Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 02:47

General

  • Target

    winpnps.exe

  • Size

    1.3MB

  • MD5

    8c99d9e3eb8e1510d45fdf2b3614938d

  • SHA1

    bb251b639e30e030365a76037b6b078498d3e8f8

  • SHA256

    5319983d18df4e4d4d619e277833fb53f8581beb5bff0c7345c87390a3a96cbd

  • SHA512

    e80ecfb48eb6a2ec50419e6a404ebd856b593b09fd5dac7098ca218dc7fdc85fae040ca76a4f8dd9911a525e58e03edf62267d41ddf9a82d4a30c549d2125afd

  • SSDEEP

    24576:MfhUapfoyj35K+r6MmgJcgoCS1CmmwFniM9:MfCK3grMJHoC49

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winpnps.exe
    "C:\Users\Admin\AppData\Local\Temp\winpnps.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\winpnp.dll"
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:632
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
    1⤵
      PID:3616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/972-0-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/972-2-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/972-1-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-3-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-4-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-5-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-6-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-7-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-8-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-9-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-10-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-11-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-12-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-13-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-14-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB

    • memory/972-15-0x0000000000400000-0x0000000000549000-memory.dmp

      Filesize

      1.3MB