Resubmissions

02/03/2024, 22:38

240302-2kwptaae3710

02/03/2024, 22:34

240302-2g86qsad9610

Analysis

  • max time kernel
    1705s
  • max time network
    1178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 22:38

General

  • Target
    Fake AV/LPS2019.exe
  • Size 1.1MB
  • Sample240302-2kwptaae37
  • SHA256 8abed3ea04d52c42bdd6c9169c59212a7d8c649c12006b8278eda5aa91154cd2
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fake AV\LPS2019.exe
    "C:\Users\Admin\AppData\Local\Temp\Fake AV\LPS2019.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Program Files (x86)\HjuTygFcvX\lpsprt.exe
      "C:\Program Files (x86)\HjuTygFcvX\lpsprt.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        dw20.exe -x -s 1592
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        lpsprt.exe

        • Path C:\Program Files (x86)\HjuTygFcvX\lpsprt.exe
        • Size 911KB
        • SHA256 3a31f386f4a68827d8cbfeb087c017f871d80ab4565a2266f692fbe6cfea9c3b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1484-16-0x000000001BF50000-0x000000001C41E000-memory.dmp

        memory/1484-15-0x00007FF8AEA10000-0x00007FF8AF3B1000-memory.dmp

        memory/1484-17-0x00007FF8AEA10000-0x00007FF8AF3B1000-memory.dmp

        memory/1484-18-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-19-0x000000001CA60000-0x000000001CBFC000-memory.dmp

        memory/1484-20-0x000000001CCB0000-0x000000001CD56000-memory.dmp

        memory/1484-21-0x000000001CE00000-0x000000001CE9C000-memory.dmp

        memory/1484-22-0x0000000001380000-0x0000000001388000-memory.dmp

        memory/1484-23-0x000000001CF00000-0x000000001CF4C000-memory.dmp

        memory/1484-24-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-25-0x00007FF8AEA10000-0x00007FF8AF3B1000-memory.dmp

        memory/1484-26-0x00007FF8AEA10000-0x00007FF8AF3B1000-memory.dmp

        memory/1484-27-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-28-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-29-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-30-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-31-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-32-0x00000000013C0000-0x00000000013D0000-memory.dmp

        memory/1484-39-0x00007FF8AEA10000-0x00007FF8AF3B1000-memory.dmp