Analysis

  • max time kernel
    143s
  • 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
    03/06/2024, 18:24

General

  • Target
    0727ff9c4c4016c752234360b58a75cc3f55df0235f81922841e810986d6c534.exe
  • Size 97KB
  • Sample240603-w18fnaee91
  • SHA256 0727ff9c4c4016c752234360b58a75cc3f55df0235f81922841e810986d6c534
  • MD5 SHA1 SHA512 SSDEEP
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\0727ff9c4c4016c752234360b58a75cc3f55df0235f81922841e810986d6c534.exe
    "C:\Users\Admin\AppData\Local\Temp\0727ff9c4c4016c752234360b58a75cc3f55df0235f81922841e810986d6c534.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\smcc.exe
      "C:\Users\Admin\AppData\Local\Temp\smcc.exe"
      2⤵
      • Executes dropped EXE
      PID:4300
  • 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=3760 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1624

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          smcc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\smcc.exe
          • Size 98KB
          • SHA256 342d1448a92e6121f92b59a70e451d852b96a499104d01adf7d1777b5a9eef2c
          • MD5 SHA1 SHA512 SSDEEP

          memory/652-0-0x0000000000402000-0x0000000000403000-memory.dmp

          memory/4300-9-0x0000000000400000-0x0000000000408000-memory.dmp