General

  • Target

    SUITLOCK.exe

  • Size

    5.1MB

  • Sample

    240520-n8f3daah8w

  • MD5

    6f9ba18a04ebf182900a0f4b94b3537d

  • SHA1

    15634a3aa0a59e8154ad1ffdb5eeb8387055f213

  • SHA256

    443da78d2f9696220afbc3d4705228f75d268bc6079162b2b020ec94f140a0b1

  • SHA512

    6bead3d7421afef0e1e8b060c10db34eec908c863f57264c25d6cbabbd5b9b118418cc34fef3f366927f97def4782c8499780e5c008a62b9f2fbcd9af8adb8de

  • SSDEEP

    98304:NNadRPPlP93efT/RehdEyiFr9/LSsTxy/rSbIixFid6fa:NaPPlPYf10i9TSsFyTSbIcFg6

Malware Config

Extracted

Family

xworm

Version

5.0

C2

156.225.129.219:7000

Mutex

LOfxNhTNVvGzuUp6

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      SUITLOCK.exe

    • Size

      5.1MB

    • MD5

      6f9ba18a04ebf182900a0f4b94b3537d

    • SHA1

      15634a3aa0a59e8154ad1ffdb5eeb8387055f213

    • SHA256

      443da78d2f9696220afbc3d4705228f75d268bc6079162b2b020ec94f140a0b1

    • SHA512

      6bead3d7421afef0e1e8b060c10db34eec908c863f57264c25d6cbabbd5b9b118418cc34fef3f366927f97def4782c8499780e5c008a62b9f2fbcd9af8adb8de

    • SSDEEP

      98304:NNadRPPlP93efT/RehdEyiFr9/LSsTxy/rSbIixFid6fa:NaPPlPYf10i9TSsFyTSbIcFg6

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks