Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 11:29

General

  • Target

    7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    7ccd52aa71d10f0d7023b4c30f246d89

  • SHA1

    e0eaa21aa43b34e0b9d0a8ea676a585cc8e7916d

  • SHA256

    afda747854d145b14ad3ec760ffadee413a9f6282f9deecc901bf48e25ea759f

  • SHA512

    458ba9e3b4dc1ee4bb49d41ad6a9926ad412f33b5f5a5fd9f25fea2982c5e1d133cba2b90e7aa97175dd8eea14af92f67de171b4dd6791269ef1852987b3a037

  • SSDEEP

    384:5Zy14DgolYxOoyi08Haf2ASEN8MFQPzgIij+ZsNO3PlpJKkkjh/TzF7pWn5Tgre7:bYouIli04sDP8qwuXQ/oMr+L

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

gazik

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    43KB

    MD5

    7ccd52aa71d10f0d7023b4c30f246d89

    SHA1

    e0eaa21aa43b34e0b9d0a8ea676a585cc8e7916d

    SHA256

    afda747854d145b14ad3ec760ffadee413a9f6282f9deecc901bf48e25ea759f

    SHA512

    458ba9e3b4dc1ee4bb49d41ad6a9926ad412f33b5f5a5fd9f25fea2982c5e1d133cba2b90e7aa97175dd8eea14af92f67de171b4dd6791269ef1852987b3a037

  • memory/2584-0-0x000000007493E000-0x000000007493F000-memory.dmp

    Filesize

    4KB

  • memory/2584-1-0x0000000000530000-0x0000000000542000-memory.dmp

    Filesize

    72KB

  • memory/2584-2-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

    Filesize

    624KB

  • memory/2584-3-0x0000000005800000-0x0000000005DA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2584-5-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2584-4-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/2584-15-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3160-16-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3160-18-0x0000000006410000-0x000000000641A000-memory.dmp

    Filesize

    40KB

  • memory/3160-19-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB