Analysis

  • max time kernel
    169s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/06/2022, 06:42

General

  • Target
    26f74094da97889dce937502510a764403abc38f383ed94ee9acced4bb1d4927.exe
  • Size 1.8MB
  • Sample220616-hgrf5saah5
  • SHA256 26f74094da97889dce937502510a764403abc38f383ed94ee9acced4bb1d4927
  • MD5 SHA1 SHA512

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\1\Information.txt

  • qulab

Ransom Note
  • # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 16.06.2022, 10:02:17 Main Information: - OS: Windows 10 X64 / Build: 19041 - UserName: Admin - ComputerName: TWJYXOUL - 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: 508 - csrss.exe / PID: 516 - winlogon.exe / PID: 576 - services.exe / PID: 648 - lsass.exe / PID: 664 - fontdrvhost.exe / PID: 748 - fontdrvhost.exe / PID: 756 - svchost.exe / PID: 772 - svchost.exe / PID: 896 - svchost.exe / PID: 944 - dwm.exe / PID: 312 - svchost.exe / PID: 520 - svchost.exe / PID: 404 - svchost.exe / PID: 848 - svchost.exe / PID: 1040 - svchost.exe / PID: 1052 - svchost.exe / PID: 1084 - svchost.exe / PID: 1152 - svchost.exe / PID: 1164 - svchost.exe / PID: 1228 - svchost.exe / PID: 1288 - svchost.exe / PID: 1332 - svchost.exe / PID: 1368 - svchost.exe / PID: 1388 - svchost.exe / PID: 1516 - svchost.exe / PID: 1532 - svchost.exe / PID: 1640 - svchost.exe / PID: 1652 - svchost.exe / PID: 1728 - svchost.exe / PID: 1736 - svchost.exe / PID: 1820 - svchost.exe / PID: 1832 - svchost.exe / PID: 1948 - svchost.exe / PID: 1992 - svchost.exe / PID: 2008 - svchost.exe / PID: 1140 - spoolsv.exe / PID: 1972 - svchost.exe / PID: 2136 - svchost.exe / PID: 2176 - svchost.exe / PID: 2200 - svchost.exe / PID: 2236 - svchost.exe / PID: 2448 - svchost.exe / PID: 2456 - OfficeClickToRun.exe / PID: 2580 - svchost.exe / PID: 2588 - svchost.exe / PID: 2704 - svchost.exe / PID: 2712 - svchost.exe / PID: 2724 - svchost.exe / PID: 2812 - sihost.exe / PID: 2924 - svchost.exe / PID: 3036 - taskhostw.exe / PID: 1008 - explorer.exe / PID: 3152 - svchost.exe / PID: 3264 - dllhost.exe / PID: 3452 - StartMenuExperienceHost.exe / PID: 3548 - dllhost.exe / PID: 3556 - RuntimeBroker.exe / PID: 3672 - SearchApp.exe / PID: 3756 - RuntimeBroker.exe / PID: 3928 - svchost.exe / PID: 4544 - sppsvc.exe / PID: 4580 - SppExtComObj.Exe / PID: 4628 - svchost.exe / PID: 4680 - svchost.exe / PID: 4988 - svchost.exe / PID: 5056 - svchost.exe / PID: 3984 - svchost.exe / PID: 4780 - svchost.exe / PID: 2292 - WmiPrvSE.exe / PID: 3612 - WmiPrvSE.exe / PID: 4740 - svchost.exe / PID: 3200 - svchost.exe / PID: 2968 - NlsLexicons0049.exe / PID: 4260
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 6 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\26f74094da97889dce937502510a764403abc38f383ed94ee9acced4bb1d4927.exe
    "C:\Users\Admin\AppData\Local\Temp\26f74094da97889dce937502510a764403abc38f383ed94ee9acced4bb1d4927.exe"
    1⤵
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
      C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
      2⤵
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.module.exe
        C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\ENU_801FE97C5F89A74E9D41.7z" "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\1\*"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4736
      • C:\Windows\SysWOW64\attrib.exe
        attrib +s +h "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources"
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:3944
  • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
    C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
    1⤵
    • Drops file in System32 directory
    PID:3684
  • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
    C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.exe
    1⤵
    • Drops file in System32 directory
    PID:3624

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        Information.txt

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\1\Information.txt
        • Size 3KB
        • SHA256 6fdf82fde9b23ccf87570c6e8e205198b6af438b78a31fcc33133a8f007d6746
        • MD5 SHA1 SHA512

        Screen.jpg

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\1\Screen.jpg
        • Size 47KB
        • SHA256 48ad3b8e433ea972de56223890b102a728ecb3092bca295f92f3e9c5075460b6
        • MD5 SHA1 SHA512 SSDEEP

        NlsLexicons0049.module.exe

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.module.exe
        • Size 197KB
        • SHA256 23ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
        • MD5 SHA1 SHA512 SSDEEP

        NlsLexicons0049.module.exe

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.module.exe
        • Size 197KB
        • SHA256 23ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
        • MD5 SHA1 SHA512 SSDEEP

        NlsLexicons0049.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.sqlite3.module.dll
        • Size 360KB
        • SHA256 4f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
        • MD5 SHA1 SHA512 SSDEEP

        NlsLexicons0049.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-n..meworkapi.resources\NlsLexicons0049.sqlite3.module.dll
        • Size 360KB
        • SHA256 4f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
        • MD5 SHA1 SHA512 SSDEEP

        memory/4260-133-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/4260-136-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/4260-135-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/4260-134-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/4736-142-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/4736-143-0x0000000000400000-0x000000000047D000-memory.dmp