General
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Target
XWorm V5.2.zip
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Size
41.4MB
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Sample
240909-s9tr3swemj
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MD5
01733c1fa0c27122fd3e90bab66585c8
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SHA1
9659e9eb70ceff2065a77d55573684e5a08bc644
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SHA256
628619bc0cc92b18ec67bd63c723b9aec1e50ab5ed8bfdd069e40d02fba9b1f3
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SHA512
322cb997570de0ce6b36b6ede3fe1db5a90f3bc83506efe71dd3ddc5c0752aa31ce53702b5867dddf18aceb7a72decd8ef785e64c8fe3c74a3c5c30f6e82bf8d
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SSDEEP
786432:m7WDxFi5bQy5IWieaMWY+23ILk+CGr0n3o49wqAk1QMAYaR5uAhfe05BLviLbLN/:mAFi5bnuVMWY54IX3R9wiBN0jzCdPtzJ
Behavioral task
behavioral1
Sample
XWorm V5.2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XWorm V5.2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
XWorm.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
XWorm.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
xworm
uk1.localto.net:3725
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Install_directory
%ProgramData%
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install_file
svchost.exe
Targets
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Target
XWorm V5.2.exe
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Size
37.7MB
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MD5
4d2fe88411ca382a705f7de70505f8ee
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SHA1
992be069e1123ea68a414ce462f2b7a0e5c39563
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SHA256
1180b5ce40dfeadc5843448e0f163408aa33f23abe39030d5eecaf37fc17d551
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SHA512
8df4399dc43b854fd72764b426146044799aaea80a07dbecf4d28941b957af1b480ade452fd020912c37b54280a057f02be19c10812f59ab3b8f2d45c0a82b43
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SSDEEP
786432:V3on1HvSzxAMNwFZArYsHPv697OZYV797:VYn1HvSpNwXmvYJX
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Loads dropped DLL
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Adds Run key to start application
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Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
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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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An obfuscated cmd.exe command-line is typically used to evade detection.
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Enumerates processes with tasklist
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Target
XWorm.exe
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Size
9.1MB
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MD5
76b8dd1cc4d42ceb68720da77fa05dab
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SHA1
4594f0a2b104257123b72587226e0694ed410803
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SHA256
7eacc3500da7eeebe2936d120ac8dbc56de6f1100b0ae77b13da5ee0850af4fb
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SHA512
5d72ea084d0b611566eb7fc35e6994c5bfd475813739ca9f5909206c081179d94faf59f707c52f9cf60de44cd1a86a6796c5ed1fd51f20db2c31abec3b9d964e
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SSDEEP
3072:5BZK4Q137x/2bSinOvaYA2ewhLapuvpAsZOyMqmyBeYVYm:zZlQ137xebFVc/GWGwqqm1
Score10/10-
Detect Xworm Payload
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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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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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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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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
1