General

  • Target

    extrim.exe

  • Size

    25KB

  • Sample

    240907-wpnbcaxalp

  • MD5

    e57942bcdcbea1e24f8eb91f28d941ed

  • SHA1

    03a80129434d5721a1883f8cde5b89b94ded4026

  • SHA256

    ec4cd327cf62d00bd67b54eb786c6e81af270fdc17d31d6861670aefdaa92ea1

  • SHA512

    e6fa2f08b9d339b5de2483373891dad44e6b7ff832190770acabd005c1987acac2c22891b272a73861e86b2e7b65ca681e42774141023809beac46a6b6f7c422

  • SSDEEP

    768:5vkgXF2UVmVknCwRRi7iEIk9Pm5huNR2R:ygQUVm4CwRRqD9PwuNR2R

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

??????? ??????? ??????? ?? ????

C2

10.0.0.100:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      extrim.exe

    • Size

      25KB

    • MD5

      e57942bcdcbea1e24f8eb91f28d941ed

    • SHA1

      03a80129434d5721a1883f8cde5b89b94ded4026

    • SHA256

      ec4cd327cf62d00bd67b54eb786c6e81af270fdc17d31d6861670aefdaa92ea1

    • SHA512

      e6fa2f08b9d339b5de2483373891dad44e6b7ff832190770acabd005c1987acac2c22891b272a73861e86b2e7b65ca681e42774141023809beac46a6b6f7c422

    • SSDEEP

      768:5vkgXF2UVmVknCwRRi7iEIk9Pm5huNR2R:ygQUVm4CwRRqD9PwuNR2R

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • 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