General

  • Target

    microsoft.exe

  • Size

    45KB

  • Sample

    250323-yk1rzsxjy5

  • MD5

    a7d5bf091a81df104f97facf96bafde8

  • SHA1

    93e8d49b836e4bac8b36e2428176831351c51c88

  • SHA256

    525cd3c91deab270ede58401517e6c5bc999e3b0fae7dce1cb94fd50c7c20840

  • SHA512

    156bd78011c6155fe7e7cb550e32cbafe77369f5debeca231d9d9782f5c02d8b1345650790442a3372c92c84d26414b1cca4499c456d4a2e8ce405a89207b2e1

  • SSDEEP

    768:tdhO/poiiUcjlJIn+ylF2I8H9Xqk5nWEZ5SbTDabuI7CPW5q:jw+jjgnRlF2I8H9XqcnW85SbTOuIC

Malware Config

Extracted

Family

xenorat

C2

221.150.223.183

Mutex

microsoft_x

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    Microsoft

Targets

    • Target

      microsoft.exe

    • Size

      45KB

    • MD5

      a7d5bf091a81df104f97facf96bafde8

    • SHA1

      93e8d49b836e4bac8b36e2428176831351c51c88

    • SHA256

      525cd3c91deab270ede58401517e6c5bc999e3b0fae7dce1cb94fd50c7c20840

    • SHA512

      156bd78011c6155fe7e7cb550e32cbafe77369f5debeca231d9d9782f5c02d8b1345650790442a3372c92c84d26414b1cca4499c456d4a2e8ce405a89207b2e1

    • SSDEEP

      768:tdhO/poiiUcjlJIn+ylF2I8H9Xqk5nWEZ5SbTDabuI7CPW5q:jw+jjgnRlF2I8H9XqcnW85SbTOuIC

    • Detect XenoRat Payload

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks