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Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 23:25

General

  • Target

    36d1879ee37ea792b98517c1614f0c6e_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    36d1879ee37ea792b98517c1614f0c6e

  • SHA1

    cec84f5ef1200849239cc84cc62e40184a4399eb

  • SHA256

    df8ccc38121b8e4d9c41cde612464948469bb302f52153ccbb31bbee71734f51

  • SHA512

    70831c2edb6d3e2286bba0d60e161e059218eb03306bdb204aa3663a78b8cd858776cd33bec3954565e9d0d41c56c716297bc274fe5d43d824d2cf17819d5eb8

  • SSDEEP

    3072:Ado+tgRs59j/pvkqBBac+RAGq1bg7Yfgst6OzOS79pgRZkhQJAOAI4oQZiEwSt5:uoibj/pvkqBBac+RAGq1bZHtrzOS77kM

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36d1879ee37ea792b98517c1614f0c6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36d1879ee37ea792b98517c1614f0c6e_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\kehod.exe
      "C:\Users\Admin\kehod.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kehod.exe

    Filesize

    148KB

    MD5

    fea6c30d193b42bd9b9982b3e4796dfc

    SHA1

    7d5f8a67b64979453e316dbf281edfb81986fe85

    SHA256

    da894f8b5a06ccf68b104e8aefd04cc40f678f3ac8c75c3de205a2cd4959228d

    SHA512

    d9a4c08455ecee4856aaa693b54db1420e41d66408c0bc3755f16b06c7adea7776ceaf26e4810f413bd1aa30025bfdeec83636ff0b9754636d087b9bd032a6f9