Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 22:56

General

  • Target

    JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe

  • Size

    29KB

  • MD5

    61253a78535c707c1c10e69ce2c87be0

  • SHA1

    c1ad89f04c310ae31bfb59d65e84388a07f253c3

  • SHA256

    c8040e6ffc9e5ed025b71836587e3d4a5f5504794be0d22f93151ccdef43d409

  • SHA512

    1042a427252ea0532eb08a4032d98e810c1d5048064d2b3485869b95be508c8c98d6a4db929aba8fa9b6e6959178001d8056c03c88c55220ef98595b8e6886b7

  • SSDEEP

    768:7x77Kk4XeP/Fzsq+xre6BKh0p29SgRtS:R7K7W4zx3KhG29jtS

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • 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:4652
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    29KB

    MD5

    61253a78535c707c1c10e69ce2c87be0

    SHA1

    c1ad89f04c310ae31bfb59d65e84388a07f253c3

    SHA256

    c8040e6ffc9e5ed025b71836587e3d4a5f5504794be0d22f93151ccdef43d409

    SHA512

    1042a427252ea0532eb08a4032d98e810c1d5048064d2b3485869b95be508c8c98d6a4db929aba8fa9b6e6959178001d8056c03c88c55220ef98595b8e6886b7

  • memory/3528-0-0x0000000074CD2000-0x0000000074CD3000-memory.dmp

    Filesize

    4KB

  • memory/3528-1-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB

  • memory/3528-2-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB

  • memory/3528-12-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB

  • memory/4652-13-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB

  • memory/4652-14-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB

  • memory/4652-15-0x0000000074CD0000-0x0000000075281000-memory.dmp

    Filesize

    5.7MB