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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 09:31

General

  • Target

    2fd410ce04d59836e14a590403ff247e_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    2fd410ce04d59836e14a590403ff247e

  • SHA1

    42a1c6451c3281258c92af8589da93fea3872537

  • SHA256

    b2cf7985dac85481928af6f9a081efa7f9dd576d03ee1004189e0843194abf64

  • SHA512

    a0169dfebdc878c4720acd4c313bda562817997aff7cc30e433d4627a51cebd4161e49e9ac9bb697d03e4efce50dabc431402f4f23971758b99ec1559f96d993

  • SSDEEP

    6144:ko55UtO7RQjX7XN1kd9JbSDviiopNDa/N08i1/W:Y4xNTW

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 49 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\2fd410ce04d59836e14a590403ff247e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2fd410ce04d59836e14a590403ff247e_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:948
    • C:\Users\Admin\gbcig.exe
      "C:\Users\Admin\gbcig.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:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\gbcig.exe

    Filesize

    240KB

    MD5

    dfd08ef57e7741a2c0fc160ca21ba0d9

    SHA1

    131d9d71fc5d6ae922d6aa7d323ba706f78d30c6

    SHA256

    30e7f8798a980cfea117d0b7a323c09fd612f6369fd21e0a8ff125ae8cd76241

    SHA512

    ea95657c7d2ae3b95112ca8b3637533cb4c1ba6c59baf71f0a3e1689d076ddffda6888d8ff1ffafa28f945ed817da9822a9fe5487fafb2eb58381cd7d4e1f397