General

  • Target

    jYkChFzZ.exe

  • Size

    31KB

  • Sample

    201202-3dmnydvzbe

  • MD5

    d7e959acd7da6149aff2e71a7ab0713b

  • SHA1

    578defaa4988bfc938688c6dea302c47c8d86ba0

  • SHA256

    88d74958dd9791ae6b5955f1b3499d32beefb8aeaeaeefb6ace022e590af23b2

  • SHA512

    39eee83283f5891be68b70b6a9af6ac021c71d6492f9f035302138e43716ab647e237f32ba199532d9e2df0be12a46289fe2fea5ddd4443d23858e08657bc1bf

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

striker223.ddns.net:1604

Mutex

17cdd78b405de2165b1a9f366dd395d1

Attributes
  • reg_key

    17cdd78b405de2165b1a9f366dd395d1

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      jYkChFzZ.exe

    • Size

      31KB

    • MD5

      d7e959acd7da6149aff2e71a7ab0713b

    • SHA1

      578defaa4988bfc938688c6dea302c47c8d86ba0

    • SHA256

      88d74958dd9791ae6b5955f1b3499d32beefb8aeaeaeefb6ace022e590af23b2

    • SHA512

      39eee83283f5891be68b70b6a9af6ac021c71d6492f9f035302138e43716ab647e237f32ba199532d9e2df0be12a46289fe2fea5ddd4443d23858e08657bc1bf

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks