Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 06:48

General

  • Target

    6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6a161e3c02c78494d5fdd9429bcb0602

  • SHA1

    e79de38832c3486635a1e1e079e120ac392df2d0

  • SHA256

    caeb5be825089c6aa7ab75c709a1656689d636ac75fd46375860d7eefc8fe26f

  • SHA512

    bdf6376afa22463d3d973a8ccd3e89fc98160f9260a9d75cb12b42201c95846c7ad80fe0ea35a3dd057539710dadebdcc7e22d3508de6149017cd7c990fd8d8a

  • SSDEEP

    12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQyh:MV4W8hqBYgnBLfVqx1Wjkfh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    01409a92b179c99711ea8c28d307d0c4

    SHA1

    a9cc2b0c5727e2af14819f3908c4693f8e891392

    SHA256

    3034962a4c308ef5e66a2de7faf1ed2439b7e59086a8c07ad59ce3669b8ee01c

    SHA512

    8e86173a54d253f3e05443c603222b9018d63a3fb8e3a26b2b5602c083c07b117d5c53ede08056b6aa4503380562444c6704de32b2cce76f146478616b7278c9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    9b4a87599514c1b68b40d3c99f9732c7

    SHA1

    b3c2a28f03d5a3a53768f34c887b7d379361e411

    SHA256

    2c72b7b3cfd661e868328edd75828c3687c94b1681655c0fcd3e62f2bb46a195

    SHA512

    0aeaaadc84f8f87a507a27c02a85c0e037c37be22fd225e704862f27e367b6bce36b5e37eb0d072562cd3a9baef67d03f2422b193a4a6f1d9d2477eba8298516