Analysis

  • max time kernel
    131s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 21:41

General

  • Target

    6c59d8e79b6c69cd3c0668f457d8617e_JaffaCakes118.dll

  • Size

    787KB

  • MD5

    6c59d8e79b6c69cd3c0668f457d8617e

  • SHA1

    8e7236acd63d5d20bb9272e8e292b6630f802bae

  • SHA256

    2e41e3cf3aaaaa3960f5d61bbef502c820359805e836bee7b46b30c8a038349b

  • SHA512

    399cb0258a1273066c4246445faf06ec4bb3d54098379286ebdb29518a071365c94035a584aa6a0b4f0fe8c32074a88c46edf24fb8bbc5df2accaca4f4c33c95

  • SSDEEP

    24576:uHYmcLLDmoW3Dm+sZ4SY0LX3sRrr35G6Rb15Mbj1fd:u4NLSFYZ5Y8X826uj11

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c59d8e79b6c69cd3c0668f457d8617e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c59d8e79b6c69cd3c0668f457d8617e_JaffaCakes118.dll,#1
      2⤵
        PID:916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 644
          3⤵
          • Program crash
          PID:4296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 916 -ip 916
      1⤵
        PID:3468

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/916-1-0x0000000074F60000-0x000000007511E000-memory.dmp

        Filesize

        1.7MB