Analysis

  • max time kernel
    77s
  • max time network
    94s
  • 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 23:32

Errors

Reason
Machine shutdown

General

  • Target

    Trojan/10reset/10reset.exe

  • Size

    126KB

  • MD5

    071bf467abb1d0642e303c5197007e46

  • SHA1

    bbfff690deff6efc0f52c827f50adaffffad4f2d

  • SHA256

    b522899e1d860d9444cf8e2bf998c43b9201beeef89e77c182d25a880799600b

  • SHA512

    b686f9732fd665dd52537b0e68c3498e52253f31adfb42465131ef517148639d6ea3c2b3e38feadd87b9a6373b119f686f268df9992d1683f94c841fbb416746

  • SSDEEP

    3072:05Mh7vujEbEqPCJ91lCmI8L7xujEbEqPCJ91lCmI843:05cZfKJN5BZfKJN54

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Trojan\10reset\10reset.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan\10reset\10reset.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /f /im lsass.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2228
    • C:\Users\Admin\AppData\Local\Temp\Trojan\10reset\10reset-helper.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan\10reset\10reset-helper.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      PID:1184
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1184-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4660-0-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4660-1-0x0000000000A90000-0x0000000000AB6000-memory.dmp

      Filesize

      152KB

    • memory/4660-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

      Filesize

      5.6MB

    • memory/4660-3-0x0000000005490000-0x0000000005522000-memory.dmp

      Filesize

      584KB

    • memory/4660-4-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB

    • memory/4660-5-0x0000000005560000-0x000000000556A000-memory.dmp

      Filesize

      40KB

    • memory/4660-7-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4660-8-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB