Analysis

  • max time kernel
    110s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 22:49

General

  • Target

    043c553850c663447d247949966606e4_JaffaCakes118.dll

  • Size

    2.0MB

  • MD5

    043c553850c663447d247949966606e4

  • SHA1

    8113a1738e5b5b343ee04f829e102e7321766765

  • SHA256

    14eac60830856e16b8acd4e15a9b63a38385e6e887f6831c426ac23b1faa276f

  • SHA512

    11cde6386da9094cc1587a97b0296850c4d8dd9d85723f6ad321e07954cc206d540af717cd6f702546223c0439bdc6419e89c8a33d8c7696ea5df4fddb7bc69b

  • SSDEEP

    24576:k7RZDGoF0YYweiqaHa35FebfKcrCJ3qYyC1OpLon3hjPBCYQ5m3P3O:k9pa35FLXJrFE

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\043c553850c663447d247949966606e4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\043c553850c663447d247949966606e4_JaffaCakes118.dll,#1
      2⤵
        PID:1776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 608
          3⤵
          • Program crash
          PID:4924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1776 -ip 1776
      1⤵
        PID:4232
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2300

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1776-0-0x0000000067700000-0x000000006784B000-memory.dmp

          Filesize

          1.3MB

        • memory/1776-1-0x00000000028B0000-0x00000000028B2000-memory.dmp

          Filesize

          8KB