Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 18:53

General

  • Target

    34f10e92d518d6cb3ec161398bd2d33f0f07f843957c8d140420cd24fd34bc9e.exe

  • Size

    102KB

  • MD5

    c0d7dd28a26aaa8ca16801646ea5f7a5

  • SHA1

    337df94758b2b31e0c79dbafcc4c09c1cdcd69d9

  • SHA256

    34f10e92d518d6cb3ec161398bd2d33f0f07f843957c8d140420cd24fd34bc9e

  • SHA512

    fae1db6bdadcd6aa48c3289a04ea42776a1b786d48eee4202a57309beaa9efe10da5d177a77af571d0a5551aafc544f0dd7ec33126593278ea5de6f8ef45e30d

  • SSDEEP

    1536:NB+FC9RntfWeoGiPyCHjKDjfQQQtUetDdlNoJL0Brwdoa:NB+F8tfPN4yCDKDjfQQQt2

Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34f10e92d518d6cb3ec161398bd2d33f0f07f843957c8d140420cd24fd34bc9e.exe
    "C:\Users\Admin\AppData\Local\Temp\34f10e92d518d6cb3ec161398bd2d33f0f07f843957c8d140420cd24fd34bc9e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:4440
  • 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=3488 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4312

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\budha.exe

            Filesize

            102KB

            MD5

            048e441a31d590ebe588889bb5d890d5

            SHA1

            a18bac0bf91711cefde78b9e910306d5dbb201ff

            SHA256

            e5c1e0a8fca08ab1c78135f16281bfad57b5f17c2cb255214b03626d068db4bb

            SHA512

            b068e782767b0117ceb3abb6142d8c3d2dd703e33943c75bec91737d652a980e8a7efa49c4a689c3ec7b925159c2818800e9f4f67f5fe526ad60607cef83269e

          • memory/1620-0-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/1620-1-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/1620-2-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/1620-3-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/1620-4-0x00000000023B0000-0x00000000023B1000-memory.dmp

            Filesize

            4KB

          • memory/1620-6-0x0000000002700000-0x0000000002B00000-memory.dmp

            Filesize

            4.0MB

          • memory/1620-7-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/4440-17-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/4440-18-0x0000000002560000-0x0000000002960000-memory.dmp

            Filesize

            4.0MB

          • memory/4440-19-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/4440-20-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB