General

  • Target

    3e11cb3c0f8a62aae331760a08a52482

  • Size

    448KB

  • Sample

    231222-ba8nhscaa2

  • MD5

    3e11cb3c0f8a62aae331760a08a52482

  • SHA1

    1b51873e437c3bd1a60347433f85af3355a5c7ca

  • SHA256

    6200c47886500281876a02904d64d2edd143cc58d8042b2cca615a326cd9aa5d

  • SHA512

    4bc555458b0641f4fabed65e2e24d47704083432dfdebb647aeb4b026bb86daaa8768b4e022662c658662c398409b17eb03c678ef94297766729989590da2f92

  • SSDEEP

    3072:a5rSi9mLPT63Q77NhQGMHphGw+EIsxw8baRYX2NCancRu7AlSfZEPCNHLI0p79LX:GrSi9cPCQ7JTMJvjO9LN5odGw0kaV

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Zombie

C2

crackpc424.ddns.net:6522

Mutex

svchost.exe

Attributes
  • reg_key

    svchost.exe

  • splitter

    123

Targets

    • Target

      3e11cb3c0f8a62aae331760a08a52482

    • Size

      448KB

    • MD5

      3e11cb3c0f8a62aae331760a08a52482

    • SHA1

      1b51873e437c3bd1a60347433f85af3355a5c7ca

    • SHA256

      6200c47886500281876a02904d64d2edd143cc58d8042b2cca615a326cd9aa5d

    • SHA512

      4bc555458b0641f4fabed65e2e24d47704083432dfdebb647aeb4b026bb86daaa8768b4e022662c658662c398409b17eb03c678ef94297766729989590da2f92

    • SSDEEP

      3072:a5rSi9mLPT63Q77NhQGMHphGw+EIsxw8baRYX2NCancRu7AlSfZEPCNHLI0p79LX:GrSi9cPCQ7JTMJvjO9LN5odGw0kaV

    • 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 v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks