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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 18:23

General

  • Target

    65b7df421e0f7ed6d1762027fd559e4c.exe

  • Size

    100KB

  • MD5

    65b7df421e0f7ed6d1762027fd559e4c

  • SHA1

    d4f2c747a35a1e670b1c7c571770a1662dc7e09b

  • SHA256

    38ea30cd5fd5943c8b1ff06995ff9cc208f990f675af77e9d17ee0bea84e5340

  • SHA512

    59324f1a167041dfeae8aa2bbfee26f29e3998d0121a4d4076085b781c1d883d1ea8f5daaf2c3fd9d8840fccfef0de8c4b0a39b01aa498a394014a2477aa2ddf

  • SSDEEP

    1536:JTtGH82NTzwLxpMGAc4ohrPXo+73Rez8b0SyuNIjnZq:aw+urPX7CuCnY

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\65b7df421e0f7ed6d1762027fd559e4c.exe
    "C:\Users\Admin\AppData\Local\Temp\65b7df421e0f7ed6d1762027fd559e4c.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:3824
    • C:\Users\Admin\kaaqor.exe
      "C:\Users\Admin\kaaqor.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:3372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kaaqor.exe

    Filesize

    100KB

    MD5

    18c4867e49285cb4e7d172174c7b42c3

    SHA1

    f111f6de3f322d9d24b13a848c7d16db4127ecae

    SHA256

    e6c3bf7745d1d2d6adff9108cce57c9a9742655cf2d305ba0ae44efbd4ab0fca

    SHA512

    4ab3ab1f96d2d0161f7e82ce10ecc55d3eb455efb6a2cd6679b8d4735ca380d74ed9a17ef43c596bff606a12a5d63c872d086bd82c8857adcb910baed77cfae9