Analysis

  • max time kernel
    155s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 01:18

General

  • Target

    9cdf0f242848a06c8e5b733c2a064ad1c6e779172575477855c17802848f856d.exe

  • Size

    100KB

  • MD5

    9dd412bd82b6a93b0029db83f4516340

  • SHA1

    f9a6d216a7876efe58753a88c0f64380b6339c74

  • SHA256

    9cdf0f242848a06c8e5b733c2a064ad1c6e779172575477855c17802848f856d

  • SHA512

    495237b028a22abb1ae11880193df66c09d809b566fa5e2851a8eb79d431d29a042dfcf48de9b65a26bccd39118f84fddc33a54dfa7365c829498190592a098d

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPI0ROL:6rWpcOPxPke+e3fFpsJOfFpsJbgEY

Score
9/10

Malware Config

Signatures

  • Renames multiple (1503) 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\9cdf0f242848a06c8e5b733c2a064ad1c6e779172575477855c17802848f856d.exe
    "C:\Users\Admin\AppData\Local\Temp\9cdf0f242848a06c8e5b733c2a064ad1c6e779172575477855c17802848f856d.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=1340 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3576

    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

      100KB

      MD5

      5d7640cf8d5d020ea4d4623e213def3e

      SHA1

      aeeec5f902ad0321ab974d5d36236fa573bda5c3

      SHA256

      32f78b217232e089e8b25671fb9c718d27e5865a7b01b29eb478c45a3af1cda3

      SHA512

      7c7a14650155299ca1d4fc05d1a24d1e9075acc935df5e731b069766f94df5161ed48c039522eb6118421cf3c3e26dc8e53a4cf8fde44302bf1e4cdc0efa95ad

    • C:\libsmartscreen.dll.tmp

      Filesize

      100KB

      MD5

      3f7c1e139eaab02e811130965ecd929b

      SHA1

      0b67848f151130143c36c2901319e79663854dc6

      SHA256

      e94693846d5026834aa8fc801b5d72b19107d4e9e2c9bcde5498776199889a1c

      SHA512

      714125f3200937e24e35b6dbf0f5a94388127bfd609709185b9535a4f90dc52026d694d20e91e395c6d1cd6f176801c68c0a0d47aeca91a088f167ecc3fd0d56