Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 00:20

General

  • Target

    5e4c74f97da60c6549d40e23ab3d60c5_JaffaCakes118.dll

  • Size

    57KB

  • MD5

    5e4c74f97da60c6549d40e23ab3d60c5

  • SHA1

    3e5494a46880c25b54b58f5fc0e3c40a100d0d7c

  • SHA256

    4b23934ec9c535336f6546c577ebc138f462e2b550ce734c01fa0fc9ac7f2565

  • SHA512

    f553c632dfa68950bc8b7cf5a8f3583173f63f92ed446bde1af0e43d271002c2fa4343739afeea1be6086da6d3fbe4d2cd5fb963bde695ea87cf290f47c36b6f

  • SSDEEP

    1536:yICeRHvilMHeDP/8tPDWFLIsE1bnuozn3u8lM+eg4x9N/J:B9PGcezQPDWFLIs0DnlMhFN/J

Score
8/10

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e4c74f97da60c6549d40e23ab3d60c5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e4c74f97da60c6549d40e23ab3d60c5_JaffaCakes118.dll,#1
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4424-0-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4424-1-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB