Analysis

  • max time kernel
    139s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 16:28

General

  • Target
    829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe
  • Size 2.0MB
  • Sample230129-ty3fhsfa8z
  • SHA256 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\Information.txt

  • qulab

Ransom Note
  • # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 29.01.2023, 17:29:36 OS: Windows 10 X64 / Build: 19041 UserName: Admin ComputerName: GBQHURCC Processor: Intel Core Processor (Broadwell) VideoCard: Microsoft Basic Display Adapter Memory: 4.00 Gb KeyBoard Layout ID: 00000409 Resolution: 1280x720x32, 64 GHz Other Information: <error> Soft / Windows Components / Windows Updates: - Google Chrome - Microsoft Edge - Microsoft Edge Update - Microsoft Visual C++ 2012 Redistributable (x86) - 11.0.61030 - Java Auto Updater - Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.30.30704 - Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.30.30704 - Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.40660 - Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.40660 - Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 - Adobe Acrobat Reader DC - Microsoft Visual C++ 2012 x86 Additional Runtime - 11.0.61030 - Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.61030 - Microsoft Visual C++ 2022 X86 Additional Runtime - 14.30.30704 - Microsoft Visual C++ 2012 Redistributable (x64) - 11.0.61030 - Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.40660 - Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.40660 - Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 - Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.30.30704 Process List: - [System Process] / PID: 0 - System / PID: 4 - Registry / PID: 92 - smss.exe / PID: 352 - csrss.exe / PID: 436 - wininit.exe / PID: 524 - csrss.exe / PID: 532 - winlogon.exe / PID: 588 - services.exe / PID: 660 - lsass.exe / PID: 668 - svchost.exe / PID: 784 - fontdrvhost.exe / PID: 792 - fontdrvhost.exe / PID: 800 - svchost.exe / PID: 908 - svchost.exe / PID: 960 - dwm.exe / PID: 64 - svchost.exe / PID: 536 - svchost.exe / PID: 756 - svchost.exe / PID: 956 - svchost.exe / PID: 1028 - svchost.exe / PID: 1084 - svchost.exe / PID: 1108 - svchost.exe / PID: 1188 - svchost.exe / PID: 1276 - svchost.exe / PID: 1296 - svchost.exe / PID: 1304 - svchost.exe / PID: 1444 - svchost.exe / PID: 1456 - svchost.exe / PID: 1472 - svchost.exe / PID: 1544 - svchost.exe / PID: 1624 - svchost.exe / PID: 1668 - svchost.exe / PID: 1716 - svchost.exe / PID: 1724 - svchost.exe / PID: 1808 - svchost.exe / PID: 1820 - svchost.exe / PID: 1932 - svchost.exe / PID: 1964 - svchost.exe / PID: 1976 - svchost.exe / PID: 2040 - spoolsv.exe / PID: 1836 - svchost.exe / PID: 2096 - svchost.exe / PID: 2148 - svchost.exe / PID: 2168 - svchost.exe / PID: 2336 - svchost.exe / PID: 2344 - svchost.exe / PID: 2468 - sihost.exe / PID: 2484 - svchost.exe / PID: 2504 - OfficeClickToRun.exe / PID: 2516 - svchost.exe / PID: 2528 - svchost.exe / PID: 2584 - svchost.exe / PID: 2640 - svchost.exe / PID: 2648 - svchost.exe / PID: 2656 - taskhostw.exe / PID: 2708 - explorer.exe / PID: 2592 - svchost.exe / PID: 3148 - dllhost.exe / PID: 3344 - StartMenuExperienceHost.exe / PID: 3448 - RuntimeBroker.exe / PID: 3516 - SearchApp.exe / PID: 3600 - RuntimeBroker.exe / PID: 3788 - dllhost.exe / PID: 4068 - RuntimeBroker.exe / PID: 4664 - svchost.exe / PID: 4512 - svchost.exe / PID: 4792 - svchost.exe / PID: 4612 - sppsvc.exe / PID: 544 - svchost.exe / PID: 880 - svchost.exe / PID: 4480 - svchost.exe / PID: 3436 - WmiPrvSE.exe / PID: 1732 - SppExtComObj.Exe / PID: 3228 - svchost.exe / PID: 3548 - svchost.exe / PID: 4172 - upfc.exe / PID: 4464 - svchost.exe / PID: 4908 - MMDevAPI.exe / PID: 2220
URLs
  • http://teleg.run/QulabZ

Signatures

  • Qulab Stealer & Clipper

    Infostealer and clipper created with AutoIt.

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe
    "C:\Users\Admin\AppData\Local\Temp\829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe"
    1⤵
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
      C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
      2⤵
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe
        C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\ENU_801FE9733258127E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\*"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
      • C:\Windows\SysWOW64\attrib.exe
        attrib +s +h "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime"
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:4628
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
    C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
    1⤵
    • Drops file in System32 directory
    PID:4672
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
    C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe
    1⤵
    • Drops file in System32 directory
    PID:2180

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        Information.txt

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\Information.txt
        • Size 3KB
        • SHA256 969a2819513f80e003596990aec2653eb113a8e3431886397380ef28e13c7447
        • MD5 SHA1 SHA512

        Screen.jpg

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\Screen.jpg
        • Size 53KB
        • SHA256 734c71189f3606f796d3f1e80ce81d3e66c09caaceb71a66af2646a551f05833
        • MD5 SHA1 SHA512 SSDEEP

        MMDevAPI.module.exe

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe
        • Size 197KB
        • SHA256 2c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
        • MD5 SHA1 SHA512 SSDEEP

        MMDevAPI.module.exe

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe
        • Size 197KB
        • SHA256 2c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
        • MD5 SHA1 SHA512 SSDEEP

        MMDevAPI.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
        • Size 360KB
        • SHA256 f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
        • MD5 SHA1 SHA512 SSDEEP

        MMDevAPI.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
        • Size 360KB
        • SHA256 f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
        • MD5 SHA1 SHA512 SSDEEP

        memory/2220-135-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2220-136-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/5112-142-0x0000000000400000-0x000000000047D000-memory.dmp