General

  • Target

    Geeks ImageGen.exe

  • Size

    68.0MB

  • Sample

    250307-xfajkavtbv

  • MD5

    cb29bd3cfb4d250b5a08df713f6edf34

  • SHA1

    f588f2ae86adc8196478f96168737eb75b637631

  • SHA256

    e4804942a52aca3b6e338992f966e4c756028c9b323427bd3383f95286257133

  • SHA512

    dad1c969695af9736d64dec8159949b3032e8208b2566d28cfce57436b1ab72db05f77914986639de409eb675deb5599b6f84f65e560335ba81f6f22217fc1fc

  • SSDEEP

    1536:z7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfowiO:v7DhdC6kzWypvaQ0FxyNTBfo

Malware Config

Extracted

Family

xworm

C2

SynoACOUSTIC-48269.portmap.host:48269

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7851532344:AAE8qkSFZrbQrajpw8LiT-zsdIxuZ0SFaso

Targets

    • Target

      Geeks ImageGen.exe

    • Size

      68.0MB

    • MD5

      cb29bd3cfb4d250b5a08df713f6edf34

    • SHA1

      f588f2ae86adc8196478f96168737eb75b637631

    • SHA256

      e4804942a52aca3b6e338992f966e4c756028c9b323427bd3383f95286257133

    • SHA512

      dad1c969695af9736d64dec8159949b3032e8208b2566d28cfce57436b1ab72db05f77914986639de409eb675deb5599b6f84f65e560335ba81f6f22217fc1fc

    • SSDEEP

      1536:z7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfowiO:v7DhdC6kzWypvaQ0FxyNTBfo

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • 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

MITRE ATT&CK Enterprise v15

Tasks