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Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 08:10

General

  • Target

    fc4fae8fe83eeb4385e27f3fa1d4cf93_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    fc4fae8fe83eeb4385e27f3fa1d4cf93

  • SHA1

    573e8a6b5de8768fd495747f33f0d82e4a7d25b9

  • SHA256

    fb8be1dec1823c8d04e10ea5bf2905b6ec2d2f20bb069421c0e059dc44dcc8f9

  • SHA512

    5fc830e38574b150020edc54c34babe86aaf888f948d385ae3a6ef7f831c8e1674e36bacafee77f4f3cc6f9121444a35f618406c4f4c1713c70554072f5fe190

  • SSDEEP

    24576:dgdhhQGGnnazLpj4VHogiuG/EVeJGQGv0HDZPNq2:dqgazxcGkegQGMFw2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc4fae8fe83eeb4385e27f3fa1d4cf93_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc4fae8fe83eeb4385e27f3fa1d4cf93_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Program Files (x86)\ctbljrba\ahe.exe
      "C:\Program Files (x86)\ctbljrba\ahe.exe"
      2⤵
      • Executes dropped EXE
      PID:1500
  • 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=3988 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\ctbljrba\ahe.exe

      Filesize

      1.1MB

      MD5

      9db1e55ec9831cff27ba5062dc2f1578

      SHA1

      3da306034376eb7cbc64c9327251857299e9ca62

      SHA256

      6afb4b6227a009ecc649facb10f011c9d3b929465d2cfbfee0a3914d76513653

      SHA512

      0f4bd19f0c1ddb831826f6813a6cda8e3d0de753637ef6cd68492d75961a3e76434a5e1a04d3c998b93549ef25f3ef1176388547aa0b55c247f6e615b28c7cb3

    • memory/1500-5-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3868-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB