Analysis

  • max time kernel
    142s
  • 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
    12/03/2024, 03:19

General

  • Target

    ea458dcf671ace624206b9f2ca40f61d41444498f2ac17813396289f342eee82.exe

  • Size

    1.5MB

  • MD5

    ae94e46875ce7cd53c9af3b09a694d51

  • SHA1

    94a08e15b970b755485f36a2b834cb3f7162cfc3

  • SHA256

    ea458dcf671ace624206b9f2ca40f61d41444498f2ac17813396289f342eee82

  • SHA512

    d5e0ac3d5fd6ba0878047f4b4d7669a858464f446299b64b9366802c7e4a2f129e3d39aae7c9f43644f4266dc561847c3cc808b136ef4814d0cb6866c271d0d7

  • SSDEEP

    3072:iJUg3tGXRvjxCb5NgXDY7uSK4aqTBGgmQmXJQYKYYFkm/:X7lKgzeYqTDmQmCYTYn/

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 10 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 21 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea458dcf671ace624206b9f2ca40f61d41444498f2ac17813396289f342eee82.exe
    "C:\Users\Admin\AppData\Local\Temp\ea458dcf671ace624206b9f2ca40f61d41444498f2ac17813396289f342eee82.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 720
      2⤵
      • Program crash
      PID:2136
  • 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=3976 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5108 -ip 5108
      1⤵
        PID:4756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7z.cab

        Filesize

        544KB

        MD5

        9a1dd1d96481d61934dcc2d568971d06

        SHA1

        f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

        SHA256

        8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

        SHA512

        7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        1.5MB

        MD5

        a14655bf02db15d202a15a5a5d3f1f90

        SHA1

        e1a80011acae28a324aef59388876507b71d6f04

        SHA256

        9548b0b9510142c67543904cbf73ee3376d00a8bcf51380e4979825e0051f56b

        SHA512

        d8d2a2e09dffeb88c8b99ad0693bc93b6571dbcbe63eff64b6c0dfd116cf5364985750544a38e4035cee6d1471622e41d4c5dae5a244d697ee53d6cc01f61f32

      • C:\Program Files\7-Zip\7zFM.cab

        Filesize

        930KB

        MD5

        30ac0b832d75598fb3ec37b6f2a8c86a

        SHA1

        6f47dbfd6ff36df7ba581a4cef024da527dc3046

        SHA256

        1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

        SHA512

        505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

      • C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX65DF.tmp

        Filesize

        264KB

        MD5

        30109f822d20983bdbcdd9fb0a31aefe

        SHA1

        dd761f66ccb1248badfc2cf5402c1923e934842f

        SHA256

        7b4aca37811c76d91c402365bb1287f9bd341e331bd934d09522fbb61ae59fb9

        SHA512

        205a021844fb9354821907a51d0f85f54220d77123290477c0624ca690a3ac5ac6bc6240b2c0949babf981a465ad4cba584b984e59f65ddb45741e145a150329

      • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab

        Filesize

        2.1MB

        MD5

        b8d69fa2755c3ab1f12f8866a8e2a4f7

        SHA1

        8e3cdfb20e158c2906323ba0094a18c7dd2aaf2d

        SHA256

        7e0976036431640ae1d9f1c0b52bcea5dd37ef86cd3f5304dc8a96459d9483cd

        SHA512

        5acac46068b331216978500f67a7fa5257bc5b05133fab6d88280b670ae4885ef2d5d1f531169b66bf1952e082f56b1ad2bc3901479b740f96c53ea405adda18