Analysis

  • max time kernel
    138s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 08:03

General

  • Target

    0437b07b56eedd31314409d62f44735e_JaffaCakes118.dll

  • Size

    52KB

  • MD5

    0437b07b56eedd31314409d62f44735e

  • SHA1

    9f0af0e73d3b605528ef2a733213aa7baed5ef8f

  • SHA256

    5e7721cc23af98b844845a05065562275d76624d94a7451476e07ab1d955bb5d

  • SHA512

    cb81da3759fbcf7726b47f06e9cb9cc85ab3e826d455359149661fb7629d745cabf55ba4e50a1d010726887d0a259c9054532d62da537df57f6c55a73d3fc979

  • SSDEEP

    1536:geVKRLhone/6s+4yB5jeDlsT9RjapCf9va:gqneiDBjeRs9fB

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0437b07b56eedd31314409d62f44735e_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0437b07b56eedd31314409d62f44735e_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 884
        3⤵
        • Program crash
        PID:1832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
    1⤵
      PID:608

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads