Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 04:07

General

  • Target

    b3bd4994b3221f99fd345f4c2117d219.exe

  • Size

    70KB

  • MD5

    b3bd4994b3221f99fd345f4c2117d219

  • SHA1

    20e07cec530914d6d9ff296bfb8d4ba77ab888b2

  • SHA256

    9cd46f06c4282008ba9f65b536490d8688b130424a9af782131261aad18dfecb

  • SHA512

    36241bdccb584ddbce616d26381f50e1e98a72ba29f4444b9d54030317fe8b877de09aa03113b3367ba8162c22676201a712ec536c097c204779956639f747f8

  • SSDEEP

    1536:5plWqz4gaOSDTYSOdaNHSdQtUdx5PKK3UqpqEH:9itOSDsSOOSdQ6PKD6q

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
    "C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
      "C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
      2⤵
        PID:4260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 12
          3⤵
          • Program crash
          PID:4088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4260 -ip 4260
      1⤵
        PID:4392
      • 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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:676

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3620-5-0x0000000011000000-0x0000000011023000-memory.dmp

                Filesize

                140KB

              • memory/4260-0-0x0000000013140000-0x0000000013178000-memory.dmp

                Filesize

                224KB

              • memory/4260-1-0x0000000013140000-0x0000000013178000-memory.dmp

                Filesize

                224KB

              • memory/4260-2-0x0000000013140000-0x0000000013178000-memory.dmp

                Filesize

                224KB

              • memory/4260-3-0x0000000013140000-0x0000000013178000-memory.dmp

                Filesize

                224KB