Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 13:57

General

  • Target

    13a1bbd889568a82d0bfb40250cbf405_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    13a1bbd889568a82d0bfb40250cbf405

  • SHA1

    495cbe65cba2daa7af0a6a4d10ceb21d214a9c81

  • SHA256

    dfcc7eeda56b87ae97090535417612ec16ec43541f8112118ecc3afeb6895984

  • SHA512

    eb2f28497c7e81f14db284d610d9be9b737acfdbcd4cd20e8175e232ecec112ff8bdf4da1000e5aef9ae54b4c2d0f1253143424d7f0b8c954e43e35b7db7bc32

  • SSDEEP

    3072:ORd6mFnOOQeSWPlKg7ZSBYfkVoFdRrqo0aRaA/HF673+UWHIfr:P4nOpZSBNkVsuaRaU6mHG

Score
10/10

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Modifies registry class 64 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13a1bbd889568a82d0bfb40250cbf405_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13a1bbd889568a82d0bfb40250cbf405_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\net.exe
        net stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2648
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\net.exe
        net stop SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2452
    • C:\Windows\SysWOW64\reg.exe
      reg add "HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess" /v Start /t REG_DWORD /d 0x4 /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2952
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /v Start /t REG_DWORD /d 0x4 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /v Start /t REG_DWORD /d 0x4 /f
        3⤵
        • Modifies security service
        • System Location Discovery: System Language Discovery
        PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add "HKLM\SYSTEM\CurrentControlSet\Services\wscsvc" /v Start /t REG_DWORD /d 0x4 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKLM\SYSTEM\CurrentControlSet\Services\wscsvc" /v Start /t REG_DWORD /d 0x4 /f
        3⤵
        • Modifies security service
        • System Location Discovery: System Language Discovery
        PID:2856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\MSWINSCK.OCX

          Filesize

          105KB

          MD5

          9484c04258830aa3c2f2a70eb041414c

          SHA1

          b242a4fb0e9dcf14cb51dc36027baff9a79cb823

          SHA256

          bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

          SHA512

          9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0