Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:11

General

  • Target

    4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe

  • Size

    82KB

  • MD5

    259fbb15ffeb9f75c0f7dc77754159ef

  • SHA1

    9260ffca8aed3300663b1309726d775602c312e0

  • SHA256

    4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab

  • SHA512

    228ee58ac6e90fefa2941eac2d9cb687cc5c0d9fe2594ac50870df3699e9f3d14b25ee432f400ce55163624619da2c9f07d9f9e6b06ca094e880dbaf752a9fe9

  • SSDEEP

    768:W7Blp9pARFbhQSox//l5l85nd5nsWbWTFTJHJ/vN9uA9DM9uA8:W7Z9pApQUNdNBKZJHJ/vp

Score
9/10

Malware Config

Signatures

  • Renames multiple (1282) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe
    "C:\Users\Admin\AppData\Local\Temp\4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5064
  • 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=3700 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4528

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
      Filesize

      82KB

      MD5

      5f4debe701facdbe77938832ef5a6219

      SHA1

      2c7b0f330deccc28ca6760d5ef39ad772db81779

      SHA256

      44e825e2d90d482bf50659744299560dc477ef87b8c9bf2f56823750386f7d32

      SHA512

      1f17077839d798b2edcbf60a4a25b773d95e1c81d9507e20f6cb1a89f6b544db4ee062c984c60b3df67916b3126d63529169ae19d63be0d7e7ff6e097440a038

    • C:\libsmartscreen.dll.tmp
      Filesize

      82KB

      MD5

      53d75738b9339244180986dd9c6d9c8f

      SHA1

      25297da05be89845bbdf435d8a1fd950c5405878

      SHA256

      e1e64caa2e989d13926cea47b62f1164e41e772d0dd33c2b665fda32f54efac8

      SHA512

      0d84317a98645b281fd181e18daae23cb5e9d5b4c8e5cdb8a6afedfe5533d5b6c2f1b1f9b2ca66439d113abf779ab009d6dca0f0c48bf9c4f169432d7656d7ac