Analysis

  • max time kernel
    153s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 03:39

General

  • Target

    d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe

  • Size

    53KB

  • MD5

    d7e30d3b60915d90fabd9e1d45da1838

  • SHA1

    e9c4d15232439d2d8ec83f47390506a62b692a2b

  • SHA256

    d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1

  • SHA512

    d3b6acd5c47abe37f2b62c4ba6f59bd60569b386881ac257ef758c42a756be87c4485f1395691e750d5eac6a5ca19ca7ba91dc65e9cdeb19557597820037da91

  • SSDEEP

    1536:vN7g8r8Q8A2L1Y7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:r2L2JJjmLM3zRJWZsXy4J9

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
    "C:\Users\Admin\AppData\Local\Temp\d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Users\Admin\veouq.exe
      "C:\Users\Admin\veouq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:924
  • 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=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\veouq.exe

      Filesize

      53KB

      MD5

      7606420bf01642750e3da648825d5a05

      SHA1

      f669ac30842e031eef8dbb5c0725ddb7f47f0401

      SHA256

      a073b069802f0777a2fe568de95c509f1c7b995dc75b9828b69a00059e816ca9

      SHA512

      499b1eecd79763cb329eccfaafb6c967d69188432a249d60a208d36b74ef57a562ba88e229736bbf03bb8d14ab4e75bbc80f8865b065f618a2d8eaf27985d9c3

    • memory/924-33-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4620-0-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB