Analysis

  • max time kernel
    171s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 11:21

General

  • Target
    c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe
  • Size 167KB
  • Sample221106-ngf83abfaj
  • SHA256 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe
    "C:\Users\Admin\AppData\Local\Temp\c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\i chaya\telochka\nikloka.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:4392
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\i chaya\telochka\runer.bat" "
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\i chaya\telochka\taktakanton.vbs"
        3⤵
        • Drops file in Drivers directory
        PID:2112
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\i chaya\telochka\zeloboika_karen.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:4176

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        nikloka.bat

        • Path C:\Program Files (x86)\i chaya\telochka\nikloka.bat
        • Size 2KB
        • SHA256 140d511d2bc28102cd12a6cfcdd2cdccc865d926bf753a826c609a2317190d34
        • MD5 SHA1 SHA512

        numerovat.naoborot.str

        • Path C:\Program Files (x86)\i chaya\telochka\numerovat.naoborot.str
        • Size 63B
        • SHA256 5aeac4b9682895a4945d38d04927cd239841b600e51276a93e84bdc86fb7f979
        • MD5 SHA1 SHA512

        nuzki.luzki

        • Path C:\Program Files (x86)\i chaya\telochka\nuzki.luzki
        • Size 27B
        • SHA256 9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69
        • MD5 SHA1 SHA512

        runer.bat

        • Path C:\Program Files (x86)\i chaya\telochka\runer.bat
        • Size 80B
        • SHA256 cc57d8204a122c24aab7efcae281bff5e434b213f915483d9e0636f8b26bd375
        • MD5 SHA1 SHA512

        taktakanton.vbs

        • Path C:\Program Files (x86)\i chaya\telochka\taktakanton.vbs
        • Size 957B
        • SHA256 5046db56bb42a138c80c1b83a84995c8db8337e4c299ffbd4c8d8d9cb526e0a4
        • MD5 SHA1 SHA512

        zeloboika_karen.vbs

        • Path C:\Program Files (x86)\i chaya\telochka\zeloboika_karen.vbs
        • Size 421B
        • SHA256 f45478f9f85c6a81e210b8886dc678a057146aeda63002ce472aea5cb850426e
        • MD5 SHA1 SHA512

        hosts

        • Path C:\Windows\System32\drivers\etc\hosts
        • Size 1KB
        • SHA256 5d804d513d15ce7e5092c6b04faf2f5063551e7a69d17836bba5ca25b0a45e0d
        • MD5 SHA1 SHA512