Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 16:24

General

  • Target
    0c43ff72fb9ac9e9e52328e31de7dbf6_JaffaCakes118.exe
  • Size 179KB
  • Sample240501-twmx2sba8y
  • SHA256 cbc2849f5904fa38cc52507cf1ba22b824b46a99685843d7f3bf2a6da3f8a9b4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.6.4

Botnet
  • تم الاختراق من قبل دكتور الغربية #

C2
  • Dr187.ddns.net:4444

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).

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c43ff72fb9ac9e9e52328e31de7dbf6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c43ff72fb9ac9e9e52328e31de7dbf6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4764
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3328
      • 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
        PID:3180
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4112

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Google Root.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Google Root.exe
          • Size 179KB
          • SHA256 cbc2849f5904fa38cc52507cf1ba22b824b46a99685843d7f3bf2a6da3f8a9b4
          • MD5 SHA1 SHA512 SSDEEP

          memory/3328-29-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/3328-28-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/3328-27-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/3328-25-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/3328-24-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/3328-22-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/4764-8-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/4764-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

          memory/4764-9-0x00000000073E0000-0x00000000073EE000-memory.dmp

          memory/4764-7-0x0000000005200000-0x0000000005256000-memory.dmp

          memory/4764-6-0x00000000051E0000-0x00000000051EA000-memory.dmp

          memory/4764-23-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/4764-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

          memory/4764-4-0x0000000004A40000-0x0000000004AD2000-memory.dmp

          memory/4764-3-0x0000000004C10000-0x00000000051B4000-memory.dmp

          memory/4764-2-0x00000000048E0000-0x000000000497C000-memory.dmp

          memory/4764-1-0x0000000000400000-0x0000000000434000-memory.dmp