Analysis

  • max time kernel
    100s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 07:48

General

  • Target
    GOLAYA-PHOTO.exe
  • Size 240KB
  • Sample220919-jndz3aahgl
  • 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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOLAYA-PHOTO.exe
    "C:\Users\Admin\AppData\Local\Temp\GOLAYA-PHOTO.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1508
    • 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:1236
      • 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:4328
    • 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:1248

Network

        MITRE ATT&CK Enterprise v6

        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.normik

        • Path C:\Program Files (x86)\snova holod\beskonechnaya\dobit.normik
        • Size 216B
        • SHA256 8ccbd7ab5ea149cbe5e8f6c02a83a051cd3af1fcbf13e0b119f3493794dfbdf2
        • 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 47195bd86b55e24282ce44af1889353c2ec9aafe4897757759ec05d263fa5dad
        • MD5 SHA1 SHA512