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Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 12:18

General

  • Target

    05e9e59688da8e7ffbe83e58c85a9a5f_JaffaCakes118.exe

  • Size

    235KB

  • MD5

    05e9e59688da8e7ffbe83e58c85a9a5f

  • SHA1

    94c950be1f4f609c6f0deb1936c430d83696c9aa

  • SHA256

    1346cd67baa5a5409b21519f0f2d31b1541cc69b911633eaaba123f1b7299a27

  • SHA512

    dfb298c36d035bfe483ddd87822ffec1a40d93f2679c37c7c02ed54942fdebe1f7d7ce97635ba697bfa12c19280f531d6565c6f2afc890403148cbb3138e1073

  • SSDEEP

    6144:VRiaDutpCkGinKtPHn677ATWNdNJC94FyZs:uUutpCkGinCPH6fAsCwyZs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05e9e59688da8e7ffbe83e58c85a9a5f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05e9e59688da8e7ffbe83e58c85a9a5f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 220
      2⤵
      • Program crash
      PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1904 -ip 1904
    1⤵
      PID:2744
    • 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=3552 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\foto.exe

        Filesize

        114B

        MD5

        e89f75f918dbdcee28604d4e09dd71d7

        SHA1

        f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

        SHA256

        6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

        SHA512

        8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

      • memory/1904-0-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/1904-1-0x0000000002040000-0x0000000002041000-memory.dmp

        Filesize

        4KB

      • memory/1904-14-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/1904-16-0x0000000002040000-0x0000000002041000-memory.dmp

        Filesize

        4KB