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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 16:38

General

  • Target

    c65dad3f3f64a8fc01747433cfccd4c9.exe

  • Size

    96KB

  • MD5

    c65dad3f3f64a8fc01747433cfccd4c9

  • SHA1

    002c579ecdbf42aa012025316c8c72912baf1cda

  • SHA256

    8f60a6ad69b3108b4cf6fd429f7efebfa1242f0d56b08520ee66605dde0930cc

  • SHA512

    e82a37a328b90bdf68296b3a210185238ac28fde129909a02ccb8a3bdb98208f3b61fea2acb636a63a5f1d8574f63a94668eabbc786c6483b8cf4f5b089e264e

  • SSDEEP

    1536:8+QBHRf6cO/h/kGulSc16l6u+NMMl/KlYv1Tq5ThFKNIj/:wKhwlu8CFFKC/

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 52 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\c65dad3f3f64a8fc01747433cfccd4c9.exe
    "C:\Users\Admin\AppData\Local\Temp\c65dad3f3f64a8fc01747433cfccd4c9.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:4492
    • C:\Users\Admin\pmnuy.exe
      "C:\Users\Admin\pmnuy.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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\pmnuy.exe

    Filesize

    96KB

    MD5

    330124288193199d814cbc360508a303

    SHA1

    0a1ee8d1903c7ab69e52cdf91178629833c6ea76

    SHA256

    56640efae5ba171aec82b9a7b6d62d0eacfe3c5aba722ba5280ab23248a3b5b6

    SHA512

    b2407d92d72bb36f8dbb3d53cb31b395b463314a7fc91b378afcbf3cdd7c68202b76c89d8983cea484a70825240c6018f310ca49dd831fd9050077d061cd8c20