Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 23:46

General

  • Target

    7dfcbe32b1feda3114f4c4b68e3149ac01e3bb80a0bdd8ae0b22dde8219a305d.exe

  • Size

    92KB

  • MD5

    1efaf7d394300b993601f4633b3f080c

  • SHA1

    51c03929c3ce59032da175ace193406b86507e51

  • SHA256

    7dfcbe32b1feda3114f4c4b68e3149ac01e3bb80a0bdd8ae0b22dde8219a305d

  • SHA512

    76634929912ef409f7cd5bde5adb348e9a7d0b93108a635fdc5e0ea8986f55d368b06f40c4c2cddf4cf7711dda907655ebd8b9ddc35df269fdc259d480d1e85b

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/bat:6e7WpMaxeb0CYJ97lEYNR73e+eKZbat

Score
9/10

Malware Config

Signatures

  • Renames multiple (1534) 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\7dfcbe32b1feda3114f4c4b68e3149ac01e3bb80a0bdd8ae0b22dde8219a305d.exe
    "C:\Users\Admin\AppData\Local\Temp\7dfcbe32b1feda3114f4c4b68e3149ac01e3bb80a0bdd8ae0b22dde8219a305d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5080
  • 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=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1224

    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

      92KB

      MD5

      27c3a4116970137fb4aac41e069dbc6f

      SHA1

      0ca99226b5d552681f1f19b0161693ce61201537

      SHA256

      48c0f279bcfa4b9d2f51e0f765d004c73669f542a5df702a8b8d79e356e3102e

      SHA512

      a66c1d7136aa08f134f53ad1a5ea17241d94b332c2a96408ce758ffe6c2d5ca54535e436c52c462f43542e8550fa19379ad75f7beb8cc325d4ed1c46b91fcc66

    • C:\libsmartscreen.dll.tmp

      Filesize

      92KB

      MD5

      f663da80775155d9a7ecc560570e66b6

      SHA1

      716c6488368fb2e463822aa50d09ed81174f2896

      SHA256

      45dacbc8af4e932106b2310084f84853c5a828f1e7668322d2684695467541f3

      SHA512

      cffa3650c7242b96544a2f2a7d92662cf31e2d489e67739ac7bb9392062063eebe64f0aeecc1c991c4e1cd5791cf966929bbc082763ce83362a2ea560004a641