Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 01:09

General

  • Target

    a407ae1ed0a941a41d223a64cefd0baf5163bc4fd35b020d562b7cf3b83442b6.exe

  • Size

    37KB

  • MD5

    8123fc137d73b3b92fc40be61af08ace

  • SHA1

    b11168a1ad6d72808b176f0c889bfa220d13813e

  • SHA256

    a407ae1ed0a941a41d223a64cefd0baf5163bc4fd35b020d562b7cf3b83442b6

  • SHA512

    cf225e298886dc63584f7615891a3f4fc9773d4e2078a1363dba8547b1e85627b5bb5dcc18dbbcd51e3375bc18fb122ae4846bb92735d0c963ac0e9f71f56453

  • SSDEEP

    384:eLExxTGARStybaVhonbUOgg5Ctc5EmAoiCWsWGac5LoaPGtvx93pMKm+M5hsTz6N:IExTyLhChggkdeWKacbOtbNqTYDYRD

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
  • Adds Run key to start application 2 TTPs 2 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 behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a407ae1ed0a941a41d223a64cefd0baf5163bc4fd35b020d562b7cf3b83442b6.exe
    "C:\Users\Admin\AppData\Local\Temp\a407ae1ed0a941a41d223a64cefd0baf5163bc4fd35b020d562b7cf3b83442b6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    8123fc137d73b3b92fc40be61af08ace

    SHA1

    b11168a1ad6d72808b176f0c889bfa220d13813e

    SHA256

    a407ae1ed0a941a41d223a64cefd0baf5163bc4fd35b020d562b7cf3b83442b6

    SHA512

    cf225e298886dc63584f7615891a3f4fc9773d4e2078a1363dba8547b1e85627b5bb5dcc18dbbcd51e3375bc18fb122ae4846bb92735d0c963ac0e9f71f56453

  • memory/1696-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

    Filesize

    4KB

  • memory/1696-1-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-2-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-3-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

    Filesize

    4KB

  • memory/1696-4-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-5-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-19-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/4136-18-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/4136-20-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/4136-21-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB