Analysis

  • max time kernel
    21s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 23:24

General

  • Target
    RUSSKAYA-GOLAYA.exe
  • Size 149KB
  • Sample231224-3d2sxscdan
  • SHA256 5c17093c491737e14f7078402c1910e4d949ca6d1d9cac8e5d6236bed5499c74
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 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 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe
    "C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\inown\aboutmyside\podkluchidruga.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:3700
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\inown\aboutmyside\infocars.vbs"
        3⤵
          PID:2648
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\inown\aboutmyside\ebanettkebanet.vbs"
        2⤵
          PID:2960

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/4776-55-0x0000000000400000-0x0000000000422000-memory.dmp