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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 11:47

General

  • Target

    448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe

  • Size

    219KB

  • MD5

    448b99f0ac9dbfa0c86034420fd00b6a

  • SHA1

    bd6f3e5abeb296b7c79d0d436355c65eebe7e4c2

  • SHA256

    b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8

  • SHA512

    8cca5e9a933c73cf9bc785aa5423150c8a97a78c3ea60d3ef6f365fc3971c4c2fe5beea6deda4049722339836efc9b383f023088b09a4f89da3e837df2ab7b8e

  • SSDEEP

    3072:LRdu52s8X0DZ/MRT8LSVTi3M3wMbVP5Oh8zstchnQMu6fjTKEeOGtYzfv5Neb8ym:LRQ8sac/MRg2hsMhQMu67TxbjPA8y

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
  • 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).

  • 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 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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:1568
      • 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:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    219KB

    MD5

    448b99f0ac9dbfa0c86034420fd00b6a

    SHA1

    bd6f3e5abeb296b7c79d0d436355c65eebe7e4c2

    SHA256

    b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8

    SHA512

    8cca5e9a933c73cf9bc785aa5423150c8a97a78c3ea60d3ef6f365fc3971c4c2fe5beea6deda4049722339836efc9b383f023088b09a4f89da3e837df2ab7b8e

  • memory/1568-17-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1568-19-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1568-20-0x0000000004FF0000-0x0000000005082000-memory.dmp

    Filesize

    584KB

  • memory/1568-21-0x0000000005200000-0x000000000520A000-memory.dmp

    Filesize

    40KB

  • memory/1568-22-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1568-23-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2880-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/2880-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2880-2-0x00000000048F0000-0x00000000048FE000-memory.dmp

    Filesize

    56KB

  • memory/2880-3-0x0000000004920000-0x00000000049BC000-memory.dmp

    Filesize

    624KB

  • memory/2880-4-0x0000000004A80000-0x0000000005024000-memory.dmp

    Filesize

    5.6MB