Analysis

  • max time kernel
    590s
  • max time network
    608s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 22:24

General

  • Target

    $TEMP/vcredist/vc_redist.x64.exe

  • Size

    14.1MB

  • MD5

    883c499d04c145a69622f7658e353265

  • SHA1

    bb64084762abd4a06b2fddd16f0092860bc3043f

  • SHA256

    df58f4aa566a10776c864c1007e0ac0987835fa1e9f7445bed8ba21a9101d414

  • SHA512

    ce840c9420e928c9da6c30c3cd97eeb047d34ee7046b8cfcd20b512fbddfe885329ab4db3ca53f7094bf1caeb600c834cb2db10797ceade859c21786144206c9

  • SSDEEP

    393216:wP8lp+dkBSuF2SfUfn6+59KPrl+iiWxnP42:Tp+Ty2SfUfn/KPsP2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe
      "C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe" -burn.unelevated BurnPipe.{8D384D47-AA4A-471F-AB06-67F806727D29} {1CD999AD-C90A-416D-AA90-8AA81C822216} 3948
      2⤵
      • Loads dropped DLL
      PID:924
  • 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=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1800
    • 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=3672 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1380

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\{dab68466-3a7d-41a8-a5cf-415e3ff8ef71}\.ba1\logo.png

        Filesize

        1KB

        MD5

        d6bd210f227442b3362493d046cea233

        SHA1

        ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

        SHA256

        335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

        SHA512

        464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

      • C:\Users\Admin\AppData\Local\Temp\{dab68466-3a7d-41a8-a5cf-415e3ff8ef71}\.ba1\wixstdba.dll

        Filesize

        118KB

        MD5

        4d20a950a3571d11236482754b4a8e76

        SHA1

        e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

        SHA256

        a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

        SHA512

        8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2