Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 20:03

General

  • Target

    93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe

  • Size

    196KB

  • MD5

    55581cbb6245c9763aaef38a74d380e1

  • SHA1

    6347ec4f5577fe62d040d13f8b255539b6a135c6

  • SHA256

    93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921

  • SHA512

    8c9b0e5b446865c245c9d1637a3ad1df6fb934d7915cf969e55633d744fc245fdeb31134056326aee08bbe12d5d17dc7792a97127198277383ab9a1153437763

  • SSDEEP

    3072:yyDt50tQ9nLHbB9WJvA7DejJuKvEhfmFQ6:B4QxL7B9WSvejJuBwZ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe
    "C:\Users\Admin\AppData\Local\Temp\93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.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:4980
    • C:\Users\Admin\voeehas.exe
      "C:\Users\Admin\voeehas.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:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\voeehas.exe

    Filesize

    196KB

    MD5

    3c316e539f055673d63ede267ed6ca2c

    SHA1

    5ff8dc869c8caa7fd29378898ad9dfed2e126d54

    SHA256

    b132345a6350d089dca0aff7ff5f99245fdc70c748fa6d21ab579be35d2654b9

    SHA512

    43117002f6d35ae7123a273787f36589fac597395a50abd45affe31058f0ff076d7f4eb0546f0a7d9013664217c2c453183af38908bf696b035606261b6a34b6

  • C:\Users\Admin\voeehas.exe

    Filesize

    196KB

    MD5

    3c316e539f055673d63ede267ed6ca2c

    SHA1

    5ff8dc869c8caa7fd29378898ad9dfed2e126d54

    SHA256

    b132345a6350d089dca0aff7ff5f99245fdc70c748fa6d21ab579be35d2654b9

    SHA512

    43117002f6d35ae7123a273787f36589fac597395a50abd45affe31058f0ff076d7f4eb0546f0a7d9013664217c2c453183af38908bf696b035606261b6a34b6

  • memory/1152-134-0x0000000000000000-mapping.dmp