Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 21:57

General

  • Target

    d5a4b3db2ea599796c6446612546b2c366c526e056c512370dcb51f4e3419058N.exe

  • Size

    97KB

  • MD5

    d4964d02fb375cdc999b67e8bbacdfc0

  • SHA1

    30020bf4d941af456947048a9cbcafcce314d9bf

  • SHA256

    d5a4b3db2ea599796c6446612546b2c366c526e056c512370dcb51f4e3419058

  • SHA512

    829b3b13f479bad81997737db93768cbbcab74aba7cdb103fd10100364734a5ca6a9303c1276d3b978e609fe0c4b8978103bcd1d2135a8dfe176bf8ed8180d49

  • SSDEEP

    1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggEpVp+ESIXosbosP4O:6e7WpHIyRF9ESWu0SWuDmmSIjXt

Score
9/10

Malware Config

Signatures

  • Renames multiple (4325) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5a4b3db2ea599796c6446612546b2c366c526e056c512370dcb51f4e3419058N.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a4b3db2ea599796c6446612546b2c366c526e056c512370dcb51f4e3419058N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1000
  • 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 --field-trial-handle=4508,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4568 /prefetch:8
    1⤵
      PID:2212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      97KB

      MD5

      97686439c4db76567c8fbb11017ed8ef

      SHA1

      377c3f131d7f180a9f8847af5ffbf7b44faafadb

      SHA256

      f8ba2c6b1db537eb6936800be4cad0640bc8711e61955731c75fdeaefbff38d8

      SHA512

      2e41bab043f5b14ea7054de540ce7a77559df9537de6f14beb671a1cb1fc3f5830b23b74dcfb9875ac4f593b4133c2ef4d490670a67057778808d56e6319f60d

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

      Filesize

      209KB

      MD5

      e194c1f2480e2527fc139b92a68faf40

      SHA1

      430db1b22c980b96f5b4c9ad4c79e8bd860fe0da

      SHA256

      356aae4408cd7e0e7c3e6a2c7c016da33ab99b1b3fdf2843107955a9d4289dd5

      SHA512

      41fb61433f21dba799fedaf1e2992235e1d0e8038c854fadf9cc71557f1cc5a48b9bfb9758b4b3e953dfdd69952d72b498bdc9d7a70390f98ddd019c11dac102