Analysis

  • max time kernel
    149s
  • 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
    05-10-2024 02:08

General

  • Target

    15bf093e620796ed6f966bb61abeb3f7_JaffaCakes118.dll

  • Size

    116KB

  • MD5

    15bf093e620796ed6f966bb61abeb3f7

  • SHA1

    fd3e4002f013cd05e66f90b7a657eeb66d38c97b

  • SHA256

    778172807b3b839e4009f9a2cb5d4a4667400bf112f93c0a2d6211e9106dbdfd

  • SHA512

    2c68e6a43226cf12718686cb00ef3f327245d5f2d499070a3e6d007d909cdc47b31c33e268497e1467ee2d1803359c5be8efe940a023f7aff5e7a525b051f8b0

  • SSDEEP

    3072:yM+N3tDKA0RbNIGk8pVSDQ7pJZ6ZBRUB0N9ZQ8WhRVhd:yMiRKA0nkkSIZRS9ZQ8WhRr

Score
3/10

Malware Config

Signatures

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\15bf093e620796ed6f966bb61abeb3f7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\15bf093e620796ed6f966bb61abeb3f7_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 636
        3⤵
        • Program crash
        PID:2664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 3144 -ip 3144
    1⤵
      PID:864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3144-0-0x00000000023F0000-0x00000000023FF000-memory.dmp

      Filesize

      60KB

    • memory/3144-1-0x00000000023F0000-0x00000000023FF000-memory.dmp

      Filesize

      60KB

    • memory/3144-2-0x0000000002410000-0x0000000002430000-memory.dmp

      Filesize

      128KB

    • memory/3144-6-0x0000000010000000-0x0000000010020000-memory.dmp

      Filesize

      128KB