General

  • Target

    0335549dd5d1118a7f7d5f27cb3580df.exe

  • Size

    23KB

  • Sample

    220720-ng72safcfl

  • MD5

    0335549dd5d1118a7f7d5f27cb3580df

  • SHA1

    e7e04abff7b927035413384fec50f96fd5c4bf13

  • SHA256

    d261f3a5a6b1dbedde2e566d010b71ce3bdb9162942945f8f701b6a3dffbc136

  • SHA512

    a62cac6e2eb2d6e2f5b88c92bd0692cd12b49f604ccdca885a557426ff1fde13112c6fd5997421d0023063918f42f8d6e760af3085bc7dc5fa7734bef61348ca

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

spk.accesscam.org:55554

Mutex

8b74397fe4c6a2e2f2b0ca227328ea9d

Attributes
  • reg_key

    8b74397fe4c6a2e2f2b0ca227328ea9d

  • splitter

    |'|'|

Targets

    • Target

      0335549dd5d1118a7f7d5f27cb3580df.exe

    • Size

      23KB

    • MD5

      0335549dd5d1118a7f7d5f27cb3580df

    • SHA1

      e7e04abff7b927035413384fec50f96fd5c4bf13

    • SHA256

      d261f3a5a6b1dbedde2e566d010b71ce3bdb9162942945f8f701b6a3dffbc136

    • SHA512

      a62cac6e2eb2d6e2f5b88c92bd0692cd12b49f604ccdca885a557426ff1fde13112c6fd5997421d0023063918f42f8d6e760af3085bc7dc5fa7734bef61348ca

    • 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.

    • 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