General

  • Target

    00956e3a55867b348d29da5f04cf6fb51e85872389ce6dc5f4015a958c575fb3.exe

  • Size

    137KB

  • Sample

    241105-cfa5wa1pbz

  • MD5

    1a925fce50787a5028b73dd32e0c7dce

  • SHA1

    7205d5c3d7efbc5805eb0b343a1bc83903e7589c

  • SHA256

    00956e3a55867b348d29da5f04cf6fb51e85872389ce6dc5f4015a958c575fb3

  • SHA512

    ceec3fa381bbcb32fb520b876fac67defc2712fcf7dcbf4a69d50a227c8f81f1cbb3aac03fc0f2ac007105b9b378c5a1c405ec2b326bf284795c0ae0e85d93a8

  • SSDEEP

    3072:6fjh7Fv9fjOwiBz65/M6If+3Js+3JFkKeTno:8hJv9AxBt25

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.23:48450

Mutex

2YsFPOHVMLfmF9px

Attributes
  • Install_directory

    %AppData%

  • install_file

    Update.exe

aes.plain

Targets

    • Target

      00956e3a55867b348d29da5f04cf6fb51e85872389ce6dc5f4015a958c575fb3.exe

    • Size

      137KB

    • MD5

      1a925fce50787a5028b73dd32e0c7dce

    • SHA1

      7205d5c3d7efbc5805eb0b343a1bc83903e7589c

    • SHA256

      00956e3a55867b348d29da5f04cf6fb51e85872389ce6dc5f4015a958c575fb3

    • SHA512

      ceec3fa381bbcb32fb520b876fac67defc2712fcf7dcbf4a69d50a227c8f81f1cbb3aac03fc0f2ac007105b9b378c5a1c405ec2b326bf284795c0ae0e85d93a8

    • SSDEEP

      3072:6fjh7Fv9fjOwiBz65/M6If+3Js+3JFkKeTno:8hJv9AxBt25

    • Detect Xworm Payload

    • 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