fc35
- SHA1 c7ed229a98ca48d0a93b7823f8c3880b1bbea012
- SHA512 8cfd0147052904dd9831950c59c8c1402f6a1276d435e8aa187242cd72a0265e63ec67f29b9ca735df2257df7f0ad9f6efa53a64bd67bfa28309b676b5aad006
- SSDEEP 384:qf1iAdT+QIfm0nUlenyc3LZlodJ7XlYECwaiU4sbRugtFuBLTIOZw/WVwvn9IkVd:f0T0U0yoQZ1YETD9sbBFR9RE8OqhEbu
- TLSH T16DD24B0877E58327D6FF2FF229B291020235D507D923DF9E5CD896AB6B67A8147003E6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
-
UAC bypass
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Modifies Windows Firewall
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Executes dropped EXE
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Loads dropped DLL
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Stops running service(s)
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Accesses Microsoft Outlook accounts
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
2Windows Service
2Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1