Analysis
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max time kernel
46s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:45
Static task
static1
Behavioral task
behavioral1
Sample
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe
Resource
win10v2004-20221111-en
General
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Target
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe
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Size
516KB
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MD5
d02f0af0402ac1abdcea33faccf55e82
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SHA1
9edee04da2f3230ac265c3f86c5cb11a2518bfee
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SHA256
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419
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SHA512
99a781dc21a45fb91bb6c7cc0e0dd76c58b00434b8dcd459c4f801cd2fb486bb6f8ad2486728fc0ae2463cdcca816be53f1c1df21e4cb64f75cea5dc76963915
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SSDEEP
6144:gfGqIV9mizU70SQg8xjcgwRPdbRLpvAtL5Nqh689z2J6ypEBIMvO1Kt:gfGqg9miiPQgCojVb7CLLOz2JoBIM2Et
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe\DisableExceptionChainValidation db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription ioc process File created C:\ProgramData\iexplorer\desktop.ini db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription pid process target process PID 960 set thread context of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.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:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.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:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488} db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488}\5F5307BC db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488}\5F5307BC\CG1\HAL = 05ee0000 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488}\5F5307BC\ê',u3 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488}\5F5307BC\ê',u3\BID = 2000080017000b00e607000014000000170010003a002300000000003b517e63 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{6210035A-DDF3-5746-B3BE-DD9BB4A1D488}\5F5307BC\CG1 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exepid process 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exepid process 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exepid process 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription pid process Token: SeRestorePrivilege 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Token: SeBackupPrivilege 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe Token: SeDebugPrivilege 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exepid process 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.execmd.exenet.exedb81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exedescription pid process target process PID 960 wrote to memory of 956 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe cmd.exe PID 960 wrote to memory of 956 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe cmd.exe PID 960 wrote to memory of 956 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe cmd.exe PID 960 wrote to memory of 956 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe cmd.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 960 wrote to memory of 1992 960 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe PID 956 wrote to memory of 544 956 cmd.exe net.exe PID 956 wrote to memory of 544 956 cmd.exe net.exe PID 956 wrote to memory of 544 956 cmd.exe net.exe PID 956 wrote to memory of 544 956 cmd.exe net.exe PID 544 wrote to memory of 584 544 net.exe net1.exe PID 544 wrote to memory of 584 544 net.exe net1.exe PID 544 wrote to memory of 584 544 net.exe net1.exe PID 544 wrote to memory of 584 544 net.exe net1.exe PID 1992 wrote to memory of 848 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe schtasks.exe PID 1992 wrote to memory of 848 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe schtasks.exe PID 1992 wrote to memory of 848 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe schtasks.exe PID 1992 wrote to memory of 848 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe schtasks.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe PID 1992 wrote to memory of 1148 1992 db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe"C:\Users\Admin\AppData\Local\Temp\db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\cmd.exe/c net stop MpsSvc2⤵
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\net.exenet stop MpsSvc3⤵
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MpsSvc4⤵PID:584
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C:\Users\Admin\AppData\Local\Temp\db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exeC:\Users\Admin\AppData\Local\Temp\db81c36176b8ba86f2069bece6601af6695cdc34ed665d7db00b44d2270ef419.exe2⤵
- 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
PID:1992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x5F5307BC" /TR "C:\ProgramData\iexplorer\qfoqkotiu.exe" /RL HIGHEST3⤵
- Creates scheduled task(s)
PID:848
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"3⤵PID:1148
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