Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 11:50

General

  • Target
    fwupd-2.1.7-setup-x86_64.msi
  • Size 15.8MB
  • Sample261102-nzyk3avw9j
  • SHA256 85ec038fe75d62306f8710565aeffa4f629577eff94938349def0d9fd1d3caf4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 33 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 27 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).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\fwupd-2.1.7-setup-x86_64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:896
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5600
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5440
    • C:\Program Files (x86)\fwupd\bin\fwupd.exe
      "C:\Program Files (x86)\fwupd\bin\fwupd.exe"
      1⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in Windows directory
      PID:5232

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e59c962.rbs

          • Path C:\Config.Msi\e59c962.rbs
          • Size 30KB
          • SHA256 54e67f00e732c293330114c9178b1cb91c3bdae6333a5456b9b9049b55e07eeb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          fwupd.exe

          • Path C:\Program Files (x86)\fwupd\bin\fwupd.exe
          • Size 235KB
          • SHA256 8018cb8f2c84503aeae84d4e51959c5adb67aa221f406b806d1d915f0caf25e0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iconv.dll

          • Path C:\Program Files (x86)\fwupd\bin\iconv.dll
          • Size 38KB
          • SHA256 74e23093e962adceccf77d2b05af4f4c7d6deee4a524140a296609f849700fc2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3-x64.dll

          • Path C:\Program Files (x86)\fwupd\bin\libcrypto-3-x64.dll
          • Size 5.0MB
          • SHA256 1755b70d1b7e9de4780859e4eb2f2e0faca9f744467ecca77b800e59f6032924
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcurl-4.dll

          • Path C:\Program Files (x86)\fwupd\bin\libcurl-4.dll
          • Size 946KB
          • SHA256 e228b8aa6f8980dbc64c6e1693b060c3d759c625471fe6aabd1ee8a467016b99
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Program Files (x86)\fwupd\bin\libffi-8.dll
          • Size 36KB
          • SHA256 c9bb0704e54c17bd72ee7e87fdb1c897928aa38c60eeda1f7586d902f842b857
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libfwupd-3.dll

          • Path C:\Program Files (x86)\fwupd\bin\libfwupd-3.dll
          • Size 700KB
          • SHA256 1104e1bf992c887f7ed98e342a615438e86f3f8fddadeb771970359145146708
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libfwupdengine.dll

          • Path C:\Program Files (x86)\fwupd\bin\libfwupdengine.dll
          • Size 3.6MB
          • SHA256 e023f3b8af19ae42c70f03b1d00d258fa123e824aee130dba8a68f8071d45a86
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libfwupdplugin.dll

          • Path C:\Program Files (x86)\fwupd\bin\libfwupdplugin.dll
          • Size 2.1MB
          • SHA256 d7569d6fa0e6eb028e4e8e0cd3e3434cf5397f324e20a6083265749981c6a6c4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgcc_s_seh-1.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgcc_s_seh-1.dll
          • Size 969KB
          • SHA256 7d5458682d7dcc2838c38c4401bcf25a15af0e2b0bc95ad6f5d2eafc0eaccb4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgio-2.0-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgio-2.0-0.dll
          • Size 2.1MB
          • SHA256 14ed66c82bc0c43f534dcd4da009a83d977a9600139791acf0f0601e1b0eecbd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libglib-2.0-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libglib-2.0-0.dll
          • Size 1.6MB
          • SHA256 02b7abc146174cf607bfc6383f933845719df7a50129baab9cb59a5c83a485eb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgmodule-2.0-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgmodule-2.0-0.dll
          • Size 29KB
          • SHA256 1ac633164a67e9226aa7812d1a815e890066b8dcb9a4b79643898943ebd23712
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgmp-10.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgmp-10.dll
          • Size 738KB
          • SHA256 f08b10f629adba4fb0dac80b5cef1e71ea409a7b0def52f65abd217ceac6669d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgnutls-30.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgnutls-30.dll
          • Size 2.4MB
          • SHA256 2688344f1848618e328814d196fdac14ac13869f58d8e82cd0ec12b45a2b5e68
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libgobject-2.0-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libgobject-2.0-0.dll
          • Size 408KB
          • SHA256 05f64f54697fd2282aaa1a855cf9a638b3d93bbdcef0f74bf19b860a84cdbcbc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libhogweed-6.dll

          • Path C:\Program Files (x86)\fwupd\bin\libhogweed-6.dll
          • Size 265KB
          • SHA256 0688d3d9880556c9f46d88681e5a307a13e141da9e48b6b02c58ff77ebb69582
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libidn2-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libidn2-0.dll
          • Size 401KB
          • SHA256 d8584b766af8b59e705bd31cefd86f3e4249f73f569b2ff557d18d490f7ddb2b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libintl-8.dll

          • Path C:\Program Files (x86)\fwupd\bin\libintl-8.dll
          • Size 310KB
          • SHA256 837bf639dc29ea04360d1b2ad3369ed6323b57582bfe4ab013a34aed387991b6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          liblzma-5.dll

          • Path C:\Program Files (x86)\fwupd\bin\liblzma-5.dll
          • Size 170KB
          • SHA256 739fb3c3e31f7e2ca54469b1bd8a0ee39a03a7bee69ef64e48135a5c86bc8cee
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libnettle-8.dll

          • Path C:\Program Files (x86)\fwupd\bin\libnettle-8.dll
          • Size 357KB
          • SHA256 a3ad6f97c218bdffaecbd0b03e6ee1aa7737011a8325050d37fb7adc71b7fb1b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libpcre2-8-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libpcre2-8-0.dll
          • Size 709KB
          • SHA256 ef3fc679d56907b48cc09013f3fe84d427dee6fd48941a0a57dc7839ade7e4dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libpsl-5.dll

          • Path C:\Program Files (x86)\fwupd\bin\libpsl-5.dll
          • Size 111KB
          • SHA256 c9f3ab6fa35843b83b3c0460f71e14a3e37719df7d7ec6f1e67bb6a208e6f109
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libsqlite3-0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libsqlite3-0.dll
          • Size 1.6MB
          • SHA256 01c702a94eb23ec351658ba49155e0edf0745be1a52ec118cec722efedb73355
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssh2-1.dll

          • Path C:\Program Files (x86)\fwupd\bin\libssh2-1.dll
          • Size 330KB
          • SHA256 d6e5541bdbb2c7fdc4012d8ea23f4509d33823976e23fabdb17c00ac56c9ac05
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3-x64.dll

          • Path C:\Program Files (x86)\fwupd\bin\libssl-3-x64.dll
          • Size 1.0MB
          • SHA256 6a992469e9f30e8c3d80358f9fae9f0724a6354970cbfd14559971a38f1a6869
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libtasn1-6.dll

          • Path C:\Program Files (x86)\fwupd\bin\libtasn1-6.dll
          • Size 118KB
          • SHA256 da49e0a85b1499525a338f2b83f21a101f7570e1a9e4dec1edfed6ae987e2d61
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libunistring-2.dll

          • Path C:\Program Files (x86)\fwupd\bin\libunistring-2.dll
          • Size 1.8MB
          • SHA256 4b87c324f613f0c45459d167f91d73c35cdf695c63d91afb105c0e7186fdfe4a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libusb-1.0.dll

          • Path C:\Program Files (x86)\fwupd\bin\libusb-1.0.dll
          • Size 1.1MB
          • SHA256 c718ba145d51e1d657827dbf7796636ac275c6aca4d602f2743221a0ba76727c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libwinpthread-1.dll

          • Path C:\Program Files (x86)\fwupd\bin\libwinpthread-1.dll
          • Size 73KB
          • SHA256 80eb2559ea2a3e0c165ea8a4813cd9ba80937b4bbe13a2318a7b3cbaf2dfac43
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libxmlb-2.dll

          • Path C:\Program Files (x86)\fwupd\bin\libxmlb-2.dll
          • Size 205KB
          • SHA256 3cf7b0a4b32c10483919e89e9d2545cf4c62dce3f891bab96608870a15b68faf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libzstd.dll

          • Path C:\Program Files (x86)\fwupd\bin\libzstd.dll
          • Size 1.2MB
          • SHA256 62045139feb0a6d7ae59edd64fd023421df164ff23123c98753e56bd591af9b0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zlib1.dll

          • Path C:\Program Files (x86)\fwupd\bin\zlib1.dll
          • Size 133KB
          • SHA256 e5d64914a70e26e1731ed98628be370b855454ff70c9774aea4273dc25c9ce2b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          fwupd.mo

          • Path C:\Program Files (x86)\fwupd\share\locale\sv\LC_MESSAGES\fwupd.mo
          • Size 87KB
          • SHA256 60c5fe7a6f0968f263a321466518c0baee4aa60a8d217147169e8210ef6d73a7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e59c963.msi

          • Path C:\Windows\Installer\e59c963.msi
          • Size 15.8MB
          • SHA256 85ec038fe75d62306f8710565aeffa4f629577eff94938349def0d9fd1d3caf4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          devices.json

          • Path C:\Windows\var\cache\fwupd\devices.json
          • Size 3B
          • SHA256 8eb95bcbc154530931e15fc418c8b1fe991095671409552099ea1aa596999ede
          • MD5 SHA1 SHA512

          memory/2084-217-0x000001A207200000-0x000001A207BA4000-memory.dmp

          memory/5232-247-0x00007FF9C3790000-0x00007FF9C37E8000-memory.dmp

          memory/5232-231-0x00007FF9CE7C0000-0x00007FF9CE7EE000-memory.dmp

          memory/5232-244-0x00007FF9C28A0000-0x00007FF9C2952000-memory.dmp

          memory/5232-242-0x00007FF9C14B0000-0x00007FF9C1674000-memory.dmp

          memory/5232-239-0x00007FF9C1B00000-0x00007FF9C1C7F000-memory.dmp

          memory/5232-238-0x00007FF9C2C90000-0x00007FF9C2ED4000-memory.dmp

          memory/5232-235-0x00007FF9C2EE0000-0x00007FF9C2FF1000-memory.dmp

          memory/5232-232-0x00007FF9C3000000-0x00007FF9C32AF000-memory.dmp

          memory/5232-224-0x00007FF9C3990000-0x00007FF9C3B3A000-memory.dmp

          memory/5232-248-0x00007FF9D0520000-0x00007FF9D0536000-memory.dmp

          memory/5232-226-0x00007FF9D7350000-0x00007FF9D7361000-memory.dmp

          memory/5232-246-0x00007FF9C12E0000-0x00007FF9C13BB000-memory.dmp

          memory/5232-243-0x00007FF9C13C0000-0x00007FF9C14A1000-memory.dmp

          memory/5232-223-0x00007FF9C44C0000-0x00007FF9C4640000-memory.dmp

          memory/5232-240-0x00007FF9C1680000-0x00007FF9C1AF7000-memory.dmp

          memory/5232-236-0x00007FF9C46E0000-0x00007FF9C4748000-memory.dmp

          memory/5232-234-0x00007FF9D4770000-0x00007FF9D4781000-memory.dmp

          memory/5232-250-0x00007FF9C11B0000-0x00007FF9C12D9000-memory.dmp

          memory/5232-230-0x00007FF9D5D80000-0x00007FF9D5DA7000-memory.dmp

          memory/5232-229-0x00007FF9C37F0000-0x00007FF9C38A4000-memory.dmp

          memory/5232-220-0x00007FF9C4750000-0x00007FF9C491A000-memory.dmp

          memory/5232-225-0x00007FF9DB4B0000-0x00007FF9DB4BF000-memory.dmp

          memory/5232-249-0x00007FF9C9CD0000-0x00007FF9C9CF2000-memory.dmp

          memory/5232-245-0x00007FF9C43C0000-0x00007FF9C4404000-memory.dmp

          memory/5232-241-0x00007FF9C4460000-0x00007FF9C44B1000-memory.dmp

          memory/5232-237-0x00007FF9CBD10000-0x00007FF9CBD32000-memory.dmp

          memory/5232-233-0x00007FF9C5760000-0x00007FF9C5792000-memory.dmp

          memory/5232-222-0x00007FF9C6020000-0x00007FF9C60B2000-memory.dmp

          memory/5232-228-0x00007FF9C38B0000-0x00007FF9C3984000-memory.dmp

          memory/5232-221-0x00007FF9D5DB0000-0x00007FF9D5E0D000-memory.dmp

          memory/5232-227-0x00007FF9CAA10000-0x00007FF9CAA62000-memory.dmp

          memory/5232-219-0x00007FF74D360000-0x00007FF74D391000-memory.dmp

          memory/5232-272-0x00007FF9C1B00000-0x00007FF9C1C7F000-memory.dmp