Analysis

  • max time kernel
    299s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 11:52

General

  • Target

    Server.exe

  • Size

    37KB

  • MD5

    b91a5c7f8f93275cc9c9f6ae6718fef8

  • SHA1

    71f1a9b3121dfa908a65c65e7ffe32e96ce525be

  • SHA256

    1498ad3416f80ca9236279eca1c4ee2bce4373706b4f513ff80da22972fd4143

  • SHA512

    88c3e586afbf2136eccaed6a9056d52d3ceddea8631d9e71df3caeb1372d9c03beaaa2c103fb2c8c5c0ab1a7279ad3ae69b1054881d15d3a490699207f31b28a

  • SSDEEP

    384:g5waCiMGB63fbw6ZfrZUy8fiCH1OgmBeRcrAF+rMRTyN/0L+EcoinblneHQM3ep2:1a0DwODZX8fiCEdeWrM+rMRa8NuRWt

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.

  • Executes dropped EXE 1 IoCs
  • 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 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe
      "C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe" "MovaviVideoEditor.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe

    Filesize

    37KB

    MD5

    b91a5c7f8f93275cc9c9f6ae6718fef8

    SHA1

    71f1a9b3121dfa908a65c65e7ffe32e96ce525be

    SHA256

    1498ad3416f80ca9236279eca1c4ee2bce4373706b4f513ff80da22972fd4143

    SHA512

    88c3e586afbf2136eccaed6a9056d52d3ceddea8631d9e71df3caeb1372d9c03beaaa2c103fb2c8c5c0ab1a7279ad3ae69b1054881d15d3a490699207f31b28a

  • memory/4616-14-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4616-12-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4616-15-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4616-16-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4616-17-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4760-0-0x0000000074E82000-0x0000000074E83000-memory.dmp

    Filesize

    4KB

  • memory/4760-1-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4760-2-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB

  • memory/4760-13-0x0000000074E80000-0x0000000075431000-memory.dmp

    Filesize

    5.7MB