Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 22:48

General

  • Target

    5bc8dfa4d62216c101021ee714633862e4026ef139d734cc442c6fd9cda6bdde.exe

  • Size

    77KB

  • MD5

    68736609db90955074309ce986c4ce97

  • SHA1

    e2243f68da73b19edf16d873106657f8e8cf182f

  • SHA256

    5bc8dfa4d62216c101021ee714633862e4026ef139d734cc442c6fd9cda6bdde

  • SHA512

    2bf94a79755398c66b69c0c1cdb6d9efbdc8332dd3eb31a6e6ab3cc7acd8028f7e12a3a9d4e63486009fb3448a69a429ae65780b6b245cf457762f79ceff3a57

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tGw2wxYUg+:6e7WpP9oVLQthbYY9oVLQthbUrt7tGwh

Score
9/10

Malware Config

Signatures

  • Renames multiple (1358) 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\5bc8dfa4d62216c101021ee714633862e4026ef139d734cc442c6fd9cda6bdde.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc8dfa4d62216c101021ee714633862e4026ef139d734cc442c6fd9cda6bdde.exe"
    1⤵
    • Drops file in Program Files directory
    PID:332
  • 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=3992 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3904

    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

      77KB

      MD5

      84542e9e783a6b72438bba29e841ad71

      SHA1

      566781dc69eccebb6c6ae9c020ad787440cc2a31

      SHA256

      201dd97b936246d333cf38d0327d00314e440c05dc7e0bfcf03ec95cd796f5cf

      SHA512

      1d0736f88d404a3605cab05f37294af94ef25eeb8586cca7fc6532f26947f9fcf0d1bfb450d457082c53be5c998e683d6d82a47516f7b3a135fdc0abf7a055a4

    • C:\libsmartscreen.dll.tmp

      Filesize

      77KB

      MD5

      0303334b5a5e1b757ff25fb859b25473

      SHA1

      76b0ca5ec28d81c5127a097f56ce6e6982e32c59

      SHA256

      83282756fc46f09331064627e8d81cd8c226327c1dc2fd46f79d1c009c57b443

      SHA512

      0866de581512c318663dbf1f64febdd4b134b68c8332f634a706bd453e50bb592f63c7fd3fa158ee270ca070b4f11dd1ddec8e73fe63bd7434ae85bf455996a5