Analysis

  • max time kernel
    155s
  • max time network
    160s
  • 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 20:41

General

  • Target

    c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe

  • Size

    69KB

  • MD5

    80e95d89840eacb9613ccee255ab5482

  • SHA1

    799c3a7afaae47eae1ca71235fe64e4f3b612a48

  • SHA256

    c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7

  • SHA512

    23ad0f9ec6642a8f0cab270014479406d6f296192a9d0a8d76e42b8bb319750c908c68e59c259950885f88ccccd1ec56caad3176e2cc0dde57bb39905dbd49d6

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuecknpi1xonpi1xc:W7ZDpApYbWjIlE77ueckk8kw

Score
9/10

Malware Config

Signatures

  • Renames multiple (1139) 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\c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe
    "C:\Users\Admin\AppData\Local\Temp\c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3352
  • 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=3912 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2028

    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

      69KB

      MD5

      3d8c313610e07995d5dd8376e59ecd11

      SHA1

      6e821b26ee30e32707cb1ff3232426fc277befe0

      SHA256

      351296d07466a853fafe3da245a124fb8671e23e0bf872449176ac34d135fb29

      SHA512

      7cf54abc3381da2721c608867494daaf4022c26585d90f60af298dc188da951b6184a3db95bc3d937db6811e8546a62a08b9665731ea52f3ef96d256728d485a

    • C:\libsmartscreen.dll.tmp
      Filesize

      69KB

      MD5

      d0e13cbe018dc5aff47b54da659e5030

      SHA1

      b00d5202951a9af5ad5a2fc26329946038c36c65

      SHA256

      c28d3cf8bc84b8678357fb22d7e0a4b1917e7003213cbc6ae7a4b9e4366ea546

      SHA512

      ca185b454272c761e96a3cf64fed7f8f20af08908daab23fd0851a5748ddd1b454dc53042933c109b323dd04a8e2db2d94473b886b6107818d488b4d6325d26e