Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 19:00

General

  • Target

    36be70ced7e127f1c8dce19be4505b703528e33b198c421387686e2da309c5ed.exe

  • Size

    39KB

  • MD5

    b83886a81b9cfbc58d11488f911387dc

  • SHA1

    5036f3d614911463ad5c03725478ed54cbc98894

  • SHA256

    36be70ced7e127f1c8dce19be4505b703528e33b198c421387686e2da309c5ed

  • SHA512

    7e068d2c7b10635894cce5008c35b0f1b995ca69ad36ea92f8353584692b0557a52610e5f4aa9ba11257117ae42e2f38a5b496b76d6dc73f839d50ed3a55379d

  • SSDEEP

    384:77vwRGyCMPTBHFOow/nf4SxX2ntA5Z7p1MJXOsqeR6iE+:XwPrBl9snglntu1MJXOsrE+

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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36be70ced7e127f1c8dce19be4505b703528e33b198c421387686e2da309c5ed.exe
    "C:\Users\Admin\AppData\Local\Temp\36be70ced7e127f1c8dce19be4505b703528e33b198c421387686e2da309c5ed.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\mpjnr.exe
      "C:\Users\Admin\AppData\Local\Temp\mpjnr.exe"
      2⤵
      • Executes dropped EXE
      PID:2840
  • 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=1328 --field-trial-handle=2260,i,11662483365823245381,11064702639240765741,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      39KB

      MD5

      e75eb3c3c0751176e4e064193b32452e

      SHA1

      f84a0bbacd81135d954886d405c6037e7f6ec375

      SHA256

      7a37bf63545b122421c97e5963c203058ceb0b522cfe74f5f6728f39a84a2d21

      SHA512

      ecac03cf484779ded3d44ac6c0e080505cdd90b9e3ff1dd0343f35ebe1fda1e03043310103c869844287d89222f08efcdc8df87992c7daf804a25e767e90d544

    • memory/2840-11-0x0000000000400000-0x00000000004141F0-memory.dmp

      Filesize

      80KB

    • memory/2840-12-0x00000000005E0000-0x00000000005F5000-memory.dmp

      Filesize

      84KB

    • memory/2840-16-0x00000000005E0000-0x00000000005F5000-memory.dmp

      Filesize

      84KB

    • memory/4964-0-0x0000000000400000-0x00000000004141F0-memory.dmp

      Filesize

      80KB

    • memory/4964-1-0x0000000000A00000-0x0000000000A15000-memory.dmp

      Filesize

      84KB

    • memory/4964-3-0x0000000000400000-0x00000000004141F0-memory.dmp

      Filesize

      80KB