Analysis
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max time kernel
189s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 15:04
Behavioral task
behavioral1
Sample
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
Resource
win10v2004-20220812-en
General
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Target
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
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Size
423KB
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MD5
30fef7a6b68924f24eb2b72ab6c56961
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SHA1
5f3416614de227c350c5205f1fd6438b4a1b5dd0
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SHA256
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578
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SHA512
f48dfadafd8ed66d0eeaa2b739793c20d41001a8130a790826767a1c11166a558ba7032048a343f304eebb51c84a508cca40059eb629dda65c6ce5b6fa8fa5ac
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SSDEEP
12288:w6Wq4aaE6KwyF5L0Y2D1PqLnRI/BcLAiMJCD:GthEVaPqLnOBvigCD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exepid process 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe\DisableExceptionChainValidation 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Processes:
resource yara_rule behavioral1/memory/1536-55-0x0000000000400000-0x00000000004B5000-memory.dmp upx \Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe upx C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe upx behavioral1/memory/1536-65-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/1508-70-0x0000000000400000-0x00000000004B5000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exepid process 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe" 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe" 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process File created C:\ProgramData\WinSecurityControl\desktop.ini 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/1536-65-0x0000000000400000-0x00000000004B5000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription pid process target process PID 1536 set thread context of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 7 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D}\59FD0765\ê'mu3 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D}\59FD0765\ê'mu3\BID = 200008001d000b00e6070000140000001d0016002b001700000000000b8b8663 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D}\59FD0765\CG1 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D} 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D}\59FD0765 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{38C4F4B5-9AF6-624B-A11F-41BD3B17678D}\59FD0765\CG1\HAL = 05ee0000 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exepid process 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exepid process 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exepid process 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription pid process Token: SeRestorePrivilege 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Token: SeBackupPrivilege 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe Token: SeDebugPrivilege 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exedescription pid process target process PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1536 wrote to memory of 1508 1536 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe PID 1508 wrote to memory of 1776 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe schtasks.exe PID 1508 wrote to memory of 1776 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe schtasks.exe PID 1508 wrote to memory of 1776 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe schtasks.exe PID 1508 wrote to memory of 1776 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe schtasks.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe PID 1508 wrote to memory of 1408 1508 00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"2⤵
- Executes dropped EXE
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x59FD0765" /TR "C:\ProgramData\WinSecurityControl\qfoqkotiu.exe" /RL HIGHEST3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exeFilesize
423KB
MD530fef7a6b68924f24eb2b72ab6c56961
SHA15f3416614de227c350c5205f1fd6438b4a1b5dd0
SHA25600afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578
SHA512f48dfadafd8ed66d0eeaa2b739793c20d41001a8130a790826767a1c11166a558ba7032048a343f304eebb51c84a508cca40059eb629dda65c6ce5b6fa8fa5ac
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\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exeFilesize
423KB
MD530fef7a6b68924f24eb2b72ab6c56961
SHA15f3416614de227c350c5205f1fd6438b4a1b5dd0
SHA25600afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578
SHA512f48dfadafd8ed66d0eeaa2b739793c20d41001a8130a790826767a1c11166a558ba7032048a343f304eebb51c84a508cca40059eb629dda65c6ce5b6fa8fa5ac
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memory/1408-74-0x0000000000000000-mapping.dmp
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memory/1408-78-0x0000000077E70000-0x0000000077FF1000-memory.dmpFilesize
1.5MB
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memory/1408-77-0x00000000001B0000-0x0000000000268000-memory.dmpFilesize
736KB
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memory/1408-76-0x0000000077E70000-0x0000000077FF1000-memory.dmpFilesize
1.5MB
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memory/1408-75-0x00000000001B0000-0x0000000000268000-memory.dmpFilesize
736KB
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memory/1508-68-0x0000000000160000-0x00000000001AB000-memory.dmpFilesize
300KB
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memory/1508-72-0x0000000000160000-0x00000000001AB000-memory.dmpFilesize
300KB
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memory/1508-67-0x0000000000160000-0x00000000001AB000-memory.dmpFilesize
300KB
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memory/1508-57-0x00000000000C0000-0x00000000000E6000-memory.dmpFilesize
152KB
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memory/1508-69-0x0000000000370000-0x000000000037B000-memory.dmpFilesize
44KB
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memory/1508-70-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/1508-71-0x00000000000C0000-0x00000000000E6000-memory.dmpFilesize
152KB
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memory/1508-60-0x00000000000C120A-mapping.dmp
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memory/1508-59-0x00000000000C0000-0x00000000000E6000-memory.dmpFilesize
152KB
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memory/1508-63-0x00000000000C0000-0x00000000000E6000-memory.dmpFilesize
152KB
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memory/1536-65-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/1536-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmpFilesize
8KB
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memory/1536-55-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/1776-73-0x0000000000000000-mapping.dmp