Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 14:05

General

  • Target
    crash_fix_v_3.0.exe
  • Size 2.4MB
  • Sample240722-rdvh3a1cpf
  • SHA256 06c8f98340f8db546d006d28f323fd4ab4164f2427ac026978d10e988e1d22ea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\Information.txt

  • qulab

Ransom Note
  • # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 22.07.2024, 14:06:03 Main Information: - OS: Windows 10 X64 / Build: 19041 - UserName: Admin - ComputerName: NQZRGKDO - Processor: 12th Gen Intel(R) Core(TM) i5-12400 - VideoCard: Microsoft Basic Display Adapter - Memory: 2.00 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 Windows Desktop Runtime - 8.0.2 (x64) - 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 Windows Desktop Runtime - 6.0.27 (x64) - Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.40660 - Microsoft Windows Desktop Runtime - 7.0.16 (x64) - 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: 356 - csrss.exe / PID: 444 - wininit.exe / PID: 520 - csrss.exe / PID: 528 - winlogon.exe / PID: 616 - services.exe / PID: 656 - lsass.exe / PID: 672 - fontdrvhost.exe / PID: 764 - fontdrvhost.exe / PID: 776 - svchost.exe / PID: 800 - svchost.exe / PID: 904 - svchost.exe / PID: 952 - dwm.exe / PID: 64 - svchost.exe / PID: 736 - svchost.exe / PID: 896 - svchost.exe / PID: 1060 - svchost.exe / PID: 1112 - svchost.exe / PID: 1164 - svchost.exe / PID: 1172 - svchost.exe / PID: 1180 - svchost.exe / PID: 1252 - svchost.exe / PID: 1304 - svchost.exe / PID: 1316 - svchost.exe / PID: 1424 - svchost.exe / PID: 1456 - svchost.exe / PID: 1520 - svchost.exe / PID: 1528 - svchost.exe / PID: 1668 - svchost.exe / PID: 1676 - svchost.exe / PID: 1764 - svchost.exe / PID: 1788 - svchost.exe / PID: 1880 - svchost.exe / PID: 1944 - svchost.exe / PID: 1956 - svchost.exe / PID: 1036 - svchost.exe / PID: 1664 - svchost.exe / PID: 1784 - spoolsv.exe / PID: 2108 - svchost.exe / PID: 2156 - svchost.exe / PID: 2196 - svchost.exe / PID: 2364 - svchost.exe / PID: 2472 - svchost.exe / PID: 2480 - sihost.exe / PID: 2660 - svchost.exe / PID: 2684 - svchost.exe / PID: 2748 - taskhostw.exe / PID: 2772 - svchost.exe / PID: 2796 - sysmon.exe / PID: 2820 - svchost.exe / PID: 2852 - svchost.exe / PID: 2864 - svchost.exe / PID: 2992 - unsecapp.exe / PID: 652 - svchost.exe / PID: 3152 - svchost.exe / PID: 3368 - explorer.exe / PID: 3440 - svchost.exe / PID: 3560 - dllhost.exe / PID: 3784 - StartMenuExperienceHost.exe / PID: 3872 - RuntimeBroker.exe / PID: 3940 - SearchApp.exe / PID: 4024 - RuntimeBroker.exe / PID: 4148 - sppsvc.exe / PID: 4844 - svchost.exe / PID: 4928 - svchost.exe / PID: 3236 - svchost.exe / PID: 4592 - svchost.exe / PID: 4516 - svchost.exe / PID: 4256 - OfficeClickToRun.exe / PID: 2124 - SppExtComObj.Exe / PID: 2228 - svchost.exe / PID: 3680 - dllhost.exe / PID: 2008 - TextInputHost.exe / PID: 3472 - RuntimeBroker.exe / PID: 4220 - upfc.exe / PID: 1272 - svchost.exe / PID: 3684 - backgroundTaskHost.exe / PID: 3424 - backgroundTaskHost.exe / PID: 3556 - RuntimeBroker.exe / PID: 1700 - svchost.exe / PID: 3220 - RuntimeBroker.exe / PID: 4304 - notepad.exe / PID: 4644 - SRCOM.exe / PID: 2500
URLs
  • http://teleg.run/QulabZ

Signatures

  • Qulab Stealer & Clipper

    Infostealer and clipper created with AutoIt.

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • 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.

  • UPX packed file 8 IoCs

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

  • 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 2 IoCs

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

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\crash_fix_v_3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\crash_fix_v_3.0.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe
      "C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe"
      2⤵
      • Executes dropped EXE
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
        C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe
          C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\ENU_801FE97F4B72A1EE9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\*"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1420
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof"
          4⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:3912
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Install.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4644
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:2308
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:228
  • C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:1556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aut8378.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\aut8378.tmp
        • Size 360KB
        • SHA256 d6787f1494584ca2268fa2b9c92391aafc93493ce0ef96978f6c88bbc1763448
        • MD5 SHA1 SHA512 SSDEEP

        Build.exe

        • Path C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe
        • Size 1.8MB
        • SHA256 8a943b5e22c2a429bac3bbbe4ce16d297d7e623adf6e07c61b25c3f46b7332ae
        • MD5 SHA1 SHA512 SSDEEP

        Install.txt

        • Path C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Install.txt
        • Size 601B
        • SHA256 658cf383990734a2bdc78c5a97385b1deb8ebc5b3c4db450887c6a4d076427a9
        • MD5 SHA1 SHA512

        Information.txt

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\Information.txt
        • Size 4KB
        • SHA256 b5fe4332da02522344952c22a1cae0101bb1c07e711ca74c6db23f950f82d8b9
        • MD5 SHA1 SHA512 SSDEEP

        Screen.jpg

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\Screen.jpg
        • Size 66KB
        • SHA256 a266716fa80d231b8168bf663de99938fda0be8636d768bd42f63f84281b8c6d
        • MD5 SHA1 SHA512 SSDEEP

        SRCOM.module.exe

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe
        • Size 197KB
        • SHA256 23ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
        • MD5 SHA1 SHA512 SSDEEP

        SRCOM.module.exe.3

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe.3
        • Size 197KB
        • SHA256 0b3d46c31892f062d02533731000aa42ebabc36516406b963ddac84e6b08f81b
        • MD5 SHA1 SHA512 SSDEEP

        SRCOM.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.sqlite3.module.dll
        • Size 360KB
        • SHA256 4f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
        • MD5 SHA1 SHA512 SSDEEP

        memory/1420-72-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1420-77-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1480-24-0x0000000000230000-0x0000000000402000-memory.dmp

        memory/2500-39-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2500-40-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2500-79-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2500-80-0x0000000061E00000-0x0000000061ED2000-memory.dmp