Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 05:41

General

  • Target
    详细介绍表.jpg.msi
  • Size 4.2MB
  • Sample261110-gdfd2agt4k
  • SHA256 4b1faa451d5ebb896e51f8beca2c06550e1ecab8c70090052126fdf215dd61d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 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 System32 directory 13 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 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\详细介绍表.jpg.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5076
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • 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:3856
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2460
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 512EED2C340084CEC1E59B20F4785CED E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\SysWOW64\icacls.exe" "C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe" /inheritance:r /grant:r *S-1-5-32-544:(F) /grant:r *S-1-5-32-545:(RX)
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2032
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\SysWOW64\icacls.exe" "C:\Users\Admin\AppData\Roaming\FanControl\qbcore.dll" /inheritance:r /grant:r *S-1-5-32-544:(F) /grant:r *S-1-5-32-545:(RX)
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:920
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\SysWOW64\schtasks.exe" /Create /TN "FanControl" /XML "C:\Users\Admin\AppData\Roaming\FanControl\FanControlTask.xml" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:452
    • C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe
      "C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1672
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 8F81A76FC4A0DAC4E67E11E3B1347819
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe" "C:\Users\Admin\AppData\Local\Temp\photo_2026-11-05_17-00-56.jpg"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4664
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2824
  • C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe
    C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2164
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\photo_2026-11-05_17-00-56.jpg" /ForceBootstrapPaint3D
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4652
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
    1⤵
    • Drops file in System32 directory
    PID:1880
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59196b.rbs

        • Path C:\Config.Msi\e59196b.rbs
        • Size 7KB
        • SHA256 7ecdceacb58439834ca3b0d87b2bd8583624284827ebac05d44d55ce536997e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        photo_2026-11-05_17-00-56.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\photo_2026-11-05_17-00-56.jpg
        • Size 103KB
        • SHA256 5445c2280cf86b4e4e1fb7f5b223c2a15232279f3a6a6cb2dafbffe37b4e29fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FanControl.exe

        • Path C:\Users\Admin\AppData\Roaming\FanControl\FanControl.exe
        • Size 610KB
        • SHA256 7e07a64d95b1669008014a9c594a253021f01ab0f54ec6268bde1fb743e6cec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FanControlTask.xml

        • Path C:\Users\Admin\AppData\Roaming\FanControl\FanControlTask.xml
        • Size 1KB
        • SHA256 8c5d3ad506233f9d5e65b079ec0bcbdc102ccdbeca16020c38af92ca50d92eed
        • MD5 SHA1 SHA512 TLSH

        qbcore.dll

        • Path C:\Users\Admin\AppData\Roaming\FanControl\qbcore.dll
        • Size 3.4MB
        • SHA256 79c1df69f8c4c5aebce5f5f065d280753c86febcfbbfd116f4f1d547587657bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        temp.log

        • Path C:\Users\Admin\AppData\Roaming\FanControl\temp.log
        • Size 1KB
        • SHA256 abafdbd2f15950e0d21345115e1f4158acdb8796a323737bab3e97962a0adc45
        • MD5 SHA1 SHA512 TLSH

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Roaming\FanControl\vcruntime140.dll
        • Size 117KB
        • SHA256 02c6aa0e6e624411a9f19b0360a7865ab15908e26024510e5c38a9c08362c35a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI1B20.tmp

        • Path C:\Windows\Installer\MSI1B20.tmp
        • Size 413KB
        • SHA256 0d7eb1693fd67f17d98be69c8b1fa93ff4d309ee12ad518df9fd6585d906b0ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59196a.msi

        • Path C:\Windows\Installer\e59196a.msi
        • Size 4.2MB
        • SHA256 4b1faa451d5ebb896e51f8beca2c06550e1ecab8c70090052126fdf215dd61d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DSS.log

        • Path C:\Windows\System32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log
        • Size 64KB
        • SHA256 ef3e52450dd6a8425373819e1788fe881702bc9a2b55ae9bf34f74e5f15415a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qbcore_debug.log

        • Path C:\Windows\System32\qbcore_debug.log
        • Size 618B
        • SHA256 ab9eb6ea886c73262b84d066cccd0e5331932abf3d82a18201fa589083374d75
        • MD5 SHA1 SHA512 TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 80150aa4f91b4dc14c7ecb1a132a391fabbaf186bcd4949956348f6d14f12182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {129e2e39-89fa-4686-b1b7-292375b2f95f}_OnDiskSnapshotProp

        • Path \??\Volume{aef5a47e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{129e2e39-89fa-4686-b1b7-292375b2f95f}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 26eb4a40868683f7fad1379f332b8e5a69b0f20735585b7c329b58efd67b96e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1672-76-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-102-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-73-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-67-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-75-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-85-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-84-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-131-0x0000000180000000-0x000000018091B000-memory.dmp

        memory/1672-77-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1672-34-0x0000000180000000-0x000000018091B000-memory.dmp

        memory/1672-74-0x0000020786F00000-0x0000020786F3C000-memory.dmp

        memory/1880-110-0x000001C762350000-0x000001C762351000-memory.dmp

        memory/1880-103-0x000001C762240000-0x000001C762241000-memory.dmp

        memory/1880-105-0x000001C7622C0000-0x000001C7622C1000-memory.dmp

        memory/1880-108-0x000001C7622C0000-0x000001C7622C1000-memory.dmp

        memory/1880-94-0x000001C752120000-0x000001C752130000-memory.dmp

        memory/1880-109-0x000001C762350000-0x000001C762351000-memory.dmp

        memory/1880-111-0x000001C762360000-0x000001C762361000-memory.dmp

        memory/1880-114-0x000001C762360000-0x000001C762361000-memory.dmp

        memory/1880-90-0x000001C7515B0000-0x000001C7515C0000-memory.dmp

        memory/2164-126-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-125-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-124-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-123-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-116-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-128-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-129-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-122-0x0000019D4AFD0000-0x0000019D4B00C000-memory.dmp

        memory/2164-132-0x0000000180000000-0x000000018091B000-memory.dmp