Analysis

  • max time kernel
    151s
  • 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
    24-04-2024 15:41

General

  • Target

    487a2a20eed555be0074e819ebe77285587cfb759d9be6fffa7bbd69867b30bc.exe

  • Size

    109KB

  • MD5

    8e462bd8616c756a4700794428a6aa33

  • SHA1

    64e713d01bc4bbe63b0017168aba4fc35654fd35

  • SHA256

    487a2a20eed555be0074e819ebe77285587cfb759d9be6fffa7bbd69867b30bc

  • SHA512

    cb4f0e0c59603f69b4f8d0e37983fe363b53db45d6badddec3b135d5a570bf6df1f5d01bf4c44172993c3ffd465a9e3239d03577700b6e548caea418ac5aea5f

  • SSDEEP

    3072:6rWpcOPxPke+e3fFpsJOfFpsJbgE2GEJdwJd2hUhz:tFPxPke+eI2G2Oz

Score
9/10

Malware Config

Signatures

  • Renames multiple (1288) 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\487a2a20eed555be0074e819ebe77285587cfb759d9be6fffa7bbd69867b30bc.exe
    "C:\Users\Admin\AppData\Local\Temp\487a2a20eed555be0074e819ebe77285587cfb759d9be6fffa7bbd69867b30bc.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3216
  • 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=3852 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2104

    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

      110KB

      MD5

      b88f1887957dc3cc0e3c72a9d7cfb313

      SHA1

      e35fa60d2262d818775d08025f3edf1ad00e7721

      SHA256

      f70b953f203b7c4dad04ad39f5d8781e44b4996d5826d335a2dd43459f79ab74

      SHA512

      f405bee9147af3fa68b3071bc871df906b16ab32bde9b709dd52e95013633f070b7398a8edfcf3c0f97485cdec55dd056c990573ff3d081bf5a7af11fff755e5

    • C:\libsmartscreen.dll.tmp

      Filesize

      109KB

      MD5

      e7953decc9c47e6adb6e5949fc72944f

      SHA1

      a03ce43588d48ca01941540967632f20488564a9

      SHA256

      bf13b2554fd852e43b9249a9edf094770de9e597c8cad17bd166c2eb0208a4f5

      SHA512

      9b5c8299b2e401d813a20f4360e9fbedf74fef67b79ffaea013855a5438107c0e0e617bd3078866ea10eb7868c9b7bfd594179875b7a8808b8f3b16520de7c7b