Analysis

  • max time kernel
    130s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2023, 14:05

General

  • Target
    3d9ae690ce0efb6453b8417a1f2c3fd7.exe
  • Size 2.1MB
  • Sample231219-rd28xabfdm
  • SHA256 2e46b4136c5556e634f1ceec894c9618198d36711f0bb45cf2aee4d1b54b0b10
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\1\Information.txt

  • qulab

Ransom Note
  • # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 19.12.2023, 17:17:00 Main Information: - OS: Windows 7 X64 / Build: 7601 - UserName: Admin - ComputerName: GLTGRJAG - Processor: Intel(R) Xeon(R) CPU E5-2689 0 @ 2.60GHz - VideoCard: Standard VGA Graphics Adapter - Memory: 2.00 Gb - KeyBoard Layout ID: 00000409 - Resolution: 1280x720x32, 1 GHz Other Information: <error> Soft / Windows Components / Windows Updates: - Adobe AIR - Google Chrome - Microsoft Office Professional Plus 2010 - Adobe AIR - Microsoft Visual C++ 2012 Redistributable (x86) - 11.0.61030 - 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 Office Professional Plus 2010 - Microsoft Office Access MUI (English) 2010 - Microsoft Office Excel MUI (English) 2010 - Microsoft Office PowerPoint MUI (English) 2010 - Microsoft Office Publisher MUI (English) 2010 - Microsoft Office Outlook MUI (English) 2010 - Microsoft Office Word MUI (English) 2010 - Microsoft Office Proof (English) 2010 - Microsoft Office Proof (French) 2010 - Microsoft Office Proof (Spanish) 2010 - Microsoft Office Proofing (English) 2010 - Microsoft Office InfoPath MUI (English) 2010 - Microsoft Office Shared MUI (English) 2010 - Microsoft Office OneNote MUI (English) 2010 - Microsoft Office Groove MUI (English) 2010 - Microsoft Office Shared Setup Metadata MUI (English) 2010 - Microsoft Office Access Setup Metadata MUI (English) 2010 - Update for Microsoft .NET Framework 4.7.2 (KB4087364) - Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 - Adobe Reader 9 - 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 - smss.exe / PID: 260 - csrss.exe / PID: 336 - wininit.exe / PID: 388 - csrss.exe / PID: 400 - winlogon.exe / PID: 436 - services.exe / PID: 480 - lsass.exe / PID: 496 - lsm.exe / PID: 504 - svchost.exe / PID: 616 - svchost.exe / PID: 684 - svchost.exe / PID: 768 - svchost.exe / PID: 832 - svchost.exe / PID: 860 - audiodg.exe / PID: 944 - svchost.exe / PID: 1012 - svchost.exe / PID: 356 - spoolsv.exe / PID: 308 - svchost.exe / PID: 1040 - taskhost.exe / PID: 1248 - dwm.exe / PID: 1320 - explorer.exe / PID: 1352 - dllhost.exe / PID: 1980 - svchost.exe / PID: 2268 - sppsvc.exe / PID: 2108 - SSShim.exe / PID: 2356
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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 4 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.

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

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d9ae690ce0efb6453b8417a1f2c3fd7.exe
    "C:\Users\Admin\AppData\Local\Temp\3d9ae690ce0efb6453b8417a1f2c3fd7.exe"
    1⤵
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      2⤵
      • Loads dropped DLL
      • Modifies system certificate store
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.module.exe
        C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\ENU_687FE9771A274C7E9D41.7z" "C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\1\*"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\SysWOW64\attrib.exe
        attrib +s +h "C:\Users\Admin\AppData\Roaming\msil_napsnap.resources"
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:1648
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DC4C7068-9E96-48B7-BFD1-48519C7352EA} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      2⤵
      • Drops file in System32 directory
      PID:544
    • C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.exe
      2⤵
      • Drops file in System32 directory
      PID:996

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        Tar1184.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar1184.tmp
        • Size 171KB
        • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
        • MD5 SHA1 SHA512 SSDEEP

        Information.txt

        • Path C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\1\Information.txt
        • Size 3KB
        • SHA256 d201206031d264cc1c2f34a79514e1a338c8e3e20e7883d458c0b9a5d726dc3a
        • MD5 SHA1 SHA512

        Screen.jpg

        • Path C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\1\Screen.jpg
        • Size 47KB
        • SHA256 f61e08cad2a2c3f9bf9e6ed57c33f72cccf449465cb6f52b5c7bae48f931e7b1
        • MD5 SHA1 SHA512 SSDEEP

        SSShim.module.exe.7

        • Path C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.module.exe.7
        • Size 197KB
        • SHA256 59e188fcb29afeaef50adecc9473b8a1dc9b25743e14e0911fef2e9c1e62db76
        • MD5 SHA1 SHA512 SSDEEP

        SSShim.sqlite3.module.dll.7

        • Path C:\Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.sqlite3.module.dll.7
        • Size 360KB
        • SHA256 4cb37237ac6ee8150c83a179858e13abfd619416a62b69acf3bf4e28fd7055bb
        • MD5 SHA1 SHA512 SSDEEP

        SSShim.module.exe

        • Path \Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.module.exe
        • Size 197KB
        • SHA256 23ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
        • MD5 SHA1 SHA512 SSDEEP

        SSShim.sqlite3.module.dll

        • Path \Users\Admin\AppData\Roaming\msil_napsnap.resources\SSShim.sqlite3.module.dll
        • Size 360KB
        • SHA256 4f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
        • MD5 SHA1 SHA512 SSDEEP

        memory/2356-86-0x0000000002A30000-0x0000000002AAD000-memory.dmp

        memory/2356-85-0x0000000002A30000-0x0000000002AAD000-memory.dmp

        memory/2356-12-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2356-15-0x0000000061E00000-0x0000000061ED2000-memory.dmp

        memory/2356-93-0x0000000002A30000-0x0000000002AAD000-memory.dmp

        memory/2356-94-0x00000000013F0000-0x00000000013F1000-memory.dmp

        memory/2356-95-0x0000000001410000-0x0000000001411000-memory.dmp

        memory/2356-96-0x0000000001400000-0x0000000001401000-memory.dmp

        memory/2356-97-0x0000000002830000-0x0000000002831000-memory.dmp

        memory/2796-87-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/2796-91-0x0000000000400000-0x000000000047D000-memory.dmp