Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
10-06-2022 13:35
Static task
static1
Behavioral task
behavioral1
Sample
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe
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Size
80KB
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MD5
cc43c6cdc0b3d5a09e63a438d5db6d57
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SHA1
efbfdc41e819422240cc2da85c9a0e358133bbc2
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SHA256
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431
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SHA512
15f929a56cc005fca42d4cfb497dc6edc001355e2bd4f496fe279a0f988fdfeea56d4762043f38924763475fd42f239b74b9ea6e61a8e420b87b4725735412d7
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
Processes:
explorer.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Program Files directory 1 IoCs
Processes:
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exedescription ioc Process File created C:\Program Files (x86)\SolidTechnology\config.cfg 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe -
Modifies registry class 5 IoCs
Processes:
explorer.exedescription ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exepid Process 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exeexplorer.exeAUDIODG.EXEdescription pid Process Token: SeDebugPrivilege 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: 33 580 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 580 AUDIODG.EXE Token: 33 580 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 580 AUDIODG.EXE Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe Token: SeShutdownPrivilege 996 explorer.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
Processes:
explorer.exepid Process 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
Processes:
explorer.exepid Process 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe 996 explorer.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exerunas.exeexplorer.exedescription pid Process procid_target PID 2016 wrote to memory of 924 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe 27 PID 2016 wrote to memory of 924 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe 27 PID 2016 wrote to memory of 924 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe 27 PID 2016 wrote to memory of 924 2016 55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe 27 PID 924 wrote to memory of 996 924 runas.exe 28 PID 924 wrote to memory of 996 924 runas.exe 28 PID 924 wrote to memory of 996 924 runas.exe 28 PID 924 wrote to memory of 996 924 runas.exe 28 PID 996 wrote to memory of 1480 996 explorer.exe 29 PID 996 wrote to memory of 1480 996 explorer.exe 29 PID 996 wrote to memory of 1480 996 explorer.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe"C:\Users\Admin\AppData\Local\Temp\55247d144549642feba5489761e9f33a74fcb5923abd87619310039742e19431.exe"1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\runas.exerunas /trustlevel:0x20000 C:\Windows\explorer.exe2⤵
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\explorer.exeC:\Windows\explorer.exe3⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\system32\ctfmon.exectfmon.exe4⤵PID:1480
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4941⤵
- Suspicious use of AdjustPrivilegeToken
PID:580