Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 00:53

General

  • Target
    8c60faeb3e28b17f0228144ac80b51af_JaffaCakes118.exe
  • Size 489KB
  • Sample240602-a82gesdf65
  • SHA256 cfc744e943b8dbea9120bf6c1f2b7879ac61360abc568bf918aa546ccdff3d38
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c60faeb3e28b17f0228144ac80b51af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c60faeb3e28b17f0228144ac80b51af_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\befacghgbc_P.exe
      C:\Users\Admin\AppData\Local\Temp\befacghgbc_P.exe 7|8|6|0|0|2|4|7|0|5|1 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
      2⤵
      • Executes dropped EXE
      PID:3232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 228
        3⤵
        • Program crash
        PID:2140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3232 -ip 3232
    1⤵
      PID:1220
    • 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 --field-trial-handle=4256,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3924 /prefetch:8
      1⤵
        PID:3564

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            befacghgbc_P.exe

            • Path C:\Users\Admin\AppData\Local\Temp\befacghgbc_P.exe
            • Size 674KB
            • SHA256 54f132d1bc338089c3ffbe65944c3c375917a860c2d146db98ad7fdca413bcaa
            • MD5 SHA1 SHA512 SSDEEP