General

  • Target

    Command.exe

  • Size

    8.9MB

  • Sample

    241004-rq482ayfnm

  • MD5

    7b2f691115519bac6d213c8a69e35e1e

  • SHA1

    137fd5d39ee8ff2c0b57af3ab82a868cc8daf2f6

  • SHA256

    2fa899e1197c8a1ce033230b147ae1d406172e439a712f55f51104156ce55fcd

  • SHA512

    73e439123a4ef857858e03f436270651142fb8c143fb50570808418fde14bc737b36c906e9d7e07db76d089cfc4f76698e093f720fef3b33f1a286231713afb5

  • SSDEEP

    196608:uGrAom6nkx0piDMuw+knVthdXlqVfPtoiqjuM:lIyMDXi3hdQVPtonyM

Malware Config

Extracted

Family

xworm

C2

22.ip.gl.ply.gg:55064

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Command.exe

Targets

    • Target

      Command.exe

    • Size

      8.9MB

    • MD5

      7b2f691115519bac6d213c8a69e35e1e

    • SHA1

      137fd5d39ee8ff2c0b57af3ab82a868cc8daf2f6

    • SHA256

      2fa899e1197c8a1ce033230b147ae1d406172e439a712f55f51104156ce55fcd

    • SHA512

      73e439123a4ef857858e03f436270651142fb8c143fb50570808418fde14bc737b36c906e9d7e07db76d089cfc4f76698e093f720fef3b33f1a286231713afb5

    • SSDEEP

      196608:uGrAom6nkx0piDMuw+knVthdXlqVfPtoiqjuM:lIyMDXi3hdQVPtonyM

    • Detect Umbral payload

    • Detect Xworm Payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks