General

  • Target

    Xworm V6.0.exe

  • Size

    15.5MB

  • Sample

    241204-bfannsyphn

  • MD5

    fae9f588f8bf2ea148c92de1083eb8a2

  • SHA1

    8103ee4ad2ba5c5ab6fafa80fbc536646fdabaa9

  • SHA256

    54e8a0545faac8f1de60cfacd3baf32135ee0a2b296f5ff36a0bd4a87abe1394

  • SHA512

    f05ddbcc784d3903e3d151155060a6fccbda672c183c2b71d7601e7c16579ff225a00156d3203ee3990b6a19cce7022644352f3db8b5b862928d6b3b0034ec0e

  • SSDEEP

    393216:DjrikmL1xyfdd124DII+WNCKkSblVnUN:P+BxyfJ24DqW7S

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

jrutcxTxqD08SKSB

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    OneDrive.exe

  • pastebin_url

    https://pastebin.com/raw/RPPi3ByL

aes.plain
aes.plain
aes.plain

Targets

    • Target

      Xworm V6.0.exe

    • Size

      15.5MB

    • MD5

      fae9f588f8bf2ea148c92de1083eb8a2

    • SHA1

      8103ee4ad2ba5c5ab6fafa80fbc536646fdabaa9

    • SHA256

      54e8a0545faac8f1de60cfacd3baf32135ee0a2b296f5ff36a0bd4a87abe1394

    • SHA512

      f05ddbcc784d3903e3d151155060a6fccbda672c183c2b71d7601e7c16579ff225a00156d3203ee3990b6a19cce7022644352f3db8b5b862928d6b3b0034ec0e

    • SSDEEP

      393216:DjrikmL1xyfdd124DII+WNCKkSblVnUN:P+BxyfJ24DqW7S

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks