Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:00

General

  • Target

    9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe

  • Size

    123KB

  • MD5

    475f1ba4337a8295e2736cfc8ee6f8dd

  • SHA1

    b41263058ec59b210877a4f2324128913cde69db

  • SHA256

    9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1

  • SHA512

    4bc0c63fa813607b244452493cb0161f1fbe6ce1565ff8e53ab4c3223ed4f3f27cfd6e7d602ea192c2a080b8d11e4061bed6241ef85c30b4fdda676bdc385acd

  • SSDEEP

    1536:W7ZQpApjIZNdNnfFpsJOfFpsJ+n1k1jWk1jbj5:6QWpkzlfFpsJOfFpsJ+n6j9

Score
9/10

Malware Config

Signatures

  • Renames multiple (4851) 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\9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe
    "C:\Users\Admin\AppData\Local\Temp\9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:676
  • 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 --field-trial-handle=4032,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
    1⤵
      PID:4584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp
      Filesize

      123KB

      MD5

      fbb9fa0a66170e3392796fecf4f33026

      SHA1

      ea7d742211f3dbe711598267e6853b11a592c9fb

      SHA256

      488fcee858735c4d7398d33ea4d9b3f8771f27bd57452e8d52258d92d1d203f4

      SHA512

      0a0652f35a2f7d70a13a5d81213ac62fa68c478a6bece522546511b638d583fc202029a76e64515bf8ec8aa8cad80ba79d4fed32e207a4613a4a043ad2005a9e

    • C:\Program Files\7-Zip\7-zip.chm.tmp
      Filesize

      236KB

      MD5

      7279310b362843c6a0350b870697d9a1

      SHA1

      5f206b256558b230ec0ccb544584f85a8a7cd42e

      SHA256

      b66cf27d59a705214e31e384c864ac9741230142aa9023aeaf89fedfc6e2305a

      SHA512

      9a36912d70c35e01f3c5a39889864e59135151f2abaacea1f043b3350a336cb9a396eee5e5ad36b28f57a3f6e769dd6ab0290cb584f3033c10892089b928abd2