Analysis

  • max time kernel
    148s
  • 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
    19-09-2024 06:18

General

  • Target

    eabf3816d619c186afdd0a57e5ef138b_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    eabf3816d619c186afdd0a57e5ef138b

  • SHA1

    fc33d9b6cea1a9d460418d7514a58ae0cc30e853

  • SHA256

    175a3c84c67e0017ec64848aca432b9ecc37328a2cd5c426cbe5d2a58ed536f3

  • SHA512

    235a35acfad17b556544baafd7529f6fa5b0a26513fc93190201f9ccf454c406b036c91b6133557a1c1c14647ae63063323faef272110b2eeedee36a4836f877

  • SSDEEP

    3072:cJ9Zqle2tsu5oehGHA/pqQLxgdolApXu7Tq/pY+SFuK0Rg:cJ9ZqAyoehfLmdHpeeHc3

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 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eabf3816d619c186afdd0a57e5ef138b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eabf3816d619c186afdd0a57e5ef138b_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:4040
    • C:\Users\Admin\AppData\Local\Temp\eabf3816d619c186afdd0a57e5ef138b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eabf3816d619c186afdd0a57e5ef138b_JaffaCakes118.exe
      2⤵
        PID:2224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 12
          3⤵
          • Program crash
          PID:4512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
      1⤵
        PID:2320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2224-4-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB