Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 12:04

General

  • Target

    8b653439517f58d135180ab16effe955_JaffaCakes118.exe

  • Size

    405KB

  • MD5

    8b653439517f58d135180ab16effe955

  • SHA1

    86772f7366a2c7fdcd0daea423fd70121710900a

  • SHA256

    2cfa5cd046adf57d926061b64dca6d8ba637885ea0a5e0aec11f0b01e8d3153e

  • SHA512

    9c5f054c0af242668197139dd53e64bf23d6285d8ed746a8c5d87a72e3557452b0850fb726a99f3bafe44ac8b93160081a480535c39c63e8a0bd4225319be2f7

  • SSDEEP

    3072:yOVTH9dqOVTH9dphiegXp57ewCmFDoBqMvJDA5ZUEb6Evwoe+wiM1uw+TtWn7fJ+:F95D81ew5V5ZH6Evwoe+wiM1uwIx1f

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

7b1cba4c2fd49c8ec47f2b8a10ea378a

Attributes
  • reg_key

    7b1cba4c2fd49c8ec47f2b8a10ea378a

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b653439517f58d135180ab16effe955_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b653439517f58d135180ab16effe955_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\8b653439517f58d135180ab16effe955_JaffaCakes118.exe" "8b653439517f58d135180ab16effe955_JaffaCakes118.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2784-0-0x00007FF87A7F3000-0x00007FF87A7F5000-memory.dmp

    Filesize

    8KB

  • memory/2784-1-0x00000000008A0000-0x000000000090C000-memory.dmp

    Filesize

    432KB

  • memory/2784-2-0x0000000000FA0000-0x0000000000FAC000-memory.dmp

    Filesize

    48KB

  • memory/2784-3-0x00007FF87A7F0000-0x00007FF87B2B1000-memory.dmp

    Filesize

    10.8MB

  • memory/2784-4-0x00007FF87A7F3000-0x00007FF87A7F5000-memory.dmp

    Filesize

    8KB

  • memory/2784-5-0x00007FF87A7F0000-0x00007FF87B2B1000-memory.dmp

    Filesize

    10.8MB