General

  • Target

    portforwoder.bat

  • Size

    390KB

  • Sample

    240609-pyv9zsbd26

  • MD5

    1ea03fad3259b7e127f5e05879db00a9

  • SHA1

    5a0a28fa51768019339626fc0d10777e0860c4cb

  • SHA256

    3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89

  • SHA512

    c0c58b8bf5711a59bcb8bc34ee328b217f958f77307650ec3084d3c170fb1e7aab42cd4a6e996e53261a630d79ffb5e354ca6f109764e5a6ff805ea1e0a78777

  • SSDEEP

    12288:V38H8KRbEwtap0NezWGuTvLj4nr6wKtLBir0em:V3o1RGuj4rbs

Malware Config

Extracted

Family

xworm

C2

done-declared.gl.at.ply.gg:43143

Attributes
  • install_file

    USB.exe

Targets

    • Target

      portforwoder.bat

    • Size

      390KB

    • MD5

      1ea03fad3259b7e127f5e05879db00a9

    • SHA1

      5a0a28fa51768019339626fc0d10777e0860c4cb

    • SHA256

      3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89

    • SHA512

      c0c58b8bf5711a59bcb8bc34ee328b217f958f77307650ec3084d3c170fb1e7aab42cd4a6e996e53261a630d79ffb5e354ca6f109764e5a6ff805ea1e0a78777

    • SSDEEP

      12288:V38H8KRbEwtap0NezWGuTvLj4nr6wKtLBir0em:V3o1RGuj4rbs

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks