Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 07:32

General

  • Target

    a471103a6384e612deb056508cba69ec_JaffaCakes118.exe

  • Size

    16KB

  • MD5

    a471103a6384e612deb056508cba69ec

  • SHA1

    f6f87feffd31aefde49e2db2617560dc7d0c156f

  • SHA256

    a40a5753e52f34745aa013983e2f8e22fa0af8e8b14b4e6c14fc3ec6b78a2566

  • SHA512

    02e8bb36f87775fbdd496426506f14f1dc22fced055609481b4285d8190f1240f90fa63e832e9289ed4d9c60afb711e807679bddd8654b79dcd54d8cda5d2b8e

  • SSDEEP

    192:ennY1KfUCTRZORY3mU7gO6/QWePG2opwv22+8MoElv:6ntfUs2Y2U7IYWeO2opwv22+8Moov

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\a471103a6384e612deb056508cba69ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a471103a6384e612deb056508cba69ec_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\a471103a6384e612deb056508cba69ec_JaffaCakes118.exe > nul
      2⤵
        PID:4028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1356
        2⤵
        • Program crash
        PID:788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1900 -ip 1900
      1⤵
        PID:2340
      • 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=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:400

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads