General

  • Target
    13092026_1600_13092026_MAT-150-526-AN PDF.JS.rar
  • Size 870KB
  • Sample260913-tf3zbszakb
  • SHA256 9b1941144759afddbd86cf28773bd792efa248cca4785c28ccffe1de5eb362f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 80.96.109.204:2021

Mutex
  • tCM4uxck7E7zJTEC

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      MAT-150-526-AN PDF.JS
    • Size 2.5MB
    • SHA256 c98a6b45da273b79196f95bf474db6b7c17360c6d0b1866cfd379575a8524f45
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Enterprise v16

Tasks