Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 12:39

General

  • Target
    Administrator-DELLXPS1456- 2024-04-03 13-52-24.html.exe
  • Size 67KB
  • Sample240403-pvrgmadf33
  • SHA256 664582c7357c0ea9f0f6ab524867e1cce887251b11e917ba5c9d81247e57bcb1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 4 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Administrator-DELLXPS1456- 2024-04-03 13-52-24.html.exe
    "C:\Users\Admin\AppData\Local\Temp\Administrator-DELLXPS1456- 2024-04-03 13-52-24.html.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\system32\schtasks.exe
      "schtasks.exe" /query /TN WinTask
      2⤵
        PID:1416
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\p.html
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2168 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:704
      • C:\Windows\system32\schtasks.exe
        "schtasks.exe" /query /TN WinTask
        2⤵
          PID:1964
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /tn WinTask /tr C:\Users\Admin\AppData\Local\Temp\Administrator-DELLXPS1456- 2024-04-03 13-52-24.html.exe /sc minute /mo 5
          2⤵
          • Creates scheduled task(s)
          PID:524
        • C:\Windows\system32\cmd.exe
          "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2436
          • C:\Windows\system32\chcp.com
            chcp 65001
            3⤵
              PID:2936
            • C:\Windows\system32\netsh.exe
              netsh wlan show profile
              3⤵
                PID:2908
              • C:\Windows\system32\findstr.exe
                findstr All
                3⤵
                  PID:2988
              • C:\Windows\system32\cmd.exe
                "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2952
                • C:\Windows\system32\chcp.com
                  chcp 65001
                  3⤵
                    PID:980
                  • C:\Windows\system32\netsh.exe
                    netsh wlan show networks mode=bssid
                    3⤵
                      PID:1892

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                      • Size 68KB
                      • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
                      • MD5 SHA1 SHA512 SSDEEP

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 f2f440daed912edeea67a414a3916b9596cb22187316decb26fb4c95c14a0737
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 20082b35c3662bdf003d9d309340ca1b163ce78944cda08a9690596ff49396cf
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 1e7492b985fb765083bd1441673ecb0f3617f9b99c6ccda350913d3e2ecfbe20
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 d5e71c47e4666d64487677a6a0c2143bbe83f8fc96c3a022a8dcc5e1322d29e4
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 9cee9e4cdc7d55bc34bfe04257784c8c7d028fd075e98f25b33911949705ff0c
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 6265d44f6788038b98d2439c8c7bf94c4d3b17a6b9fa7ef7f5ff672e5f3ce116
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 5fc0ffd7ab5a2ce63ad358e6bce8f5e1860cf8a212cbece629bba66cc7ff94b8
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 9b13e01332a2cf7e0de074a34b013498208c3340628319e4bf5de34823016734
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 9018dde0e18d2a632ecb4f8c337cf9cac42c7ae08cd46440d19b4d7426c87783
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 44628e2307a4e3d55c7cd0ab815ba01079408826126eb2ee128f2e542d8a04aa
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 c7f79d1fe16dbc760097763b62de91417be0b1f84981f00a569bbe9ebf2c2efc
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 963918af698513fb664b278185020a96947fff34ff1630ca6b2e5f4305e3a7bb
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 b1cfd21ebaf3ffbf860795b121c5fbd35fb55f93c1c7410811ce278b05213815
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 11d8d9e77371d323e1cc4effa421f4a1dd4cf5183a45522f9c9a0d9f64efd8e0
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 a155f1a09bfbbdafb9f5927d419c675a992363249bca24d8c499dffa54959d93
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 f3690b27768fc6d79a01d65e36234f34d63ead75e90c8fedabc6a6f99c06144c
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 574fb6c48ddb8b76b02d7b0d0cca78159384120ea1f93cdfffc0821855a1004d
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 42e5d6da29c5a56b1a506e5feddb51361d4bcbf5b09cc37c03df43a82056ce2c
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 65ebecb440c101a82d002ae75d0eff1f8b0e4c04fa895fcf348c5e03097345db
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 5eb5d4cc257d03fb7b08f99ac88e03071b1ac8ed6a2a7fc083120d32d5cb5d05
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 659f3e5f7f77fb316d6d69117eb8672f320523048adc63cfebb7e719abcd55e6
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 2545b0823df7f09e51c4e3dd9552c8ecdef5c99e7c9d7a5488412fd5380e8370
                      • MD5 SHA1 SHA512

                      94308059B57B3142E455B38A6EB92015

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      • Size 344B
                      • SHA256 a12dd0280e16ee9af66661349e900b0b6530decb806b4e2febea3a1be26b5552
                      • MD5 SHA1 SHA512

                      Bookmarks.txt

                      • Path C:\Users\Admin\AppData\Local\097d62ff5171105c287702e3de189a1d\Admin@KXIPPCKF_en-US\Browsers\Firefox\Bookmarks.txt
                      • Size 105B
                      • SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
                      • MD5 SHA1 SHA512

                      Process.txt

                      • Path C:\Users\Admin\AppData\Local\097d62ff5171105c287702e3de189a1d\Admin@KXIPPCKF_en-US\System\Process.txt
                      • Size 1KB
                      • SHA256 e85b305cc03365ebe8a4e82b16aba50e600c029db697129304140c729ebf2a19
                      • MD5 SHA1 SHA512

                      Process.txt

                      • Path C:\Users\Admin\AppData\Local\097d62ff5171105c287702e3de189a1d\Admin@KXIPPCKF_en-US\System\Process.txt
                      • Size 1KB
                      • SHA256 17d39f2e2c9b932ec47cddfb3dc12b042270c1629cc9c8290a77b7df976d6278
                      • MD5 SHA1 SHA512

                      Cab9770.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\Cab9770.tmp
                      • Size 65KB
                      • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                      • MD5 SHA1 SHA512 SSDEEP

                      Tar99F9.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\Tar99F9.tmp
                      • Size 177KB
                      • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
                      • MD5 SHA1 SHA512 SSDEEP

                      p.html

                      • Path C:\Users\Admin\AppData\Local\Temp\p.html
                      • Size 23KB
                      • SHA256 732efd30bfed7196474ada4a5ffabc01f116bb2b3c68c099991f291ab0c6e325
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/2224-576-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

                      memory/2224-107-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

                      memory/2224-91-0x000000001AC90000-0x000000001AD10000-memory.dmp

                      memory/2224-0-0x000000013FFC0000-0x000000013FFD4000-memory.dmp

                      memory/2224-11-0x0000000002100000-0x0000000002106000-memory.dmp

                      memory/2224-10-0x000000001C360000-0x000000001C3C6000-memory.dmp

                      memory/2224-9-0x000000001AC30000-0x000000001AC72000-memory.dmp

                      memory/2224-2-0x000000001AC90000-0x000000001AD10000-memory.dmp

                      memory/2224-1-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp