Analysis

  • max time kernel
    135s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 03:43

General

  • Target
    1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe
  • Size 1.5MB
  • Sample240504-eaa9ssfc89
  • SHA256 2f29ff04628295bb49533a23bbc4b55e6ec1eaada8f792d5e67b5d555936fb30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Information.txt

  • qulab

Ransom Note
  • # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 04.05.2024, 03:43:50 Main Information: - OS: Windows 10 X64 / Build: 19041 - UserName: Admin - ComputerName: EXNCLZLI - VideoCard: Microsoft Basic Display Adapter - Processor: 12th Gen Intel(R) Core(TM) i5-12400 - Memory: 8.00 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: 352 - csrss.exe / PID: 440 - wininit.exe / PID: 516 - csrss.exe / PID: 528 - winlogon.exe / PID: 612 - services.exe / PID: 656 - lsass.exe / PID: 668 - svchost.exe / PID: 784 - fontdrvhost.exe / PID: 796 - fontdrvhost.exe / PID: 804 - svchost.exe / PID: 908 - svchost.exe / PID: 960 - dwm.exe / PID: 64 - svchost.exe / PID: 404 - svchost.exe / PID: 956 - svchost.exe / PID: 1040 - svchost.exe / PID: 1080 - svchost.exe / PID: 1120 - svchost.exe / PID: 1208 - svchost.exe / PID: 1240 - svchost.exe / PID: 1280 - svchost.exe / PID: 1304 - svchost.exe / PID: 1388 - svchost.exe / PID: 1456 - svchost.exe / PID: 1464 - svchost.exe / PID: 1476 - svchost.exe / PID: 1504 - svchost.exe / PID: 1656 - svchost.exe / PID: 1704 - svchost.exe / PID: 1712 - svchost.exe / PID: 1788 - svchost.exe / PID: 1812 - svchost.exe / PID: 1832 - svchost.exe / PID: 1844 - svchost.exe / PID: 1960 - svchost.exe / PID: 1452 - spoolsv.exe / PID: 2076 - svchost.exe / PID: 2116 - svchost.exe / PID: 2132 - svchost.exe / PID: 2168 - svchost.exe / PID: 2264 - svchost.exe / PID: 2416 - svchost.exe / PID: 2424 - sihost.exe / PID: 2604 - svchost.exe / PID: 2664 - svchost.exe / PID: 2752 - svchost.exe / PID: 2776 - taskhostw.exe / PID: 2796 - sysmon.exe / PID: 2824 - svchost.exe / PID: 2848 - svchost.exe / PID: 2856 - svchost.exe / PID: 3008 - unsecapp.exe / PID: 2820 - svchost.exe / PID: 3364 - svchost.exe / PID: 3424 - explorer.exe / PID: 3484 - svchost.exe / PID: 3672 - dllhost.exe / PID: 3880 - StartMenuExperienceHost.exe / PID: 3976 - RuntimeBroker.exe / PID: 4044 - SearchApp.exe / PID: 396 - RuntimeBroker.exe / PID: 4112 - RuntimeBroker.exe / PID: 4480 - sppsvc.exe / PID: 4524 - SppExtComObj.Exe / PID: 1472 - svchost.exe / PID: 3812 - svchost.exe / PID: 5112 - svchost.exe / PID: 1684 - svchost.exe / PID: 3116 - svchost.exe / PID: 4820 - OfficeClickToRun.exe / PID: 1772 - dllhost.exe / PID: 1104 - svchost.exe / PID: 4592 - TextInputHost.exe / PID: 5084 - upfc.exe / PID: 4584 - svchost.exe / PID: 900 - backgroundTaskHost.exe / PID: 1980 - backgroundTaskHost.exe / PID: 1728 - tsmf.exe / PID: 676 - backgroundTaskHost.exe / PID: 2700 - RuntimeBroker.exe / PID: 4676
URLs
  • http://teleg.run/QulabZ

Signatures

  • Qulab Stealer & Clipper

    Infostealer and clipper created with AutoIt.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 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 1 IoCs

    AutoIT scripts compiled to PE executables.

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

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

  • NTFS ADS 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"
    1⤵
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
      C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
      2⤵
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe
        C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\ENU_801FE979CAC3E85E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\*"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3272
  • C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
    C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
    1⤵
    • Drops file in System32 directory
    PID:5076
  • C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
    C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe
    1⤵
    • Drops file in System32 directory
    PID:1192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aut37AA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\aut37AA.tmp
        • Size 359KB
        • SHA256 eb99416a69be5a37b6a57880b7835585380b024f055dde7b338c874bafe403ca
        • MD5 SHA1 SHA512 SSDEEP

        Information.txt

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Information.txt
        • Size 4KB
        • SHA256 dad8d90b4ebff409e4bc359e8dbcc95f37ab9df8ac444fd076f8d2d7e110c253
        • MD5 SHA1 SHA512 SSDEEP

        Screen.jpg

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Screen.jpg
        • Size 52KB
        • SHA256 c5ccecb1aecb8e4b24d5f75c11c4f3976dbffd6087219a57fa01a8de83099ff7
        • MD5 SHA1 SHA512 SSDEEP

        ENU_801FE979CAC3E85E9D41.7z

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\ENU_801FE979CAC3E85E9D41.7z
        • Size 46KB
        • SHA256 58dce223101f5a82546d43514219c92e686d56e38f14ed87b97b9cba11b14465
        • MD5 SHA1 SHA512 SSDEEP

        tsmf.module.exe

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe
        • Size 218KB
        • SHA256 0376139308f3e83a73b76d3938d9c100779a83b98eeb3b3ebacfcbd1cc027fe9
        • MD5 SHA1 SHA512 SSDEEP

        tsmf.module.exe.5

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe.5
        • Size 218KB
        • SHA256 f3158d335a0b91f3ba1af5e1f8c602341b8bd36c50bbfd2d0c6a312d0d638f8c
        • MD5 SHA1 SHA512 SSDEEP

        tsmf.sqlite3.module.dll

        • Path C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.sqlite3.module.dll
        • Size 359KB
        • SHA256 3b266088e1eb148534a8f95610e07749f7254f29d19f6f6686a1f0c85c9241bd
        • MD5 SHA1 SHA512 SSDEEP

        memory/428-1-0x0000000000B00000-0x0000000000C8C000-memory.dmp

        memory/676-17-0x0000000061E00000-0x0000000061ED1000-memory.dmp

        memory/676-60-0x0000000004F60000-0x0000000004F61000-memory.dmp

        memory/676-59-0x0000000004F40000-0x0000000004F41000-memory.dmp

        memory/676-58-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/676-57-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/676-14-0x0000000061E00000-0x0000000061ED1000-memory.dmp

        memory/676-62-0x0000000061E00000-0x0000000061ED1000-memory.dmp

        memory/676-63-0x0000000061E00000-0x0000000061ED1000-memory.dmp

        memory/3272-50-0x0000000000400000-0x000000000048E000-memory.dmp

        memory/3272-55-0x0000000000400000-0x000000000048E000-memory.dmp