Analysis
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max time kernel
203s -
max time network
218s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 14:31
Static task
static1
Behavioral task
behavioral1
Sample
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe
Resource
win10v2004-20221111-en
General
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Target
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe
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Size
277KB
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MD5
ac9873c99ac9dec06a478ebb8db85e54
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SHA1
51f0340c81a45f983682e0ae4406246d49110bb6
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SHA256
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651
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SHA512
da79073dc897af69af0985686913990f7bfa238888a6a835406bf47101693dfe6e719edb25810b12cddedcf6a59e3f1e9ee3a0f811be6771cf26d4f206ce9b63
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SSDEEP
6144:WKODNBCq2kAqrUOwg0s4fNI+lub/dCgHYMUMGEAkn1:WKoCqxrULvs4f9up3HhzR1
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\icqoogskd.exe 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\icqoogskd.exe\DisableExceptionChainValidation 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Avira 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process File created C:\ProgramData\Nokia Adapter Engine\desktop.ini 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exepid process 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.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:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.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 6 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{690B46C0-530F-C346-B49C-B1D0450AF643} 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{690B46C0-530F-C346-B49C-B1D0450AF643}\1B21042E 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Set value (data) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{690B46C0-530F-C346-B49C-B1D0450AF643}\1B21042E\CG1\HAL = 05ee0000 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Set value (data) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{690B46C0-530F-C346-B49C-B1D0450AF643}\1B21042E\CG1\BID = 2000080019000b00e607000014000000190017000400320000000000124a8163 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{690B46C0-530F-C346-B49C-B1D0450AF643}\1B21042E\CG1 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exepid process 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exepid process 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription pid process Token: SeRestorePrivilege 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Token: SeBackupPrivilege 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe Token: SeDebugPrivilege 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exedescription pid process target process PID 4828 wrote to memory of 2680 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe schtasks.exe PID 4828 wrote to memory of 2680 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe schtasks.exe PID 4828 wrote to memory of 2680 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe schtasks.exe PID 4828 wrote to memory of 3120 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe WerFault.exe PID 4828 wrote to memory of 3120 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe WerFault.exe PID 4828 wrote to memory of 3120 4828 6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe"C:\Users\Admin\AppData\Local\Temp\6cf60f0046e95a0919e6a1e7ee80004aaff972bcab93ab7b8d76dc26eefbc651.exe"1⤵
- Sets file execution options in registry
- Checks computer location settings
- Checks for any installed AV software in registry
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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 - 0x1B21042E" /TR "C:\ProgramData\Nokia Adapter Engine\icqoogskd.exe" /RL HIGHEST2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2680-138-0x0000000000000000-mapping.dmp
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memory/3120-142-0x0000000000CB0000-0x0000000000D2B000-memory.dmpFilesize
492KB
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memory/3120-139-0x0000000000000000-mapping.dmp
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memory/3120-143-0x0000000000A00000-0x0000000000A94000-memory.dmpFilesize
592KB
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memory/3120-144-0x0000000000A00000-0x0000000000A94000-memory.dmpFilesize
592KB
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memory/4828-134-0x0000000000400000-0x000000000074D000-memory.dmpFilesize
3.3MB
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memory/4828-135-0x00000000025B0000-0x00000000025FB000-memory.dmpFilesize
300KB
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memory/4828-136-0x00000000025B0000-0x00000000025FB000-memory.dmpFilesize
300KB
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memory/4828-137-0x0000000002630000-0x000000000263B000-memory.dmpFilesize
44KB
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memory/4828-133-0x0000000000400000-0x000000000074D000-memory.dmpFilesize
3.3MB
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memory/4828-140-0x0000000000400000-0x000000000074D000-memory.dmpFilesize
3.3MB
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memory/4828-132-0x0000000000400000-0x000000000074D000-memory.dmpFilesize
3.3MB
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memory/4828-141-0x00000000025B0000-0x00000000025FB000-memory.dmpFilesize
300KB