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Analysis

  • max time kernel
    142s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 20:42

General

  • Target

    879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll

  • Size

    510KB

  • MD5

    879a7c39eeef6fd0a241bdeda81eb37d

  • SHA1

    13361f0fb1abb251ddd6316433c2f4a483eb80ff

  • SHA256

    567d9fa6734d03441ed748128ab70c35bf151205f12aed42b56468b7b0c6a43e

  • SHA512

    7f13766192c62cd73edc664e3a4b0a7d97a45bd33be4cb7f94aff5fce072fe561bae987156dbb7207fbe7e149f7cf480cf7a37368d012a12048aae301b2e9d55

  • SSDEEP

    12288:DC2fxppL34zEY0zYBMjrW5o0RdYOua+t70q:/fJgH0zYy+o0wra+B/

Malware Config

Signatures

  • Drops startup file 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 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\879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\879a7c39eeef6fd0a241bdeda81eb37d_JaffaCakes118.dll,#1
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4388-1-0x0000000000E40000-0x0000000000EBD000-memory.dmp

    Filesize

    500KB

  • memory/4388-3-0x0000000000E40000-0x0000000000EBD000-memory.dmp

    Filesize

    500KB

  • memory/4388-4-0x0000000002D40000-0x0000000002D58000-memory.dmp

    Filesize

    96KB

  • memory/4388-9-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-21-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-19-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-22-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-17-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-15-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-13-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB

  • memory/4388-28-0x0000000002E70000-0x0000000002E91000-memory.dmp

    Filesize

    132KB