Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 03:15

General

  • Target

    WindowsServices.exe

  • Size

    48KB

  • MD5

    746788dfe51900ef82589acdb5b5ea38

  • SHA1

    c992050d27f7d44d11bf0af36ae0364555e8ef9b

  • SHA256

    9d5e81d3d165035999f9c33f5f379acbc4c4e8cfafa2ecef9763f60e94984587

  • SHA512

    d24556e175ab630834db1656372aaa9724d9f78686bc55e909155ce933e4c9ab22188d24842a41be7b84fc483c6781cb9c7017e1acfeea6bf8b558260b6bfe07

  • SSDEEP

    768:DzbDJdHBPC9nb1SpBuBXU1Lf8yKs590TRXZ66QDY/X9u0hcbXlyU:nPJdHBPQnb1SgCLf8yKfKY/Xg8cbXly

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 4 IoCs
  • Drops file in Windows directory 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: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\WindowsServices.exe
      "C:\Windows\WindowsServices.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\WindowsServices.exe" "WindowsServices.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\WindowsServices.exe.log

    Filesize

    411B

    MD5

    b5766774c3ec5c3c2bd98da37069b64a

    SHA1

    230ab2667e627ef2252bdd19a2eb39fc86aa521c

    SHA256

    e81508d529d4607729ea190c95e5bf809bad250638ed22fa58c307de7c8d0161

    SHA512

    23038bdddc0db8830608e5c440e825e675338c30d79833c5173499bee105bd8d92896a397cd138359485228b98369d122a19e4e24b1cec13ad1679a609a47d23

  • C:\Windows\WindowsServices.exe

    Filesize

    48KB

    MD5

    746788dfe51900ef82589acdb5b5ea38

    SHA1

    c992050d27f7d44d11bf0af36ae0364555e8ef9b

    SHA256

    9d5e81d3d165035999f9c33f5f379acbc4c4e8cfafa2ecef9763f60e94984587

    SHA512

    d24556e175ab630834db1656372aaa9724d9f78686bc55e909155ce933e4c9ab22188d24842a41be7b84fc483c6781cb9c7017e1acfeea6bf8b558260b6bfe07

  • memory/928-14-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/928-13-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/928-17-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-0-0x0000000075432000-0x0000000075433000-memory.dmp

    Filesize

    4KB

  • memory/2308-1-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-2-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-15-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB