General

  • Target

    a592ea7e651bdf94a65cd471fcddb7daf1bdc2168164b2008543ebfff9c69f6c

  • Size

    32KB

  • Sample

    220521-m11w5sfhgl

  • MD5

    329fb77ef9c38388c146e32148cb29df

  • SHA1

    0a6b14098dd89f97a27208b37cfb43197b8bc0a8

  • SHA256

    a592ea7e651bdf94a65cd471fcddb7daf1bdc2168164b2008543ebfff9c69f6c

  • SHA512

    3f561e5f19848c41a3107eacd83445eed36012a5595d5fcebdb37425c3bf49dfc458ae3f999f9bf7da5706d267fec4b8be89681f155149a07f2d229a10926955

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

64d9c8cb143e6b529eeac073e6e1e511

Attributes
  • reg_key

    64d9c8cb143e6b529eeac073e6e1e511

Targets

    • Target

      a592ea7e651bdf94a65cd471fcddb7daf1bdc2168164b2008543ebfff9c69f6c

    • Size

      32KB

    • MD5

      329fb77ef9c38388c146e32148cb29df

    • SHA1

      0a6b14098dd89f97a27208b37cfb43197b8bc0a8

    • SHA256

      a592ea7e651bdf94a65cd471fcddb7daf1bdc2168164b2008543ebfff9c69f6c

    • SHA512

      3f561e5f19848c41a3107eacd83445eed36012a5595d5fcebdb37425c3bf49dfc458ae3f999f9bf7da5706d267fec4b8be89681f155149a07f2d229a10926955

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks