Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 01:57

General

  • Target

    31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe

  • Size

    183KB

  • MD5

    31fd3a719613cb40b4cf2ab083af6497

  • SHA1

    6f2f9b91c7179189819a418d64521a620421538e

  • SHA256

    91b52e45e992cc925b40f0b2d020a7538453b00239db9c2fc06264163298823d

  • SHA512

    de841f8c28ee0cc56a6966cf69e1db744c19a9c365b64ac0b3767fe029e46593bff81edbd0eaebb11da24eb7397ee112e6e8c3f303a5e54d45f8e5562b46264c

  • SSDEEP

    3072:jCA058C+ALPWr7MDBziuH0IyjUMdDTt/s4fMFQ07OUWtnxdFM8:jCfIAd1iPfLTts4kFgt5M

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

تم الاختراق من قبل دكتور الغربية #

C2

Dr187.ddns.net:999

Mutex

59e66e4fd01ed7a53bb65713760bdb7d

Attributes
  • reg_key

    59e66e4fd01ed7a53bb65713760bdb7d

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\Google Root.exe
      "C:\Users\Admin\AppData\Local\Temp\Google Root.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Google Root.exe

    Filesize

    183KB

    MD5

    31fd3a719613cb40b4cf2ab083af6497

    SHA1

    6f2f9b91c7179189819a418d64521a620421538e

    SHA256

    91b52e45e992cc925b40f0b2d020a7538453b00239db9c2fc06264163298823d

    SHA512

    de841f8c28ee0cc56a6966cf69e1db744c19a9c365b64ac0b3767fe029e46593bff81edbd0eaebb11da24eb7397ee112e6e8c3f303a5e54d45f8e5562b46264c

  • memory/1676-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

    Filesize

    4KB

  • memory/1676-1-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1676-2-0x00000000043D0000-0x00000000043DE000-memory.dmp

    Filesize

    56KB

  • memory/2864-10-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2864-12-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2864-13-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2864-14-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB