Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 01:04

General

  • Target

    97337c2a497b6ce20207c81887743f90c6532524a2dc3b796d9f1ca2d3b0229f.exe

  • Size

    82KB

  • MD5

    1f9dbcbed619e45b837237bd85884dc0

  • SHA1

    59e5e403da7468078077acc91abc2e12f2e0ff15

  • SHA256

    97337c2a497b6ce20207c81887743f90c6532524a2dc3b796d9f1ca2d3b0229f

  • SHA512

    50f64f3c624e380503216436e20093ee4a5dcf59bc77678eb56f56e443985894d902a0661f526e8880431c5428e250fcd5fe14c470f2e4b3fd6b19bf6d83da11

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhI:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsB

Score
9/10

Malware Config

Signatures

  • Renames multiple (1559) 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\97337c2a497b6ce20207c81887743f90c6532524a2dc3b796d9f1ca2d3b0229f.exe
    "C:\Users\Admin\AppData\Local\Temp\97337c2a497b6ce20207c81887743f90c6532524a2dc3b796d9f1ca2d3b0229f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1392
  • 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=1408 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4164

    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

      83KB

      MD5

      41dfd568dc783862a7f1e433d226f358

      SHA1

      02187a6db23a828c517effba6e32d47a5cdb1d35

      SHA256

      fa6169c3d903b963edb454d1d2990223e6636d01fae68da0e2aed5b5f0bbf62a

      SHA512

      6fbd4f75fa847f2df2a3344e23327b4037769a94c0f0d7ac83583bbd65111ee5636770cabe2abfec093bdc6066d71c15ebaec9923351b2db57eafc2a906cf855

    • C:\libsmartscreen.dll.tmp
      Filesize

      82KB

      MD5

      3cc99e74765eac9631a90845a6aa7129

      SHA1

      f98c8aa02d9c304ecb35d00f3f6efd613b30f017

      SHA256

      2563862e5faa79b996d78802f9a1025a8131a73d9d9c24b8a5570fc6961bbd17

      SHA512

      85b261b262765f6da218992bf87b7c9f8bae134ea337abd446d5971f3557d4172b148746f74024eef8c0acf4c3411087f0faabe8f1e7ee43eef5595b629fabe4