Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 08:45

General

  • Target

    60d9309a653f3898838630f35fc52e6d.exe

  • Size

    204KB

  • MD5

    60d9309a653f3898838630f35fc52e6d

  • SHA1

    6a88c26a832e404ef907ddd1efeea2d02bd30415

  • SHA256

    30a62683bcea037a05153c663bb441ea78110d17a419f4b99b5ce5b437157852

  • SHA512

    8b65376e48167aa7ac6209011611e4aaca6192d70059158640f2e5209546772d8d0f20bc1dc1ea81e3cb2875d3d77469efbdd5efad06cae65459f0614bf18596

  • SSDEEP

    1536:cz+OokHo1vzxHwxS8l2xNy3tQ9CW5EZWHakMwP9W6uXNh9h1AWa11GBPIdRONd+5:oHo14M0tQ9nLHbB9WTk9+JgqmltN7

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60d9309a653f3898838630f35fc52e6d.exe
    "C:\Users\Admin\AppData\Local\Temp\60d9309a653f3898838630f35fc52e6d.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:2548
    • C:\Users\Admin\zsnout.exe
      "C:\Users\Admin\zsnout.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:4680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zsnout.exe

    Filesize

    204KB

    MD5

    6fd0a33a0748cdc802cd8fd597c1752c

    SHA1

    18a7e348cfe1681bfd9318a083ee2fe0e475280e

    SHA256

    7264dea610bce76087d73d66622a4235fc2e2d49667919ccb1cf74fc9229c54a

    SHA512

    f0ccefed3b479c47eb067aa4a0929f21274f19010ef88cc904888bfedbd241ec444590554bd6b3bbb546840cc6708174f597b2fa5d65990192204b65c46283ca