General

  • Target

    stub.exe_xor-packed.exe

  • Size

    60KB

  • Sample

    231206-2477yshfg7

  • MD5

    f70109842c9126e15d1761576c307db3

  • SHA1

    de3c99dbf7d5459a6e1ac4509d24cfe5504a3a99

  • SHA256

    484e1d434e1896d2a44909d531a91b5083a1ebad3f726d5fd3b3a3105f8c3111

  • SHA512

    ad35e7ffde96b5c9648fda4f89640a8bc5d1f88dd8caea0638d050e041268c23271ecb67ad165a2ba34b26475dac01996fe1bd4cf1b30f54a33d4d95a946a04d

  • SSDEEP

    768:svW9wNRqQ9XIdHZ4fc/kexyGW2j+VwD+deiwqJf2tmEMotwJymFQypKwhafuxmsU:79w+MO45ex7V+mDsJ52cEJmmdiXYuOF

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

C2

127.0.0.1:9017

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    |Ghost|

Targets

    • Target

      stub.exe_xor-packed.exe

    • Size

      60KB

    • MD5

      f70109842c9126e15d1761576c307db3

    • SHA1

      de3c99dbf7d5459a6e1ac4509d24cfe5504a3a99

    • SHA256

      484e1d434e1896d2a44909d531a91b5083a1ebad3f726d5fd3b3a3105f8c3111

    • SHA512

      ad35e7ffde96b5c9648fda4f89640a8bc5d1f88dd8caea0638d050e041268c23271ecb67ad165a2ba34b26475dac01996fe1bd4cf1b30f54a33d4d95a946a04d

    • SSDEEP

      768:svW9wNRqQ9XIdHZ4fc/kexyGW2j+VwD+deiwqJf2tmEMotwJymFQypKwhafuxmsU:79w+MO45ex7V+mDsJ52cEJmmdiXYuOF

    • 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

    • Drops file in System32 directory

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

2
T1012

System Information Discovery

2
T1082

Tasks