Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:06

General

  • Target
    7250a15983e9f9b6f92c2c41b867bcbdca530bd41af97ff7b21f43cc9eaf27c4.exe
  • Size 4.2MB
  • Sample240607-bf4azseh4w
  • SHA256 7250a15983e9f9b6f92c2c41b867bcbdca530bd41af97ff7b21f43cc9eaf27c4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7250a15983e9f9b6f92c2c41b867bcbdca530bd41af97ff7b21f43cc9eaf27c4.exe
    "C:\Users\Admin\AppData\Local\Temp\7250a15983e9f9b6f92c2c41b867bcbdca530bd41af97ff7b21f43cc9eaf27c4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\1A78.tmp
      "C:\Users\Admin\AppData\Local\Temp\1A78.tmp" --splashC:\Users\Admin\AppData\Local\Temp\7250a15983e9f9b6f92c2c41b867bcbdca530bd41af97ff7b21f43cc9eaf27c4.exe C3A8239D01FA2A221175F2FB54A34FB5003C31FDB37DC5A86C3D43A3FE834D2962E305E3AA082E0808B748731142040AB621E58AFB6A3C09E5F2C92B97E75FDE
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:1360
  • 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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:776

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          1A78.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\1A78.tmp
          • Size 4.2MB
          • SHA256 b6ff353473dd521730db6ce53b4c22feb8ff5596f17fa326fb23414d820b6a4e
          • MD5 SHA1 SHA512 SSDEEP

          memory/1360-5-0x0000000000400000-0x0000000000849000-memory.dmp

          memory/3456-0-0x0000000000400000-0x0000000000849000-memory.dmp