Analysis

  • max time kernel
    148s
  • max time network
    157s
  • 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, 14:06

General

  • Target
    12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.exe
  • Size 2.8MB
  • Sample240603-rer5bsha3t
  • SHA256 12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.exe
    "C:\Users\Admin\AppData\Local\Temp\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\is-AA3GI.tmp\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AA3GI.tmp\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.tmp" /SL5="$15011E,2485678,213504,C:\Users\Admin\AppData\Local\Temp\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.exe"
      2⤵
      • Executes dropped EXE
      PID:2624
  • 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=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4604

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-AA3GI.tmp\12c4cfde1bebac01956d1c0ec44c0895a12d6b3c5cae015a8259e6ebeba3c766.tmp
          • Size 1.2MB
          • SHA256 79b327db4ad8e17493570635de727d7171008e14249c075d48acbb420a492df0
          • MD5 SHA1 SHA512 SSDEEP

          memory/1964-0-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/1964-2-0x0000000000401000-0x0000000000417000-memory.dmp

          memory/1964-13-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2624-7-0x0000000000400000-0x0000000000548000-memory.dmp

          memory/2624-14-0x0000000000400000-0x0000000000548000-memory.dmp