Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:40
Static task
static1
Behavioral task
behavioral1
Sample
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe
Resource
win10v2004-20221111-en
General
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Target
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe
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Size
131KB
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MD5
e22c933fd807b064a7a0a32483209181
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SHA1
25772c38646b8ad837b9469513f569b8c895e878
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SHA256
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f
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SHA512
0bf1bab178ab9ecdb306607413a98ec11f5265b83e47087f69bc99ab2ff4bb89b5065d2b841407bd3f23cc756e0b420f2313a625f3b59b1f82dcd69d32ed2a4a
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SSDEEP
3072:euN7Gw2n0nPBm/hIYsKBzM1U4Di2SypD5gdte:tNJ2/hIYdS9B
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-4115614\\h7a3b6a.exe" 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dha8b2 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-4115614\\h7a3b6a.exe" 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription ioc process File created C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-4115614\Desktop.ini 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Modifies WinLogon 2 TTPs 1 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-4115614\\h7a3b6a.exe" 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription pid process target process PID 1488 set thread context of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exepid process 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 1360 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 1360 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription pid process Token: 33 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe Token: SeIncBasePriorityPrivilege 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exedescription pid process target process PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1488 wrote to memory of 1360 1488 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe PID 1360 wrote to memory of 2644 1360 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe Explorer.EXE PID 1360 wrote to memory of 2644 1360 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe Explorer.EXE PID 1360 wrote to memory of 2644 1360 30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe"C:\Users\Admin\AppData\Local\Temp\30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe"C:\Users\Admin\AppData\Local\Temp\30058358319717e91d359e4a87fdb81fa252d1e62571fc79479bf7510d8b757f.exe"3⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory