Analysis
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max time kernel
153s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 17:51
Static task
static1
Behavioral task
behavioral1
Sample
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe
Resource
win10v2004-20220812-en
General
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Target
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe
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Size
82KB
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MD5
df633f706650a4903a63a43b35cf9452
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SHA1
36c823faa697941c6d02ed0d424e9b842e8906e5
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SHA256
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6
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SHA512
e7af1210acac41e73915a3c56ba1bd9f5059c6388a8bc63e8fc79b034207d7c6c3db54d80ec6adf3311d480b1c00ec8cc118422aceb98127e68093e359ddd466
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SSDEEP
1536:H2fwoPQ87fs6QJ8nebN5BfLn9o9r++nu8X/phR0p8/Q:gHC8ebNbfZo9rfpPphY8/Q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
torch.exepid process 2028 torch.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
torch.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1aefe031a96c322c0e52b27857466489.exe torch.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1aefe031a96c322c0e52b27857466489.exe torch.exe -
Loads dropped DLL 1 IoCs
Processes:
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exepid process 1028 e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
torch.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\1aefe031a96c322c0e52b27857466489 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\torch.exe\" .." torch.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\1aefe031a96c322c0e52b27857466489 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\torch.exe\" .." torch.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
torch.exepid process 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe 2028 torch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
torch.exedescription pid process Token: SeDebugPrivilege 2028 torch.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exetorch.exedescription pid process target process PID 1028 wrote to memory of 2028 1028 e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe torch.exe PID 1028 wrote to memory of 2028 1028 e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe torch.exe PID 1028 wrote to memory of 2028 1028 e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe torch.exe PID 1028 wrote to memory of 2028 1028 e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe torch.exe PID 2028 wrote to memory of 2036 2028 torch.exe netsh.exe PID 2028 wrote to memory of 2036 2028 torch.exe netsh.exe PID 2028 wrote to memory of 2036 2028 torch.exe netsh.exe PID 2028 wrote to memory of 2036 2028 torch.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe"C:\Users\Admin\AppData\Local\Temp\e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\torch.exe"C:\Users\Admin\AppData\Local\Temp\torch.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\torch.exe" "torch.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\torch.exeFilesize
82KB
MD5df633f706650a4903a63a43b35cf9452
SHA136c823faa697941c6d02ed0d424e9b842e8906e5
SHA256e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6
SHA512e7af1210acac41e73915a3c56ba1bd9f5059c6388a8bc63e8fc79b034207d7c6c3db54d80ec6adf3311d480b1c00ec8cc118422aceb98127e68093e359ddd466
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C:\Users\Admin\AppData\Local\Temp\torch.exeFilesize
82KB
MD5df633f706650a4903a63a43b35cf9452
SHA136c823faa697941c6d02ed0d424e9b842e8906e5
SHA256e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6
SHA512e7af1210acac41e73915a3c56ba1bd9f5059c6388a8bc63e8fc79b034207d7c6c3db54d80ec6adf3311d480b1c00ec8cc118422aceb98127e68093e359ddd466
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\Users\Admin\AppData\Local\Temp\torch.exeFilesize
82KB
MD5df633f706650a4903a63a43b35cf9452
SHA136c823faa697941c6d02ed0d424e9b842e8906e5
SHA256e3c4586bf39ea12a187e4259b29fcbbd9849b351d2655abed35780f7437907d6
SHA512e7af1210acac41e73915a3c56ba1bd9f5059c6388a8bc63e8fc79b034207d7c6c3db54d80ec6adf3311d480b1c00ec8cc118422aceb98127e68093e359ddd466
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memory/1028-54-0x0000000075071000-0x0000000075073000-memory.dmpFilesize
8KB
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memory/1028-55-0x0000000073F70000-0x000000007451B000-memory.dmpFilesize
5.7MB
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memory/1028-61-0x0000000073F70000-0x000000007451B000-memory.dmpFilesize
5.7MB
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memory/2028-57-0x0000000000000000-mapping.dmp
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memory/2028-64-0x0000000073F70000-0x000000007451B000-memory.dmpFilesize
5.7MB
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memory/2028-65-0x0000000073F70000-0x000000007451B000-memory.dmpFilesize
5.7MB
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memory/2036-62-0x0000000000000000-mapping.dmp