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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 05:11

General

  • Target

    f1a01868ca93625d2d67bf4c06052f81e2052e8b0ae93004a68e01b944124e70.exe

  • Size

    89KB

  • MD5

    93cd221dda3847316ac1a1405dd53de5

  • SHA1

    e8e47e9650f94c2b9d8d86d4654057249c358c80

  • SHA256

    f1a01868ca93625d2d67bf4c06052f81e2052e8b0ae93004a68e01b944124e70

  • SHA512

    1e95472ed3f692f8abf2ff0d8439219d4a2a48cf29cd3051e056245f09513d5526983f33087970146a34b11d88757b0ddc307c43eb124b1ba338143bc5b429d0

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPq6:6rWpcOPxPke+e3fFpsJOfFpsJbgEx

Score
9/10

Malware Config

Signatures

  • Renames multiple (1841) 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\f1a01868ca93625d2d67bf4c06052f81e2052e8b0ae93004a68e01b944124e70.exe
    "C:\Users\Admin\AppData\Local\Temp\f1a01868ca93625d2d67bf4c06052f81e2052e8b0ae93004a68e01b944124e70.exe"
    1⤵
    • Drops file in Program Files directory
    PID:380
  • 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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3688

    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

      90KB

      MD5

      07d1720d6e795568112c81f342672910

      SHA1

      9f38038094a47eab975f8b800d94213b820b98fa

      SHA256

      401d1630a5e07ec4e946405689efec3ecd60ee0e96cea0fd5dc34ebb144f450e

      SHA512

      ec2153ca6b4ca8969d5a9cb5c85cdcb99870043edf3f5ce147de4f64642743c7f965cdb1bf50b53440f0056cd700c6128a7064ce57877991593791799665e9b0

    • C:\libsmartscreen.dll.tmp

      Filesize

      89KB

      MD5

      9cafe112c2e0088171a8019ef99a9275

      SHA1

      2a0e64fc19e644381881a03bee59cd991150b66a

      SHA256

      d10c3d05c4965a26068f3c2ba2e6d91ae07cf27b2dee1b2f4430e9a2608fc170

      SHA512

      dafae40ee1251db1bef32d15c882c2891cad9910e6281893fef15b2d2ec6868d0da037dccfb338fff0bf41e62974ede860bdd84b4865dcb21fb16e687ae60437