Analysis

  • max time kernel
    133s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 20:58

General

  • Target

    81c36b059e1a6a1aca07cd37a28a02db_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    81c36b059e1a6a1aca07cd37a28a02db

  • SHA1

    ec15ccfd6da7d837cc4cfabd7a59fd3c21d424ac

  • SHA256

    f859131ad0bd17c647f2cb6c3eb31f334ff27ce825546f89ee443bf3e7d0823d

  • SHA512

    689f572ca653c20a07bbe83f052a200ef706c2d03b9371425c29f1e69cde5f90a8e3ccd603b0e56694443e7ff7ee51e0c777fdad6918ec7f101915ef49fd37bd

  • SSDEEP

    6144:yw2S2iMNBKx3HiKfjztUhzTuVfkfsn7J:yA3MoHXmfsfkfsn7J

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\81c36b059e1a6a1aca07cd37a28a02db_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\81c36b059e1a6a1aca07cd37a28a02db_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3774859476-2260090144-3466365324-1000\$77c1ac219ca2fa25164edfb28d93dad9\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/3192-0-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/3192-1-0x0000000000434000-0x000000000043C000-memory.dmp

    Filesize

    32KB

  • memory/3192-2-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3192-3-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3192-9-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3192-10-0x0000000000434000-0x000000000043C000-memory.dmp

    Filesize

    32KB

  • memory/3516-4-0x0000000003290000-0x0000000003291000-memory.dmp

    Filesize

    4KB

  • memory/3516-11-0x0000000003290000-0x0000000003291000-memory.dmp

    Filesize

    4KB

  • memory/3516-12-0x0000000003290000-0x0000000003291000-memory.dmp

    Filesize

    4KB