General

  • Target

    mapper.exe

  • Size

    39KB

  • Sample

    241125-xdvrqaxlbn

  • MD5

    50a529bef7f33d9df03b08a8fb994e18

  • SHA1

    2bf0691eb3397c7ef57bf890226bc94c9bb94e87

  • SHA256

    bf1607227a4a2b909350b632acd33cd0daedf9dd00833f2f9c08c5b3722c4e61

  • SHA512

    50823ec44867687e519f385da7014e4de21467baf24f023d8def581bc064bc1b72c7c3192bf6153168d7b2beb766cb32d2929ebd999d2e8f14036662354bd11a

  • SSDEEP

    768:om7xQGttbzFKuGCuuJ/5c/dpfFWPJ92sn6dOMh+jlJm:om7xLXIrCuuJeHFe92sn6dOMMnm

Malware Config

Extracted

Family

xworm

Version

5.0

C2

chicago-thesis.gl.at.ply.gg:6667

Mutex

lKp2HLlCkTUSUHuZ

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      mapper.exe

    • Size

      39KB

    • MD5

      50a529bef7f33d9df03b08a8fb994e18

    • SHA1

      2bf0691eb3397c7ef57bf890226bc94c9bb94e87

    • SHA256

      bf1607227a4a2b909350b632acd33cd0daedf9dd00833f2f9c08c5b3722c4e61

    • SHA512

      50823ec44867687e519f385da7014e4de21467baf24f023d8def581bc064bc1b72c7c3192bf6153168d7b2beb766cb32d2929ebd999d2e8f14036662354bd11a

    • SSDEEP

      768:om7xQGttbzFKuGCuuJ/5c/dpfFWPJ92sn6dOMh+jlJm:om7xLXIrCuuJeHFe92sn6dOMMnm

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks