Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 05:47

General

  • Target

    a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll

  • Size

    407KB

  • MD5

    a9d1ef6649ea413ed1d3627ba4a37d7f

  • SHA1

    a6e5884675214dbf6df03845072facea25f749c0

  • SHA256

    17830f90cd24df382699f1f9ea59ae50a8ac10d584ad03fe247ccfa17bb737a1

  • SHA512

    44fbe004c3471a457587c420dd712988bfa2435a21bc6dcb8cdd58e339e367111f3ec07fd648f3facf9329cb28d0b6f0006a5cd652226b681f27b0065a94dddf

  • SSDEEP

    6144:y3jTKM+WykOi4RVal0Iw5rpf/X3/2jr9i1c/Zt4dbfivrxXSQTw6m82JPfr0LmA:0mBZi4zalq5lOoKIirx1AdlMr

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\a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 592
        3⤵
        • Program crash
        PID:536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2920 -ip 2920
    1⤵
      PID:1172

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2920-0-0x00000000020D0000-0x000000000211A000-memory.dmp

            Filesize

            296KB