General

  • Target

    0758802cb74e0411ae04d92413b2ef480be06d6c11992f9cad30f8285b1de360

  • Size

    752KB

  • Sample

    221123-k3q4lsaa78

  • MD5

    9e6499f5082ed6f9111385c46b1d9ba4

  • SHA1

    8f8c4979a3da04c7747554677936c219653f139f

  • SHA256

    0758802cb74e0411ae04d92413b2ef480be06d6c11992f9cad30f8285b1de360

  • SHA512

    d4a3e875262b4edc5ae7d5bc038d2bb720f37aaa209144a0f5f1088f068bd51050e18ad4acda1daa2a903109d2308bd395b9bc8db40c292351d23f5f3afa71dc

  • SSDEEP

    12288:zOGZcZxHMr1OaQzfa9dXJvKaoPRvYrySWx8Zwfi53QH/Wuo+0GMqM7Ffb5:zOGZiE1OJr6XJvKnZvaWxC3Mzo+nNe

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

umang.chickenkiller.com:553

Mutex

0353c9dc7f300a6eea7548de1eb123a5

Attributes
  • reg_key

    0353c9dc7f300a6eea7548de1eb123a5

  • splitter

    |'|'|

Targets

    • Target

      0758802cb74e0411ae04d92413b2ef480be06d6c11992f9cad30f8285b1de360

    • Size

      752KB

    • MD5

      9e6499f5082ed6f9111385c46b1d9ba4

    • SHA1

      8f8c4979a3da04c7747554677936c219653f139f

    • SHA256

      0758802cb74e0411ae04d92413b2ef480be06d6c11992f9cad30f8285b1de360

    • SHA512

      d4a3e875262b4edc5ae7d5bc038d2bb720f37aaa209144a0f5f1088f068bd51050e18ad4acda1daa2a903109d2308bd395b9bc8db40c292351d23f5f3afa71dc

    • SSDEEP

      12288:zOGZcZxHMr1OaQzfa9dXJvKaoPRvYrySWx8Zwfi53QH/Wuo+0GMqM7Ffb5:zOGZiE1OJr6XJvKnZvaWxC3Mzo+nNe

    • 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.

    • Loads dropped DLL

    • 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