Analysis
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max time kernel
122s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 06:08
Static task
static1
Behavioral task
behavioral1
Sample
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe
Resource
win7-en-20211014
General
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Target
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe
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Size
315KB
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MD5
d6a379f6ac44c19db62cc3b009fc4ef0
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SHA1
a5581865a04bac92b32517163d3b64b9a2981aab
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SHA256
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac
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SHA512
45248e61e24bac6b04d7dd2e67f34c60515c3fefbbf394ce4f2e1c4e490e9c9858ee86ce3a6ce8ab84579c7b971395b63df69fe05d502c0d3236bdd85a20c834
Malware Config
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exepid process 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exedescription pid process Token: SeDebugPrivilege 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exedescription pid process target process PID 1336 wrote to memory of 988 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 988 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 988 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 988 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 804 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 804 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 804 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 804 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 920 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 920 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 920 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 920 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 1896 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 1896 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 1896 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 1896 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 580 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 580 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 580 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe PID 1336 wrote to memory of 580 1336 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe 37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"C:\Users\Admin\AppData\Local\Temp\37d685665a9b56dd4d6210a887d81118e3a6b55bd78c0cd4e8c9e75d812502ac.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1336-55-0x00000000003B0000-0x00000000003B1000-memory.dmpFilesize
4KB
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memory/1336-57-0x0000000075B71000-0x0000000075B73000-memory.dmpFilesize
8KB
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memory/1336-58-0x0000000004B40000-0x0000000004B41000-memory.dmpFilesize
4KB
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memory/1336-59-0x0000000000460000-0x0000000000467000-memory.dmpFilesize
28KB
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memory/1336-60-0x00000000020F0000-0x000000000212C000-memory.dmpFilesize
240KB