Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 20:31

General

  • Target
    _8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef.msi
  • Size 18.0MB
  • Sample260504-zapseact2y
  • SHA256 8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Badlisted process makes network request 16 IoCs

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

  • 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 8 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

  • Kills process with taskkill 6 IoCs
  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 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\_8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2204
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Badlisted process makes network request
    • 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 WriteProcessMemory
    PID:3476
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:560
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /c start /MIN "" "C:\Program Files (x86)\TiFLUX\\desktop\TiAgent.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
        "C:\Program Files (x86)\TiFLUX\\desktop\TiAgent.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4244
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /c start /MIN "" "C:\Program Files (x86)\TiFLUX\\si.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Program Files (x86)\TiFLUX\si.exe
        "C:\Program Files (x86)\TiFLUX\\si.exe"
        3⤵
        • Executes dropped EXE
        PID:4536
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /c sc failure TiService reset= 86400 actions= restart/30000
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\system32\sc.exe
        sc failure TiService reset= 86400 actions= restart/30000
        3⤵
        • Launches sc.exe
        PID:3224
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4916
  • C:\Program Files (x86)\TiFLUX\TiService.exe
    "C:\Program Files (x86)\TiFLUX\TiService.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\system32\cmd.exe
      "cmd" /c "sc failure TiService reset= 86400 actions= restart/30000"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\system32\sc.exe
        sc failure TiService reset= 86400 actions= restart/30000
        3⤵
        • Launches sc.exe
        PID:760
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im TiAgent.exe
      2⤵
      • Kills process with taskkill
      PID:3808
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im TiAgent.vshost.exe
      2⤵
      • Kills process with taskkill
      PID:1328
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im TiAgent.exe
      2⤵
      • Kills process with taskkill
      PID:1112
    • C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
      "C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3460
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im screenshot.exe
      2⤵
      • Kills process with taskkill
      PID:2564
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im tidown.exe
      2⤵
      • Kills process with taskkill
      PID:4644
    • C:\Windows\system32\taskkill.exe
      "taskkill" /f /T /im ticonfirm.exe
      2⤵
      • Kills process with taskkill
      PID:4580
  • C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
    "C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e58de56.rbs

        • Path C:\Config.Msi\e58de56.rbs
        • Size 37KB
        • SHA256 f6463ab7d15c9536a1759518bad4e51d3bbe068eadb7269590a5186c5bfd43e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TiService.exe

        • Path C:\Program Files (x86)\TiFLUX\TiService.exe
        • Size 7.8MB
        • SHA256 feb96b1d11ea4b62a65a22981c1875c6e802c437c229e861fec4c6e601761f97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TiService.exe.config

        • Path C:\Program Files (x86)\TiFLUX\TiService.exe.config
        • Size 773B
        • SHA256 31807bdb4d25fa4f410073209c248550fe8eb6f18673797c0fd1f0c2b7d726e7
        • MD5 SHA1 SHA512 TLSH

        install.bat

        • Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\install.bat
        • Size 16B
        • SHA256 8402e0c9189fa6ef6ef8e955606c5a20f880f1106ea5f81304e42a0864f078f8
        • MD5 SHA1 SHA512

        install_silent.bat

        • Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\install_silent.bat
        • Size 17B
        • SHA256 15af5763e85b2250dd1d00ed3ab051a69f3dd00cd679f7646ff34f18ed867476
        • MD5 SHA1 SHA512

        license.txt

        • Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\license.txt
        • Size 1KB
        • SHA256 18d357c3792c89e9a8fc127e65a81be919bec7166e537eca080478e0370e61c6
        • MD5 SHA1 SHA512 TLSH

        uninstall.bat

        • Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\uninstall.bat
        • Size 18B
        • SHA256 010287946e1c4d4f95451ae3fe6168ae03fe91e040c5d86ce78d2f38b3973ee1
        • MD5 SHA1 SHA512

        uninstall_silent.bat

        • Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\uninstall_silent.bat
        • Size 19B
        • SHA256 749527f0ed65353004a9a988029e38e89f1ec97fb400a3f26ec705280a95333f
        • MD5 SHA1 SHA512

        TiAgent.exe

        • Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
        • Size 739KB
        • SHA256 17e6f123a698e7fe5ed2968b5e5adfb560b680b25693ff08499f57d30434f96f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TiAgent.exe

        • Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
        • Size 740KB
        • SHA256 a4b72ad3d3fad382d85745ef47b4be63aa469c8def9e409a404bef65c3470e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TiAgent.exe.config

        • Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe.config
        • Size 777B
        • SHA256 c86bdb089ada86ae84305a9f86d9fddacbd195d75f69723dd035eb83b2a4ec7f
        • MD5 SHA1 SHA512 TLSH

        TiAgent.exe.config

        • Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe.config
        • Size 774B
        • SHA256 b0420caa4f26b6c4b792c37ae580955e654c1e4a7abc11f32fd44f2f59f8df67
        • MD5 SHA1 SHA512 TLSH

        TiAgent.resources.dll

        • Path C:\Program Files (x86)\TiFLUX\desktop\en\TiAgent.resources.dll
        • Size 3KB
        • SHA256 9dc3efe5099ce2b6469b1315eaf923e7dbfe659d6aeac11fe2eafb914f01a0c4
        • MD5 SHA1 SHA512 TLSH

        si.exe

        • Path C:\Program Files (x86)\TiFLUX\si.exe
        • Size 26KB
        • SHA256 d6f3beaae7762c21cdef000082e32ed1d28be6d3f3e1cd3c98240a80e1e7f64d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tiflux.db

        • Path C:\ProgramData\TiFlux\tiflux.db
        • Size 20KB
        • SHA256 f773625813d840f37b1d5c7eb25dfde90ed50fbc12d3155166ab0fd473168cbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        07CEF2F654E3ED6050FFC9B6EB844250_71A3756DBB32C004799210B766A7AFA4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_71A3756DBB32C004799210B766A7AFA4
        • Size 2KB
        • SHA256 7c67584f88160463161d5594bed15127df391d76c8b19e2526160361a71d8435
        • MD5 SHA1 SHA512 TLSH

        18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
        • Size 765B
        • SHA256 faa86f6ab504d67d96ed5f51a6c0c615dddfa81ee4541c21652d514f9a781b88
        • MD5 SHA1 SHA512 TLSH

        43B41D246473AA455DCC6019A9AF9545

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\43B41D246473AA455DCC6019A9AF9545
        • Size 96KB
        • SHA256 f8e7c1e53b83a44cbf104dbeafc64e3503341f28e9c5590a797312c9d6708355
        • MD5 SHA1 SHA512 SSDEEP TLSH

        B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
        • Size 1KB
        • SHA256 5d2bd1a88fa067b2c8c5797878d8ff9b8ac511da7affe60f9058759cb667dd66
        • MD5 SHA1 SHA512 TLSH

        07CEF2F654E3ED6050FFC9B6EB844250_71A3756DBB32C004799210B766A7AFA4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_71A3756DBB32C004799210B766A7AFA4
        • Size 492B
        • SHA256 5bcf901346d86a89d094a12d0836a495f1716eda32a0f4f9f8300ac6e8e555b0
        • MD5 SHA1 SHA512 TLSH

        18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
        • Size 484B
        • SHA256 6b867d144bdcf5c645487e8cca2eb297213d23200cc43f2d71c151d2e4dfa350
        • MD5 SHA1 SHA512 TLSH

        43B41D246473AA455DCC6019A9AF9545

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\43B41D246473AA455DCC6019A9AF9545
        • Size 316B
        • SHA256 650e31dc30cc4192c402124be318cd4a640c1e5fb717e2ff7500c45cedc6fec4
        • MD5 SHA1 SHA512 TLSH

        B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
        • Size 482B
        • SHA256 10795dc0292902a6d32b742c695aecc021236d02ed58a13eaa7676b5a75c17b0
        • MD5 SHA1 SHA512 TLSH

        e58de55.msi

        • Path C:\Windows\Installer\e58de55.msi
        • Size 18.0MB
        • SHA256 8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite.interop.dll

        • Path C:\Windows\Temp\Costura\370AC3D2F4BDCF180A9B67A95B28C0DC\64\sqlite.interop.dll
        • Size 1.6MB
        • SHA256 96c952efa25720eec63437df20e20b8959dde5230c6f1d5c30be68cf72665532
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 0510ab4e3d80a80b9fc339b210452d43f58f0aa974b4d0ca5b5cf70d5ff74bb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {f53f9fe0-af81-4a4e-b8e4-7ecabe3d47ad}_OnDiskSnapshotProp

        • Path \??\Volume{e2a40a55-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f53f9fe0-af81-4a4e-b8e4-7ecabe3d47ad}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 361d4720f4f11722ac556961566f180d52efb2567488562b0e3c4e79208aded8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1588-230-0x00000258AE0A0000-0x00000258AE0BE000-memory.dmp

        memory/1588-206-0x00000258ADD90000-0x00000258ADDCA000-memory.dmp

        memory/1588-200-0x00000258ACF60000-0x00000258ACFC0000-memory.dmp

        memory/1588-203-0x00000258AD000000-0x00000258AD048000-memory.dmp

        memory/1588-214-0x00000258ADDD0000-0x00000258ADE60000-memory.dmp

        memory/1588-215-0x00000258ADEE0000-0x00000258ADF56000-memory.dmp

        memory/1588-243-0x00000258ADE60000-0x00000258ADE76000-memory.dmp

        memory/1588-197-0x00000258ACE50000-0x00000258ACE68000-memory.dmp

        memory/1588-237-0x00000258AE2C0000-0x00000258AE310000-memory.dmp

        memory/1588-242-0x00000258ACE70000-0x00000258ACE7C000-memory.dmp

        memory/1588-207-0x00000258AD050000-0x00000258AD076000-memory.dmp

        memory/1588-192-0x0000025893680000-0x0000025893E5A000-memory.dmp

        memory/1588-229-0x00000258ADEB0000-0x00000258ADED2000-memory.dmp

        memory/1588-198-0x00000258ACEA0000-0x00000258ACEAE000-memory.dmp

        memory/2204-238-0x0000018DD7180000-0x0000018DD718C000-memory.dmp

        memory/2204-7-0x0000018DD7180000-0x0000018DD718C000-memory.dmp

        memory/3460-320-0x000002A065090000-0x000002A06514C000-memory.dmp

        memory/3460-327-0x000002A000040000-0x000002A000056000-memory.dmp

        memory/3460-326-0x000002A065570000-0x000002A06557C000-memory.dmp

        memory/3460-321-0x000002A065550000-0x000002A065562000-memory.dmp

        memory/3476-28-0x000001E2EA640000-0x000001E2EA64C000-memory.dmp

        memory/3932-218-0x000001C331B60000-0x000001C331B68000-memory.dmp

        memory/3932-216-0x000001C331E90000-0x000001C331F0E000-memory.dmp

        memory/3932-245-0x000001C317AC0000-0x000001C317ACC000-memory.dmp

        memory/3932-246-0x000001C331B20000-0x000001C331B36000-memory.dmp

        memory/3932-209-0x000001C317A90000-0x000001C317AA2000-memory.dmp

        memory/3932-208-0x000001C3175D0000-0x000001C31768C000-memory.dmp

        memory/4244-224-0x0000016A8DB70000-0x0000016A8DB82000-memory.dmp

        memory/4244-248-0x0000016A8F510000-0x0000016A8F526000-memory.dmp

        memory/4244-247-0x0000016A8DB90000-0x0000016A8DB9C000-memory.dmp

        memory/4536-228-0x0000000000050000-0x000000000005C000-memory.dmp

        memory/4536-240-0x0000000000810000-0x000000000081C000-memory.dmp