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27-01-2025 22:06

250127-11h8zsxkbx 10

27-01-2025 22:03

250127-1yqv2sxjdw 10

27-01-2025 22:00

250127-1wzeeaxnek 10

General

  • Target

    XLOADER.exe

  • Size

    165KB

  • Sample

    250127-1wzeeaxnek

  • MD5

    35faa4d7d6a4ce2d4af4c66f42547af7

  • SHA1

    e844d33f3bd11f49822e0314732c7a13e9ee8e29

  • SHA256

    ef1737d52757e66af3d80c1a64ee974236f011783cb54960a1f6adc5a47386fa

  • SHA512

    baa7c5a212dff66fedbf6ed3325ad3cd9dc17831a35450125a63ebecd735df1a16ce4362c6e8518586b6f5895b3950f4573cf8721e55a9fcc67d1fddb35ea3e2

  • SSDEEP

    3072:LrLWKPAfXXXMaaJBGye1k07+X7hje/MbuYDDs6POkfEKVRuLS:LuY2XSJB7e1LIwEbDDBmkfEK

Malware Config

Extracted

Family

xworm

C2

sponef159-35748.portmap.host:35748

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7508868671:AAG6XIOhz39IrQIUnjub1TKVOVZHfdjpsvM/sendMessage?chat_id=6094400048

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7508868671:AAG6XIOhz39IrQIUnjub1TKVOVZHfdjpsvM/sendMessage?chat_id=6094400048

Targets

    • Target

      XLOADER.exe

    • Size

      165KB

    • MD5

      35faa4d7d6a4ce2d4af4c66f42547af7

    • SHA1

      e844d33f3bd11f49822e0314732c7a13e9ee8e29

    • SHA256

      ef1737d52757e66af3d80c1a64ee974236f011783cb54960a1f6adc5a47386fa

    • SHA512

      baa7c5a212dff66fedbf6ed3325ad3cd9dc17831a35450125a63ebecd735df1a16ce4362c6e8518586b6f5895b3950f4573cf8721e55a9fcc67d1fddb35ea3e2

    • SSDEEP

      3072:LrLWKPAfXXXMaaJBGye1k07+X7hje/MbuYDDs6POkfEKVRuLS:LuY2XSJB7e1LIwEbDDBmkfEK

    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks