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Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 15:05

General

  • Target

    63a9478357f9de4492515183b5a8aff0_JaffaCakes118.dll

  • Size

    32KB

  • MD5

    63a9478357f9de4492515183b5a8aff0

  • SHA1

    1cdcb024c7acba66a572ea040568752024c6f536

  • SHA256

    c95c162e0265c03ea623dadc3534a783c93f42e7bb03b72f9cbf18098d7d7c46

  • SHA512

    d8c9a9d2e309e69d1f7b700c723363ec3cd6c702980f5a37f68d832a0412309a1741eb33e897bf4ce96edb729e35fc46d5e017c70a416eaabc53a561764f13e0

  • SSDEEP

    384:GaXSbS8RQP1RxVkosHVmWebRJZZPzAT0DyE7Q1Ww7//ChLu3/Y:GaXMssKbRJZ9zs0yQQ1W8/6hLu3/

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\63a9478357f9de4492515183b5a8aff0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\63a9478357f9de4492515183b5a8aff0_JaffaCakes118.dll,#1
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\SysWOW64\regedit.exe
          "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
          4⤵
          • Runs .reg file with regedit
          PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a.reg

    Filesize

    179B

    MD5

    f3dbe232e05c7524d83f53e5b1d74903

    SHA1

    73f9f4252efc4ccb54aa7a000ababf88fcd5934c

    SHA256

    24228c7cc91bb36420590e9a46a668d5a336578c64c3db507559c5c24ab69782

    SHA512

    873a02dcf63f1fad1c1b508d8f330fde5ac5fc36c57b2e8ab18b632facd1f6f9c93335e7564cfdb12dc05c6b1317666faebb6a440bd0d968892a31a7d48764e9