General
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Target
AgentService.exe
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Size
1.6MB
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Sample
250111-azma5svpgt
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MD5
4e9aea7f5bf801249caa9f3ad67430fc
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SHA1
0354a77f028a7901f4c1464bb9552d636257b57f
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SHA256
1012ceaf7448c90173e0283b28da48051a53c1edf6a6e8cd0c9ab6af00ae9f79
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SHA512
3cc54051f81471de43d4cdf0226e94d9abd65cdc1debe7ef7089f12eed705be9d1b17e7fa51ab5aa854eac5319ee2b96f4dd82b6321bb254c19ecdf54ee398e5
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SSDEEP
49152:AAodtaG9kS2U84B+FLan9k5TRM9zlCVjNn6:A/B1
Static task
static1
Malware Config
Extracted
xworm
studio-teaching.gl.at.ply.gg:3699
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Install_directory
%Userprofile%
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install_file
msconfig.exe
Targets
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Target
AgentService.exe
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Size
1.6MB
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MD5
4e9aea7f5bf801249caa9f3ad67430fc
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SHA1
0354a77f028a7901f4c1464bb9552d636257b57f
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SHA256
1012ceaf7448c90173e0283b28da48051a53c1edf6a6e8cd0c9ab6af00ae9f79
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SHA512
3cc54051f81471de43d4cdf0226e94d9abd65cdc1debe7ef7089f12eed705be9d1b17e7fa51ab5aa854eac5319ee2b96f4dd82b6321bb254c19ecdf54ee398e5
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SSDEEP
49152:AAodtaG9kS2U84B+FLan9k5TRM9zlCVjNn6:A/B1
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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
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Xenarmor family
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Xworm family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1