Analysis

  • max time kernel
    93s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 15:32

General

  • Target
    GOLAYA-SEXY.exe
  • Size 240KB
  • Sample240224-syqahsgd6v
  • SHA256 fe9d78c0c394e248da57fc5693fe5cb0a759489c93ae300adef582f1069413c6
  • 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 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe
    "C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\snova holod\beskonechnaya\kak_zima.bat" "
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\snova holod\beskonechnaya\dobit.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:1520
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\snova holod\beskonechnaya\prihodi_ko_mne.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:2816

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        chervyak.txt

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\chervyak.txt
        • Size 27B
        • SHA256 9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69
        • MD5 SHA1 SHA512

        dobit.vbs

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\dobit.vbs
        • Size 216B
        • SHA256 8ccbd7ab5ea149cbe5e8f6c02a83a051cd3af1fcbf13e0b119f3493794dfbdf2
        • MD5 SHA1 SHA512

        kak_zima.bat

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\kak_zima.bat
        • Size 2KB
        • SHA256 a221c4308650abbcc41949592e0898e2fca9e6c24811b11525fb32900aeeca30
        • MD5 SHA1 SHA512

        prihodi_ko_mne.vbs

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\prihodi_ko_mne.vbs
        • Size 741B
        • SHA256 d10e7fde0640490062b98d3d53f1cb65dc02906e90a0b4cc8b698eccc6c51e7f
        • MD5 SHA1 SHA512

        snovabudet.axui

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\snovabudet.axui
        • Size 69B
        • SHA256 199c7e48807b60549ad9146503628763eb09542dedfabb74fd5aeb7a0d52cfd6
        • MD5 SHA1 SHA512

        hosts

        • Path C:\Windows\System32\drivers\etc\hosts
        • Size 1KB
        • SHA256 0b4bb2b098ae8a8f62afaacaec63be4e8ec282e19c3b596df26efc8acb9d7295
        • MD5 SHA1 SHA512

        hosts

        • Path C:\Windows\System32\drivers\etc\hosts
        • Size 1KB
        • SHA256 f6c84e7c7fced4ae3ee3ca143fd5e134a183eb1e2f67ab71a6e9a902596be993
        • MD5 SHA1 SHA512

        memory/4212-49-0x0000000000400000-0x0000000000432000-memory.dmp