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Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 19:36

General

  • Target

    687674cae6b18642ef93d2ff364af5a0.exe

  • Size

    80KB

  • MD5

    687674cae6b18642ef93d2ff364af5a0

  • SHA1

    f9f8f72d07e5c44c95e7cbc08b2a4628430fb34e

  • SHA256

    0bdf24efbfaed5e2401a1136e679ad0f68f834984de9af73f8f6c3a8b416c0ba

  • SHA512

    b242592eded508c46179216f932cf04836a9174172c471e43276025e4c81b55d38b2124d8b765831aebcd75b629f3bad706c80a86d520b1bf5d02656a51e7f15

  • SSDEEP

    1536:u+eYvIEbn5tPSxXmeCC9bCoCMBlAwiVpwFJ0T72mocT:J/2BlGEFJ0T72mBT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\687674cae6b18642ef93d2ff364af5a0.exe
    "C:\Users\Admin\AppData\Local\Temp\687674cae6b18642ef93d2ff364af5a0.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\gdtiuk.exe
      "C:\Users\Admin\gdtiuk.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:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\gdtiuk.exe

    Filesize

    80KB

    MD5

    2053154bc13a6ff601db9d173fce0955

    SHA1

    6a9783cb6666ad44571236673196239e8530d3cf

    SHA256

    59f805fd3718644d7f98f5efc3e963126d7a5cc18667f9b51a01bbfbc1ddd273

    SHA512

    367c4171c57dfb52a39c1ad61640024c081f5873824559e2340db0f148e649d9a8d41696520a84eaf22213ceb67fb346e90ca324a446b23997dc394122023d0f