General

  • Target

    fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118

  • Size

    111KB

  • Sample

    240421-emh56sae98

  • MD5

    fe635fb99ce2f917b2cfa1be8ffa9174

  • SHA1

    acd1aa7e0a9e3afd23ade0a6d2670797e0a1cb34

  • SHA256

    56c9445daf1b4edff801d74a78070a283cde693c78ee2100a26b05c320fddb1c

  • SHA512

    bf184db3a06bfe9efe866d53c1bdf5e664f91d2ccfb6151414c3de277d5e56b86e1011f8a7e079885c4c3d53c344a5b57e3f117c33a5a4633d24806d9a250c4c

  • SSDEEP

    3072:WGXhwy7Hg9C1PbaRYX2NCancRu7VQufXAP1MGGWcV:W+wS8AUtV

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

cs

C2

sbmx.duckdns.org:10130

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118

    • Size

      111KB

    • MD5

      fe635fb99ce2f917b2cfa1be8ffa9174

    • SHA1

      acd1aa7e0a9e3afd23ade0a6d2670797e0a1cb34

    • SHA256

      56c9445daf1b4edff801d74a78070a283cde693c78ee2100a26b05c320fddb1c

    • SHA512

      bf184db3a06bfe9efe866d53c1bdf5e664f91d2ccfb6151414c3de277d5e56b86e1011f8a7e079885c4c3d53c344a5b57e3f117c33a5a4633d24806d9a250c4c

    • SSDEEP

      3072:WGXhwy7Hg9C1PbaRYX2NCancRu7VQufXAP1MGGWcV:W+wS8AUtV

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks