Analysis
- max time kernel
123s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - resource tags
- submitted
20/07/2022, 15:54
General
- Target 4ef95b648698b364dca472ebf7ef0a4cdc18bfbb516eb857b90e52dcd32a4cfc.exe
- Size 1.8MB
- Sample220720-tcn11aaac7
- SHA256 4ef95b648698b364dca472ebf7ef0a4cdc18bfbb516eb857b90e52dcd32a4cfc
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\1\Information.txt
-
qulab
Ransom Note
- # /===============================\ # |=== QULAB CLIPPER + STEALER ===| # |===============================| # |==== BUY CLIPPER + STEALER ====| # |=== http://teleg.run/QulabZ ===| # \===============================/ Date: 20.07.2022, 16:40:27 Main Information: - OS: Windows 10 X64 / Build: 19041 - UserName: Admin - ComputerName: JVJHUWZP - 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 - svchost.exe / PID: 768 - fontdrvhost.exe / PID: 788 - fontdrvhost.exe / PID: 796 - svchost.exe / PID: 892 - svchost.exe / PID: 944 - dwm.exe / PID: 1016 - svchost.exe / PID: 372 - svchost.exe / PID: 804 - svchost.exe / PID: 692 - svchost.exe / PID: 1036 - svchost.exe / PID: 1052 - svchost.exe / PID: 1132 - svchost.exe / PID: 1196 - svchost.exe / PID: 1204 - svchost.exe / PID: 1268 - svchost.exe / PID: 1288 - svchost.exe / PID: 1328 - svchost.exe / PID: 1436 - svchost.exe / PID: 1448 - svchost.exe / PID: 1468 - svchost.exe / PID: 1600 - svchost.exe / PID: 1632 - svchost.exe / PID: 1648 - svchost.exe / PID: 1676 - svchost.exe / PID: 1776 - svchost.exe / PID: 1812 - svchost.exe / PID: 1888 - svchost.exe / PID: 1896 - svchost.exe / PID: 1968 - svchost.exe / PID: 2000 - spoolsv.exe / PID: 1624 - svchost.exe / PID: 2080 - svchost.exe / PID: 2116 - svchost.exe / PID: 2192 - svchost.exe / PID: 2308 - svchost.exe / PID: 2316 - OfficeClickToRun.exe / PID: 2424 - svchost.exe / PID: 2432 - svchost.exe / PID: 2508 - svchost.exe / PID: 2516 - svchost.exe / PID: 2552 - svchost.exe / PID: 2564 - sihost.exe / PID: 2800 - svchost.exe / PID: 2808 - taskhostw.exe / PID: 2876 - svchost.exe / PID: 2948 - explorer.exe / PID: 676 - svchost.exe / PID: 2500 - dllhost.exe / PID: 3264 - StartMenuExperienceHost.exe / PID: 3352 - RuntimeBroker.exe / PID: 3416 - SearchApp.exe / PID: 3516 - RuntimeBroker.exe / PID: 3776 - dllhost.exe / PID: 3180 - RuntimeBroker.exe / PID: 4320 - sppsvc.exe / PID: 3068 - svchost.exe / PID: 4916 - svchost.exe / PID: 4932 - svchost.exe / PID: 4472 - svchost.exe / PID: 2008 - WmiPrvSE.exe / PID: 4432 - SppExtComObj.Exe / PID: 3236 - svchost.exe / PID: 528 - svchost.exe / PID: 3496 - backgroundTaskHost.exe / PID: 3984 - svchost.exe / PID: 3232 - svchost.exe / PID: 5072 - svchost.exe / PID: 3368 - upfc.exe / PID: 4352 - svchost.exe / PID: 5112 - VoipRT.exe / PID: 2976
URLs
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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 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). 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\4ef95b648698b364dca472ebf7ef0a4cdc18bfbb516eb857b90e52dcd32a4cfc.exe"C:\Users\Admin\AppData\Local\Temp\4ef95b648698b364dca472ebf7ef0a4cdc18bfbb516eb857b90e52dcd32a4cfc.exe"1⤵
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exeC:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exe2⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.module.exeC:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\ENU_801FE970A758A6AE9D41.7z" "C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\1\*"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\attrib.exeattrib +s +h "C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources"3⤵
- Sets file to hidden
- Views/modifies file attributes
-
-
-
C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exeC:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exe1⤵
- Drops file in System32 directory
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C:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exeC:\Users\Admin\AppData\Roaming\wow64_microsoft-windows-rastls.resources\VoipRT.exe1⤵
- Drops file in System32 directory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Information.txt
Screen.jpg
VoipRT.module.exe
VoipRT.module.exe
VoipRT.sqlite3.module.dll
VoipRT.sqlite3.module.dll
memory/2032-137-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2032-141-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2976-133-0x0000000061E00000-0x0000000061ED2000-memory.dmp
memory/2976-134-0x0000000061E00000-0x0000000061ED2000-memory.dmp
memory/2976-142-0x0000000061E00000-0x0000000061ED2000-memory.dmp
memory/2976-143-0x0000000061E00000-0x0000000061ED2000-memory.dmp