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Analysis

  • max time kernel
    119s
  • 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
    14/08/2024, 09:38

General

  • Target

    e1e933f2f59fabbc804eb21fb0c04fb0N.exe

  • Size

    40KB

  • MD5

    e1e933f2f59fabbc804eb21fb0c04fb0

  • SHA1

    675855f6e647e0fc4ef2a7128a9996f65205a840

  • SHA256

    fb4c323909c9f92ebb42c822b1cd7d34f1b240eb4dd4cbf00668a314e13ad5bc

  • SHA512

    3c5edf9d5b1d9e81d02a8e4dadf0f328a67ef81867502df12dbc8dcb48e61e22b4e51aeb137b4c91f477e249b2285b0d3b76d399ab36b7e7a12e505b6f4ef164

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1bJu:W7ZppApBULcfpHLcfpSo3f2

Score
9/10

Malware Config

Signatures

  • Renames multiple (4626) 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\e1e933f2f59fabbc804eb21fb0c04fb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\e1e933f2f59fabbc804eb21fb0c04fb0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4480
  • 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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
    1⤵
      PID:2992

    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

      40KB

      MD5

      4f6934c40b00e261d10a348d7a707cc7

      SHA1

      b9fdfca9bcf0c00ab60c99980a9126721bda52d3

      SHA256

      941fa836b283344b07f1c3770c6f3dbc789ccb0c1cf367a46dd29f2e3a7a7214

      SHA512

      2f35219d3d7a41e229a101906c6e448b21a4fda9dda55ac2dc6212b07e267388ef8526087a32d3e4e17351acab211ef583fd6e8a585690c853a601f98217506e

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

      Filesize

      152KB

      MD5

      62f9a71b9160516e7f106c9f25e387e1

      SHA1

      ba7667e12f24b69543a07f747613f211bd1a37a9

      SHA256

      05012d9bc25d310297e04d55e1bd42be705fc4b48a7e11215ea857a54809bf42

      SHA512

      8820ae61966a3afa26a322d6bfe5773320e55cdf519410a55749715062604bb09e84ed545ba6d84924b07d3fe5dcd5b6494a9c9244be4ff22640be094848e5cf