Analysis

  • max time kernel
    134s
  • max time network
    144s
  • 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, 06:49

General

  • Target

    aa01cab9a6d3dcdf68212ec44a6479a5_JaffaCakes118.dll

  • Size

    172KB

  • MD5

    aa01cab9a6d3dcdf68212ec44a6479a5

  • SHA1

    528b87f01c1352d9fd9b0c8b8bae573d3a1e4438

  • SHA256

    d57511324e996e38b682e7ed7dee0c462a5ee42063a107cfa600188cd1588f01

  • SHA512

    f9d62ce0400e670a94fdc89d891e704bfb9ff54216cba985776dbe65a5417ada4ce6d0499a4ec7aea4adb56ed4978d10b38c91fb9ec71796c5b24f9b7f55f423

  • SSDEEP

    3072:BmfVCyNYUv8FiGZmvKs7KoRjhRj80P5EmXYrXr2ZvV0:kfVPTvuiGZmvzKoRjr40PWmX8C

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\aa01cab9a6d3dcdf68212ec44a6479a5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa01cab9a6d3dcdf68212ec44a6479a5_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 560
        3⤵
        • Program crash
        PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2572 -ip 2572
    1⤵
      PID:4080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2572-1-0x0000000000910000-0x0000000000931000-memory.dmp

            Filesize

            132KB