Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 03:41

General

  • Target

    11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    11b0a6e6548eade4b58e4440b05ae2d0

  • SHA1

    666c255c8184b6681b8a5a62421720cb8329e72f

  • SHA256

    246e36c33c7506d604858dc7db712b0609a10d9d3397299c7f2dc1491a752e1a

  • SHA512

    27dba893c4238704ba8d73b6ab3605da3658ebbdbea364d76a74843218920bf328179367582dc54c24bad01923b4505e7e0efa272237324cdab8afc2c7be0339

  • SSDEEP

    768:R9poTzQUzU8C6khxkkxt0+NrA+8RiXYiLomxo1b33W3lAu3Wy:ufQUzU8C6Et0+lLB/Lcb33W3l

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\No Name.exe
      "C:\Users\Admin\AppData\Local\Temp\No Name.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:2772
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\No Name.exe" "No Name.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\No Name.exe

    Filesize

    44KB

    MD5

    11b0a6e6548eade4b58e4440b05ae2d0

    SHA1

    666c255c8184b6681b8a5a62421720cb8329e72f

    SHA256

    246e36c33c7506d604858dc7db712b0609a10d9d3397299c7f2dc1491a752e1a

    SHA512

    27dba893c4238704ba8d73b6ab3605da3658ebbdbea364d76a74843218920bf328179367582dc54c24bad01923b4505e7e0efa272237324cdab8afc2c7be0339

  • memory/2772-12-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-14-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-16-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-0-0x0000000074BA2000-0x0000000074BA3000-memory.dmp

    Filesize

    4KB

  • memory/4504-1-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-2-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-13-0x0000000074BA0000-0x0000000075151000-memory.dmp

    Filesize

    5.7MB