Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 04:49

General

  • Target

    e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe

  • Size

    697KB

  • MD5

    86c6fe3303a80fac882239e2014910f3

  • SHA1

    438b5051d686e6b3845edd4c7e82afea981e2a11

  • SHA256

    e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52

  • SHA512

    ed81d22b3352ff1198ceb290005d785116e9deb9704f84568ac94d33a8a0e37b37bf79ad8ebfdd8afe6a29020adaad0fc26027fca66fc0d152a10eab1be8a8d2

  • SSDEEP

    12288:JXCNi9By+pl90SYeUUo7J9hz+ZvrBWMVkM2WONxEcn6qPGiRVqJUgzRDAjyo1zZu:sWVlEv7Dh4/VH4EMwK6UoyjVzZQrz

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe
    "C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe
      "C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe
        "C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe"
        3⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4348
        • C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe
          "C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe"
          4⤵
            PID:1644
        • C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe
          "C:\Users\Admin\AppData\Local\Temp\e769b99715b28e35c0c57e88f9fabb1644e023fac9b613d7456824ca959bfc52.exe"
          3⤵
            PID:1604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1184
          2⤵
          • Program crash
          PID:4420
      • 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 --field-trial-handle=4040,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
        1⤵
          PID:3572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2312 -ip 2312
          1⤵
            PID:4652

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\german blowjob porn masturbation leather .mpg.exe

                  Filesize

                  1.8MB

                  MD5

                  d0c5fa63b12e519b748989dce11069d8

                  SHA1

                  4f4c74494dbffff8a31b1838bd1b30ac894ab8db

                  SHA256

                  9ef2d30103ace58b7f2b388d3f8fe785bb9689b8422eead1fb30426755a7d896

                  SHA512

                  e862b727e26e3ab66d730166ec33b22dbca12108d10269fb81c8bf33f45ca730500530e4f58f4885eed969c46f4a504bd31c4edff051a1723863c21c201ed218