Analysis

  • max time kernel
    130s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 23:50

General

  • Target

    c7de53d6a551375bacbc9f69fb942ca3_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    c7de53d6a551375bacbc9f69fb942ca3

  • SHA1

    e67c76ad4d74550bf2d415d5fd24c53e3962bb97

  • SHA256

    a86da44862db5dcebd74768d468fab7346133e6ccc4d95d2759e2c500248a1c3

  • SHA512

    d85d6210128f16b09a0f49f399dc17d9ac16e4427db69fad210614041071d9cc267bddc0cbf945832027e5b91da2334be9dbef5bd356e66d1da60de1ed0ff49d

  • SSDEEP

    3072:eJd8qle2tsu5oehGHA/pqQLxgdBlApXu7Tq/pY+SFuK0Rg:eJd8qAyoehfLmdcpeeHc3

Malware Config

Signatures

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7de53d6a551375bacbc9f69fb942ca3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c7de53d6a551375bacbc9f69fb942ca3_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5164
    • C:\Users\Admin\AppData\Local\Temp\c7de53d6a551375bacbc9f69fb942ca3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c7de53d6a551375bacbc9f69fb942ca3_JaffaCakes118.exe
      2⤵
        PID:964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 12
          3⤵
          • Program crash
          PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 964 -ip 964
      1⤵
        PID:2984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/964-4-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB