Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 12:48

General

  • Target

    5b471396c405f6851065aba2be5d6801.exe

  • Size

    172KB

  • MD5

    5b471396c405f6851065aba2be5d6801

  • SHA1

    13abbb2ad27ffc0ad777abd04ae2d1ca38a2aeea

  • SHA256

    d6942b9aa1e82777813211bebd9a58a9ff975990147c13d1e770ac39b83547fb

  • SHA512

    1259fe9e1bd24e9ffd740c2eeec41a7ee0479998c5830f37f288cae27ae62412446ab4a2493d798f12f58b11bbcd05dad81b81cca72c46b3debaf151e59216db

  • SSDEEP

    3072:V3K1KPvF6puPA5t+81/M+d4MkU859SLftlZerJFircEm2LlrbEZE1jRpbbWjo/Ly:VyKPMpaA5th1/M+d4M8SLXUrJFdEPprY

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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\5b471396c405f6851065aba2be5d6801.exe
    "C:\Users\Admin\AppData\Local\Temp\5b471396c405f6851065aba2be5d6801.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\doapa.exe
      "C:\Users\Admin\doapa.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:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\doapa.exe

    Filesize

    172KB

    MD5

    f75afceaf987c7b30fddecc415ccafe5

    SHA1

    3e6e308c87e67a8c160c1efca3ff77db4af0cbdf

    SHA256

    7f979fdc478176554895778c09f344e6f2b06984a855ce91ca1d0ec291d8d2fd

    SHA512

    d85d3b3e066b8b93894b8d999d00ecb4442c9432a47c5f984453f8f427a3c3c2367a81a07a7aa7b57f4c93e53ea5cdf880033c2bc19f30c8e460887cde8fa739