General

  • Target

    Solara (infected).7z

  • Size

    52.6MB

  • Sample

    250121-bkdk5aymbq

  • MD5

    13bad12e6049c15a1e0f66cf5a38cc5b

  • SHA1

    f8e4988e7db403b4223555b6112f2476f68a070d

  • SHA256

    9df8c23f18ef49662420510fd26519f1d975f7ae217af46ca58343284090d28e

  • SHA512

    d89f8cefdb9c81d6187ee25b00268e5c2f458b835ba8347cffaf1d844b1ca99e0874abcb52afa857cbfd637b5a840b82a557169561dc9a2c1e0a5b15234e328a

  • SSDEEP

    1572864:IdXnSzBw3zmzpxU/sb8f1cjh1BW14Qskzf+ud3tuBGbot:S0aOS0uIAsrAbY

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:18549

25.ip.gl.ply.gg:18549

cover-expanded.gl.at.ply.gg:18549

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

Targets

    • Target

      Solara.exe

    • Size

      53.0MB

    • MD5

      44a04e5d735a5c6f0a8f8866867111ff

    • SHA1

      c47f6cf5d11f51442f4e42534db4bee6b52ca2b6

    • SHA256

      03194e16bdfc38e781ebbc7eea7b6273370d4991aa7a12bbf100ef53feefa7ee

    • SHA512

      97ebde8201a839327e48618e2aad4098600c51b7a963943b2597875570cdd4e634b647dc800de8cbde9cbbe6ac63f01e04dbd0cd8df8ec275ecacd9c0173fb06

    • SSDEEP

      1572864:oD0LQqMrlpA+Ql4Jd6xTivfSQqiu8VNmn:oOyklm6xenDOIgn

    • 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks