Analysis

  • max time kernel
    1794s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 20:34

General

  • Target

    bVPN_1_7_0_setup.exe

  • Size

    7.3MB

  • MD5

    2fa4cdaa23793a7db146ff2cc2f8b733

  • SHA1

    0f5db4c08a276c60dd689dd4b5837ecc66da1f10

  • SHA256

    5bb2af4f0e70623e1ce277a4cd0c0c27e51890541e34f0e9a1e5b81ce4a12324

  • SHA512

    dcda14c2464af765037e2803df5ee91ed9131ed262f28f49c051ebb9aef602ac95a3c6c3a8a6fd022c652dc5da7a7ba5edff96fed23c43cac1334878f3125be8

  • SSDEEP

    196608:WbiyFb1OkjwyTuN+d+aoxtqL8PlZT9/Yr254XQhd:4Fb179a8dpPLuZTRG2EId

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bVPN_1_7_0_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\bVPN_1_7_0_setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:4048
  • 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=4144 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3536
    • 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=3720 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4384

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsfDFD2.tmp\FindProcDLL.dll

        Filesize

        27KB

        MD5

        6f73b00aef6c49eac62128ef3eca677e

        SHA1

        1b6aff67d570e5ee61af2376247590eb49b728a1

        SHA256

        6eb09ce25c7fc62e44dc2f71761c6d60dd4b2d0c7d15e9651980525103aac0a9

        SHA512

        678fc4bf7d345eeb99a3420ec7d0071eaba302845e93b48527d9a2a9c406709cc44ec74d6a889e25a8351a463803f8713a833df3a1707a5ad50db05240a32938

      • C:\Users\Admin\AppData\Local\Temp\nsfDFD2.tmp\LangDLL.dll

        Filesize

        5KB

        MD5

        a1cd3f159ef78d9ace162f067b544fd9

        SHA1

        72671fdf4bfeeb99b392685bf01081b4a0b3ae66

        SHA256

        47b9e251c9c90f43e3524965aecc07bd53c8e09c5b9f9862b44c306667e2b0b6

        SHA512

        ccc70166c7d7746cd42cd0cec322b2adf4a478ff67c35d465f0f0f5b2b369c996a95557b678c09cb21b8311d8a91eed4196ddc218ea7d510f81464669b911362

      • C:\Users\Admin\AppData\Local\Temp\nsfDFD2.tmp\System.dll

        Filesize

        11KB

        MD5

        bf712f32249029466fa86756f5546950

        SHA1

        75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

        SHA256

        7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

        SHA512

        13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

      • C:\Users\Admin\AppData\Local\Temp\nsfDFD2.tmp\nsDialogs.dll

        Filesize

        9KB

        MD5

        4ccc4a742d4423f2f0ed744fd9c81f63

        SHA1

        704f00a1acc327fd879cf75fc90d0b8f927c36bc

        SHA256

        416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

        SHA512

        790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb