General

  • Target

    962581f03da790ea95f491ef6e35ee153e9dd6d0eb747ea4c87751055bfa2d7e

  • Size

    389KB

  • Sample

    220630-vey5esefg8

  • MD5

    d273c19060deb3a5ae75a440955a8522

  • SHA1

    605d95c1eaa7e2e439c154075f96cc4d34d0d082

  • SHA256

    962581f03da790ea95f491ef6e35ee153e9dd6d0eb747ea4c87751055bfa2d7e

  • SHA512

    3371db70647a629ee8f8bf5eb466bcf6f1a8d3fe21e567c614b8b96029b9d1766ca0790d9dfc3e85cf2b81ad2c089f7c0516913183edc7a9f8c0a1b32edf9a24

Malware Config

Targets

    • Target

      962581f03da790ea95f491ef6e35ee153e9dd6d0eb747ea4c87751055bfa2d7e

    • Size

      389KB

    • MD5

      d273c19060deb3a5ae75a440955a8522

    • SHA1

      605d95c1eaa7e2e439c154075f96cc4d34d0d082

    • SHA256

      962581f03da790ea95f491ef6e35ee153e9dd6d0eb747ea4c87751055bfa2d7e

    • SHA512

      3371db70647a629ee8f8bf5eb466bcf6f1a8d3fe21e567c614b8b96029b9d1766ca0790d9dfc3e85cf2b81ad2c089f7c0516913183edc7a9f8c0a1b32edf9a24

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks