Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 03:10

General

  • Target

    Паки.exe

  • Size

    37KB

  • MD5

    6bea33a53a7d10b5473d8e0c97ddbeb5

  • SHA1

    95a64b2c457f0a95ae96254ce4c12bdb85092c7a

  • SHA256

    fb6369a3a740bd22d773ae27e05d18f2893c6f1ad347f59723e9876983aec496

  • SHA512

    50e8aa941b0a7900e79109b6a39b10236705ffcc02fcf91f21f4b86d52bbf8dc7853084c812ccb29907ae6fc384c6a9d8ec674fb1698faf6d7d18af6977858f0

  • SSDEEP

    384:JrP97LsikX9zNf/1uyU7/I3/9sWAnurAF+rMRTyN/0L+EcoinblneHQM3epzXLNx:lPlil1lU7/I1dAurM+rMRa8NuV9t

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Паки.exe
    "C:\Users\Admin\AppData\Local\Temp\Паки.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\ProgramData\svhost.exe
      "C:\ProgramData\svhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\svhost.exe" "svhost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4696
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM windows.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\svhost.exe

    Filesize

    37KB

    MD5

    6bea33a53a7d10b5473d8e0c97ddbeb5

    SHA1

    95a64b2c457f0a95ae96254ce4c12bdb85092c7a

    SHA256

    fb6369a3a740bd22d773ae27e05d18f2893c6f1ad347f59723e9876983aec496

    SHA512

    50e8aa941b0a7900e79109b6a39b10236705ffcc02fcf91f21f4b86d52bbf8dc7853084c812ccb29907ae6fc384c6a9d8ec674fb1698faf6d7d18af6977858f0

  • memory/840-0-0x0000000074852000-0x0000000074853000-memory.dmp

    Filesize

    4KB

  • memory/840-1-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/840-2-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/840-13-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-12-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-14-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-24-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB