Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 02:56

General

  • Target

    ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    ce7c682b41dc24a7aee277ef486db55d

  • SHA1

    76a4a36a116b3f440a3a4b75ddc269e120d0862b

  • SHA256

    6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c

  • SHA512

    f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129

  • SSDEEP

    384:WQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZhD:B5yBVd7RpcnuO

Malware Config

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.

  • 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:708
  • 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 --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
    1⤵
      PID:6076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\server.exe

      Filesize

      23KB

      MD5

      ce7c682b41dc24a7aee277ef486db55d

      SHA1

      76a4a36a116b3f440a3a4b75ddc269e120d0862b

      SHA256

      6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c

      SHA512

      f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129

    • memory/852-0-0x0000000075432000-0x0000000075433000-memory.dmp

      Filesize

      4KB

    • memory/852-1-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/852-2-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/852-12-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-13-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-14-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-15-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-16-0x0000000075430000-0x00000000759E1000-memory.dmp

      Filesize

      5.7MB