General

  • Target

    windows10.exe

  • Size

    27KB

  • Sample

    230516-eajwyabd22

  • MD5

    68dabbb65a6969294c7d930d64388156

  • SHA1

    994e0c755a74c1b72437e3fd4f099083a3d43c55

  • SHA256

    fba63c7a8f43b64b63d3a452a87c429f2d85bb0df6e7f29d556a24f497b1080e

  • SHA512

    5ce1ea47434505dec7572592c95d6997880ce8156cb1bfd427ab51ccf94876749708150767f05b247870d4f60335b3c6d7c911e77c4b8edbc09cb40d18954e46

  • SSDEEP

    384:VLllYHHeIYTzRRcbg8iEPrthZMVAQk93vmhm7UMKmIEecKdbXTzm9bVhcah6Vr6s:1LZxRm8VA/vMHTi9bD

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

Victem

C2

paul-positive.at.ply.gg:9693

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      windows10.exe

    • Size

      27KB

    • MD5

      68dabbb65a6969294c7d930d64388156

    • SHA1

      994e0c755a74c1b72437e3fd4f099083a3d43c55

    • SHA256

      fba63c7a8f43b64b63d3a452a87c429f2d85bb0df6e7f29d556a24f497b1080e

    • SHA512

      5ce1ea47434505dec7572592c95d6997880ce8156cb1bfd427ab51ccf94876749708150767f05b247870d4f60335b3c6d7c911e77c4b8edbc09cb40d18954e46

    • SSDEEP

      384:VLllYHHeIYTzRRcbg8iEPrthZMVAQk93vmhm7UMKmIEecKdbXTzm9bVhcah6Vr6s:1LZxRm8VA/vMHTi9bD

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks