Analysis

  • max time kernel
    144s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 17:15

General

  • Target
    SecuriteInfo.com.Win64.MalwareX-gen.28480.11199.exe
  • Size 10.5MB
  • Sample240816-vsmcsazfpl
  • SHA256 93429472073d0794c411a71f2f161aa8d7b8c51606ab497175cc5863fea7fba8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Monster Stealer. 2 IoCs
  • Monster

    Monster is a Golang stealer that was discovered in 2024.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 32 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates physical storage devices 1 TTPs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.28480.11199.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.28480.11199.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\stub.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.28480.11199.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:2836
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic path win32_VideoController get name"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3504
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic path win32_VideoController get name
            4⤵
            • Detects videocard installed
            • Suspicious use of AdjustPrivilegeToken
            PID:4524
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic computersystem get Manufacturer"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4212
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic computersystem get Manufacturer
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2948
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "gdb --version"
          3⤵
            PID:4008
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "tasklist"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3868
            • C:\Windows\system32\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:5092
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "wmic path Win32_ComputerSystem get Manufacturer"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1604
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic path Win32_ComputerSystem get Manufacturer
              4⤵
                PID:4856

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              _sqlite3.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_sqlite3.pyd
              • Size 95KB
              • SHA256 85de6d0b08b5cc1f2c3225c07338c76e1cab43b4de66619824f7b06cb2284c9e
              • MD5 SHA1 SHA512 SSDEEP

              _rust.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\cryptography\hazmat\bindings\_rust.pyd
              • Size 7.6MB
              • SHA256 35d5aeb890b99e6bae3e6b863313fbc8a1a554acbcd416fe901b1e1ae2993c98
              • MD5 SHA1 SHA512 SSDEEP

              _frozenlist.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\frozenlist\_frozenlist.pyd
              • Size 84KB
              • SHA256 5c204f6966526af4dc0c0d6d29909b6f088c4fa781464f2948414d833b03094d
              • MD5 SHA1 SHA512 SSDEEP

              libssl-1_1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libssl-1_1.dll
              • Size 682KB
              • SHA256 ed1c8769f5096afd000fc730a37b11177fcf90890345071ab7fbceac684d571f
              • MD5 SHA1 SHA512 SSDEEP

              _asyncio.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_asyncio.pyd
              • Size 62KB
              • SHA256 3b0661ef2264d6566368b677c732ba062ac4688ef40c22476992a0f9536b0010
              • MD5 SHA1 SHA512 SSDEEP

              _bz2.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_bz2.pyd
              • Size 81KB
              • SHA256 f178e29921c04fb68cc08b1e5d1181e5df8ce1de38a968778e27990f4a69973c
              • MD5 SHA1 SHA512 SSDEEP

              _cffi_backend.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_cffi_backend.pyd
              • Size 177KB
              • SHA256 52e5a0c3ca9b0d4fc67243bd8492f5c305ff1653e8d956a2a3d9d36af0a3e4fd
              • MD5 SHA1 SHA512 SSDEEP

              _ctypes.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_ctypes.pyd
              • Size 119KB
              • SHA256 92d7954d9099762d81c1ae2836c11b6ba58c1883fde8eeefe387cc93f2f6afb4
              • MD5 SHA1 SHA512 SSDEEP

              _hashlib.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_hashlib.pyd
              • Size 60KB
              • SHA256 1be5cfd06a782b2ae8e4629d9d035cbc487074e8f63b9773c85e317be29c0430
              • MD5 SHA1 SHA512 SSDEEP

              _lzma.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_lzma.pyd
              • Size 154KB
              • SHA256 80a6ebe46f43ffa93bbdbfc83e67d6f44a44055de1439b06e4dd2983cb243df6
              • MD5 SHA1 SHA512 SSDEEP

              _overlapped.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_overlapped.pyd
              • Size 47KB
              • SHA256 0606a0c5c4ab46c4a25ded5a2772e672016cac574503681841800f9059af21c4
              • MD5 SHA1 SHA512 SSDEEP

              _socket.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_socket.pyd
              • Size 75KB
              • SHA256 8046bf64e463d5aa38d13525891156131cf997c2e6cdf47527bc352f00f5c90a
              • MD5 SHA1 SHA512 SSDEEP

              _ssl.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_ssl.pyd
              • Size 155KB
              • SHA256 58b772b53bfe898513c0eb264ae4fa47ed3d8f256bc8f70202356d20f9ecb6dc
              • MD5 SHA1 SHA512 SSDEEP

              _uuid.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\_uuid.pyd
              • Size 23KB
              • SHA256 51dd1ea5e8cacf7ec4cadefdf685334c7725ff85978390d0b3d67fc8c54fe1db
              • MD5 SHA1 SHA512 SSDEEP

              _helpers.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\aiohttp\_helpers.pyd
              • Size 38KB
              • SHA256 04d56d6aa727665802283b8adf9b873c1dd76dfc7265a12c0f627528ba706040
              • MD5 SHA1 SHA512 SSDEEP

              _http_parser.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\aiohttp\_http_parser.pyd
              • Size 217KB
              • SHA256 580a004e93bed99820b1584dffaf0c4caa9fbbf4852ccded3b2b99975299367b
              • MD5 SHA1 SHA512 SSDEEP

              _http_writer.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\aiohttp\_http_writer.pyd
              • Size 34KB
              • SHA256 51490359d8079232565187223517eca99e1ce55bc97b93cf966d2a5c1f2e5435
              • MD5 SHA1 SHA512 SSDEEP

              _websocket.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\aiohttp\_websocket.pyd
              • Size 22KB
              • SHA256 4a5c9f8c3bca865df94ac93355e3ad492de03ae5fea41c1fa82fa4360c592ba5
              • MD5 SHA1 SHA512 SSDEEP

              md.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\charset_normalizer\md.pyd
              • Size 10KB
              • SHA256 9b3d70922dcfaeb02812afa9030a40433b9d2b58bcf088781f9ab68a74d20664
              • MD5 SHA1 SHA512 SSDEEP

              md__mypyc.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\charset_normalizer\md__mypyc.pyd
              • Size 117KB
              • SHA256 ad9bcc0de6815516dfde91bb2e477f8fb5f099d7f5511d0f54b50fa77b721051
              • MD5 SHA1 SHA512 SSDEEP

              libcrypto-1_1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\libcrypto-1_1.dll
              • Size 3.3MB
              • SHA256 9c0a0a11629cced6a064932e95a0158ee936739d75a56338702fed97cb0bad55
              • MD5 SHA1 SHA512 SSDEEP

              libffi-7.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\libffi-7.dll
              • Size 32KB
              • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
              • MD5 SHA1 SHA512 SSDEEP

              _multidict.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\multidict\_multidict.pyd
              • Size 45KB
              • SHA256 74ec52418c5d38a63add94228c6f68cf49519666ae8bcb7ac199f7d539d8612c
              • MD5 SHA1 SHA512 SSDEEP

              python3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\python3.dll
              • Size 63KB
              • SHA256 5d78cd1365ea9ae4e95872576cfa4055342f1e80b06f3051cf91d564b6cd09f5
              • MD5 SHA1 SHA512 SSDEEP

              python310.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\python310.dll
              • Size 4.3MB
              • SHA256 058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20
              • MD5 SHA1 SHA512 SSDEEP

              select.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\select.pyd
              • Size 28KB
              • SHA256 68b80009ab656ffe811d680585fac3d4f9c1b45f29d48c67ea2b3580ec4d86a1
              • MD5 SHA1 SHA512 SSDEEP

              sqlite3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\sqlite3.dll
              • Size 1.4MB
              • SHA256 50825ea8b431d86ec228d9fa6b643e2c70044c709f5d9471d779be63ff18bcd0
              • MD5 SHA1 SHA512 SSDEEP

              stub.exe

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\stub.exe
              • Size 15.9MB
              • SHA256 f45051c87cc2e70f1da0ba5ad074f2ff3e29eb02afd4b3a65a7b15506966fc9b
              • MD5 SHA1 SHA512 SSDEEP

              unicodedata.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\unicodedata.pyd
              • Size 1.1MB
              • SHA256 2cf6c5dea30bb0584991b2065c052c22d258b6e15384447dcea193fdcac5f758
              • MD5 SHA1 SHA512 SSDEEP

              vcruntime140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\vcruntime140.dll
              • Size 96KB
              • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
              • MD5 SHA1 SHA512 SSDEEP

              _quoting_c.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\onefile_1544_133683021194452555\yarl\_quoting_c.pyd
              • Size 93KB
              • SHA256 eefb46501ef97baf29a93304f58674e70f5ccecafb183f230e5ce7872a852f56
              • MD5 SHA1 SHA512 SSDEEP

              memory/1544-112-0x00007FF6560B0000-0x00007FF656B57000-memory.dmp

              memory/3968-107-0x00007FF662F20000-0x00007FF663F46000-memory.dmp