Resubmissions

11-08-2024 17:41

240811-v9en9sthpe 10

11-08-2024 17:38

240811-v7raaazcqq 10

28-07-2024 15:36

240728-s154ravdqg 10

23-07-2024 17:57

240723-wjy6navcle 10

23-07-2024 12:45

240723-py1vgazgkq 10

General

  • Target

    X.exe

  • Size

    63KB

  • Sample

    240811-v9en9sthpe

  • MD5

    f16a3a537f873f3e7bd334d6cf93c525

  • SHA1

    4fbedba1adbeda56019534b1bf74ff47ed814e61

  • SHA256

    ba599c53479ad87732d7d5dab8a4cca44bb55cbc134e6054ddb6414e9cfd1508

  • SHA512

    032ec3782acaa2d21b24b8aae659e2bede424e594fee00aafbcf66840a8fd048fceae7ef2a8ad449a38590041d241c7edd1c219e9b5ffb3b5e8993a01ba4011a

  • SSDEEP

    1536:zDJ1KwwGadRqckbTz0hdOWwdx6mf6ZOTLGuJi:p14GURjkbTnWvOTJJi

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7787

92.43.187.26:7787

Attributes
  • Install_directory

    %Temp%

  • install_file

    St.exe

Targets

    • Target

      X.exe

    • Size

      63KB

    • MD5

      f16a3a537f873f3e7bd334d6cf93c525

    • SHA1

      4fbedba1adbeda56019534b1bf74ff47ed814e61

    • SHA256

      ba599c53479ad87732d7d5dab8a4cca44bb55cbc134e6054ddb6414e9cfd1508

    • SHA512

      032ec3782acaa2d21b24b8aae659e2bede424e594fee00aafbcf66840a8fd048fceae7ef2a8ad449a38590041d241c7edd1c219e9b5ffb3b5e8993a01ba4011a

    • SSDEEP

      1536:zDJ1KwwGadRqckbTz0hdOWwdx6mf6ZOTLGuJi:p14GURjkbTnWvOTJJi

    • Detect Xworm Payload

    • 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.

    • 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