Analysis

  • max time kernel
    141s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 15:25

General

  • Target

    fa98e9fc0f35dc36b327752447df84b7_JaffaCakes118.exe

  • Size

    17KB

  • MD5

    fa98e9fc0f35dc36b327752447df84b7

  • SHA1

    bfdf0f38db4ca9c914a6d31d3da152984e6f55a1

  • SHA256

    68057b3db60624a0eb70b73e220bb3ce6ea106a2e7b22e97a1d0dd1b5c72fdb0

  • SHA512

    ccedad481d9509629c4358acddae9c7b51b47b982f721c8be872bffbfa71a192f600d69e30dc3dbb0a56f8e5b06a89ebf6302c32199ee26f10f5e6993d82bd8a

  • SSDEEP

    384:PwlApAQ2fy9FY4mNxKMKbVVr3rcC3OiEXqJ6lXEX2TtW3k:Ils2fy9FrCKbV5cziE6MlXEO

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).

  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa98e9fc0f35dc36b327752447df84b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa98e9fc0f35dc36b327752447df84b7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_cls0.bat" "
      2⤵
        PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_cls0.bat

      Filesize

      302B

      MD5

      ba05ea27db899608a76a0041a556e782

      SHA1

      0e0d172e1f270e213d49eda5f19a65c7bc6acf28

      SHA256

      2ff2432acc631c9528ef161e8ce24c3ded1fe46218ba4ad361ed58e01843ed18

      SHA512

      d3ec7799765dc0443a90ac24d2a35dd0a93f711bfce85362906a1144cf4f57bbd8c30b9355a6204d52d6e8445c84da8b90a38cdb8efdda58a2dbd98f7ec6d842