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Analysis

  • max time kernel
    117s
  • 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
    14/08/2024, 18:44

General

  • Target

    973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    973d317e15bf777ed292a4a92940c15b

  • SHA1

    3119687439d182bf0ffeeebbd5380afd25949cfa

  • SHA256

    37dc5ec2066a1f38da2a1c0d35c00b6ecbff72188ee39f63f09c81a79336b29f

  • SHA512

    bf6613df4e4c0f6012297eb0d87863f98a4688b6509d558471d9485a08f14b2ac92e79f359f256ff2983653cc5fe5c92e87c9f3b4c90898d8ece57f947280069

  • SSDEEP

    3072:VuuZDRlcRky36UIsOL73BIWkdtpc2V9Unnfcfxd85iBHMykm7BpN1h:VuutcRk0FOL7x7kdtmEi0fT8gdF7BLn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe
      "C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:4772
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2476

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2848-0-0x0000000001000000-0x0000000001068000-memory.dmp

        Filesize

        416KB

      • memory/2848-1-0x0000000001001000-0x0000000001002000-memory.dmp

        Filesize

        4KB

      • memory/2848-2-0x0000000001000000-0x0000000001068000-memory.dmp

        Filesize

        416KB