Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 14:58

General

  • Target
    Active.quicktech.com (3).exe
  • Size 7.2MB
  • Sample240223-scc33abe54
  • SHA256 309772950e7400560d47ec30081333902d0e33f4faee3dfa99bb89ac833f6822
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 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 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 63 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Active.quicktech.com (3).exe
    "C:\Users\Admin\AppData\Local\Temp\Active.quicktech.com (3).exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\quicktech_remote.msi" /qb /norestart TRAY_MODE=install ONETIME_MODE=manytimes ONETIME_ID=00000000-0000-0000-0000-000000000000 ONETIME_WORK_TIME=0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3212
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:916
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5468
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2972
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DD31D841087D0949F9CC56D3B5A24578
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:6136
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding DCABD37732081AB99CB07AE50600AED0 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Program Files\Quicktech\Quicktech Remote\QuicktechTrayAgent.exe
        "C:\Program Files\Quicktech\Quicktech Remote\QuicktechTrayAgent.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Modifies registry class
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3884
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding EF4BEF0510D8DF31CAD5B64B63566BCC E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4180
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:640
  • C:\Program Files\Quicktech\Quicktech Remote\QuicktechRemote.exe
    "C:\Program Files\Quicktech\Quicktech Remote\QuicktechRemote.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System policy modification
    PID:1468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e592bbc.rbs

        • Path C:\Config.Msi\e592bbc.rbs
        • Size 230KB
        • SHA256 17be7f903555f9f87d72b650a29ccdb256adf0c66ad84bc2b74a4ecf512fda8c
        • MD5 SHA1 SHA512 SSDEEP

        main.css

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\css\main.css
        • Size 3KB
        • SHA256 cd05e1df8365e0ae40de4972e20965baf86a833fc9bc46c6582d96e89d420e39
        • MD5 SHA1 SHA512

        create_new_ticket.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\create_new_ticket.png
        • Size 452B
        • SHA256 81d19015ea168329a384d157bd84a0ec27430267e608040822acb419f1d6f709
        • MD5 SHA1 SHA512

        create_new_ticket_hover.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\create_new_ticket_hover.png
        • Size 760B
        • SHA256 bda01cc4813b0a03d571e05f494f63a01a0a31c03c6eeb76f46056d35cc2957a
        • MD5 SHA1 SHA512

        online-status.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\online-status.png
        • Size 280B
        • SHA256 7fb0125bfeebb5b463f4cb23c39b43c00a87577993a7edc8099c721412fdca37
        • MD5 SHA1 SHA512

        session_arrow_collapse.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\session_arrow_collapse.png
        • Size 2KB
        • SHA256 2dd8783d28b28b41acc32d9536cd44e76ebc535b6eb6a099baf9d41eab518468
        • MD5 SHA1 SHA512

        session_arrow_expand.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\session_arrow_expand.png
        • Size 2KB
        • SHA256 94d24892c82c17d0c385aa893f5a0b66acde0517d30b7252980c630ac8407020
        • MD5 SHA1 SHA512

        title-bk.png

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\images\title-bk.png
        • Size 159B
        • SHA256 8373397d1d4d8dd10e0ef06d3810302b9288eec7fbfa1d3bad7b0c249f2a1f08
        • MD5 SHA1 SHA512

        main.js

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\js\main.js
        • Size 3KB
        • SHA256 c33e5d2f29857315e68c61e3a14b541ff155ad748e3b4a03d642a2104710b567
        • MD5 SHA1 SHA512

        main.html

        • Path C:\Program Files\Quicktech\Quicktech Remote\Index\main.html
        • Size 1KB
        • SHA256 42f7bd8eb569b0ac774cb364bd0f57273633a0c122f64041823260be242fda3f
        • MD5 SHA1 SHA512

        QuicktechRemote.exe

        • Path C:\Program Files\Quicktech\Quicktech Remote\QuicktechRemote.exe
        • Size 17.8MB
        • SHA256 62e4fdea426bcf1b2033d26ed2e6794929ec6e271cfc9c1e99e6e8e01b650cab
        • MD5 SHA1 SHA512 SSDEEP

        QuicktechRemote.exe

        • Path C:\Program Files\Quicktech\Quicktech Remote\QuicktechRemote.exe
        • Size 22.5MB
        • SHA256 9dc0962eec7b4c33dbf20fec6c4ff9527112021d857f4b577e941eb64c94f882
        • MD5 SHA1 SHA512 SSDEEP

        QuicktechTrayAgent.exe

        • Path C:\Program Files\Quicktech\Quicktech Remote\QuicktechTrayAgent.exe
        • Size 960KB
        • SHA256 a64da089fda6d9726762f2608acc4da7349e8ebc6292301058618b78ef98058a
        • MD5 SHA1 SHA512 SSDEEP

        QuicktechTrayAgent.exe

        • Path C:\Program Files\Quicktech\Quicktech Remote\QuicktechTrayAgent.exe
        • Size 1.1MB
        • SHA256 bee4dcb2a32174eb8ce2140d8f65a5fc3c19fd1e3d87f098b03d20de816d3043
        • MD5 SHA1 SHA512 SSDEEP

        zmq.dll

        • Path C:\Program Files\Quicktech\Quicktech Remote\zmq.dll
        • Size 614KB
        • SHA256 1e55e3964c3d818b9fbf65bbec54745809ad4a7257f7a6b3bf3e35c9901275b8
        • MD5 SHA1 SHA512 SSDEEP

        QuicktechRemote.cfg

        • Path C:\ProgramData\Quicktech\Quicktech Remote\QuicktechRemote.cfg
        • Size 116B
        • SHA256 196a9504d3adb06b6c02b431d13620df14fff9fa5fdf3a5e29cc71dd4595472b
        • MD5 SHA1 SHA512

        QuicktechRemote.cfg

        • Path C:\ProgramData\Quicktech\Quicktech Remote\QuicktechRemote.cfg
        • Size 122B
        • SHA256 f6b17f4b79d4ffdc18765937c911c4748cc8294cf497191df48cdaa38759a5bc
        • MD5 SHA1 SHA512

        QuicktechRemote.cfg

        • Path C:\ProgramData\Quicktech\Quicktech Remote\QuicktechRemote.cfg
        • Size 122B
        • SHA256 50f422526cf5ac40d39aa828c11dcfc5883f6c22bc645516938e477ffe43766e
        • MD5 SHA1 SHA512

        QuicktechRemote.dat

        • Path C:\ProgramData\Quicktech\Quicktech Remote\QuicktechRemote.dat
        • Size 146B
        • SHA256 55760c15ae5034091fce950d893016999ee4926f446c166f088bc041e0fc6ec1
        • MD5 SHA1 SHA512

        quicktech_remote.msi

        • Path C:\Users\Admin\AppData\Local\Temp\quicktech_remote.msi
        • Size 3.8MB
        • SHA256 df86e3a7291e8b6513d41115b5c4c434ff2e538cebb9bd5296204a8e089485f8
        • MD5 SHA1 SHA512 SSDEEP

        quicktech_remote.msi

        • Path C:\Users\Admin\AppData\Local\Temp\quicktech_remote.msi
        • Size 38.2MB
        • SHA256 f3403cfb143498afed427df61a8805673488942aafdc397f9f2ce68488a48c60
        • MD5 SHA1 SHA512 SSDEEP

        MSI2DDD.tmp

        • Path C:\Windows\Installer\MSI2DDD.tmp
        • Size 211KB
        • SHA256 c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
        • MD5 SHA1 SHA512 SSDEEP

        MSI2F85.tmp

        • Path C:\Windows\Installer\MSI2F85.tmp
        • Size 149KB
        • SHA256 26dfd8863d23f72cf8775def1d14dbb2ef564e56a2f29bdc263d985dea7ae795
        • MD5 SHA1 SHA512 SSDEEP

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 17.7MB
        • SHA256 c47ef6cff32cca9e22dc48bbdb484c09862d1c42c32ab5a599d348142c444527
        • MD5 SHA1 SHA512 SSDEEP

        {ea36332a-d0f0-432b-82f3-9fe8af4a09d4}_OnDiskSnapshotProp

        • Path \??\Volume{693e7108-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ea36332a-d0f0-432b-82f3-9fe8af4a09d4}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 245c8ebeacab43a3ab744e16248841ea2b5dfea8887a8383f27bb828326aa301
        • MD5 SHA1 SHA512 SSDEEP

        memory/916-9-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-11-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-10-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-0-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-8-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-7-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-6-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-2-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-1-0x000001E4C2330000-0x000001E4C2331000-memory.dmp

        memory/916-12-0x000001E4C2330000-0x000001E4C2331000-memory.dmp