Analysis

  • max time kernel
    92s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 08:03

General

  • Target

    f55469078242dd69f71096c7dbbe51fe_JaffaCakes118.exe

  • Size

    99KB

  • MD5

    f55469078242dd69f71096c7dbbe51fe

  • SHA1

    0a0b91a8d7eb4dbb899ac20ce1026bda37c9497e

  • SHA256

    bdd1aa5b1d3e8dffe4507f2bb89cb6aa1978c19df531b0800830c3536f5b066e

  • SHA512

    e03d1aa306655a3d1ea2efc767659bcd1b0713299dbc97b5580bab896ac2a4ff87f292096d97873884487fe729f7123385c137f390ef2f827bfde9afa1701441

  • SSDEEP

    3072:3OoLdffdkno7mKfDvgcTifQnlzn237/Zk17C:3Ow/t7mKfr+939aO

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f55469078242dd69f71096c7dbbe51fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f55469078242dd69f71096c7dbbe51fe_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\48484911.exe
      "C:\Users\Admin\AppData\Local\Temp\48484911.exe"
      2⤵
      • Executes dropped EXE
      PID:1656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\48484911.exe

          Filesize

          4KB

          MD5

          6e05b9700183345d86f4a65758acd333

          SHA1

          891e62a026f91f90db7c95897d902da2658c92ba

          SHA256

          e8c412c496f2b414255758c076ae56eb84fe63138d8357b74f1d7eb8df7a12b6

          SHA512

          a85ced0304a94e61dbc207166db2aec440ce0ae56477e09a274e9b82345877958a57117ae63624dfdedadc79b3f800ff666374b263a6444de96b57a4a87bd01e

        • memory/5060-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB