General

  • Target

    Ref_2107630.exe

  • Size

    550KB

  • Sample

    250121-qsc2wswjc1

  • MD5

    f13cce7934eb3007591103fede08e301

  • SHA1

    ffbfac23978a9debdf8fab4e2d70799b81d1a067

  • SHA256

    a54cb8311fd3f4351fb57dc572fef380be6dc0edc36b74cff6101753a1c08b3f

  • SHA512

    a8b192a457965fc5329b698142e0f25dec61bcec4074715fdcc420622da9f6ed6ba55a672b9cb1bda905b5b5d549451b4db7534a91be449fa63d220a0ff0393c

  • SSDEEP

    6144:LtRRUEOmuauSSLuaF26J+oProeiM3acmBJhVFFpaA2ZIr1:BYElucSKaFRJmBlFFr2Z4

Malware Config

Extracted

Family

xworm

Version

5.0

C2

194.59.31.174:5151

Mutex

4qOnj8VqoV2MS71I

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      Ref_2107630.exe

    • Size

      550KB

    • MD5

      f13cce7934eb3007591103fede08e301

    • SHA1

      ffbfac23978a9debdf8fab4e2d70799b81d1a067

    • SHA256

      a54cb8311fd3f4351fb57dc572fef380be6dc0edc36b74cff6101753a1c08b3f

    • SHA512

      a8b192a457965fc5329b698142e0f25dec61bcec4074715fdcc420622da9f6ed6ba55a672b9cb1bda905b5b5d549451b4db7534a91be449fa63d220a0ff0393c

    • SSDEEP

      6144:LtRRUEOmuauSSLuaF26J+oProeiM3acmBJhVFFpaA2ZIr1:BYElucSKaFRJmBlFFr2Z4

    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks