Analysis
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max time kernel
149s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 23:50
Behavioral task
behavioral1
Sample
8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe
Resource
win10v2004-20240802-en
General
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Target
8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe
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Size
13KB
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MD5
1ff4e9eb071c0da344a539da517bf364
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SHA1
908ac71124743ad9b1244d8b84139ffb3d3726eb
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SHA256
8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b
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SHA512
3f1e562ec2022714f45ab58953b5090914c0f2e3677e254142fe723bc72fb10277e24af71be68bd4621f5b0cb417ea2b425038a75d30b2222e630e06706f076a
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SSDEEP
192:pjUWFh4fvYGIQnsA6psQ56uFaNJhLkwcud2DH9VwGfctQEAC5Es9Gsj5Efx8X5d8:5KE7pD/aNJawcudoD7U55Es9GsGyU
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe -
Executes dropped EXE 1 IoCs
pid Process 4932 trys.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ineter Mc = "C:\\Users\\Admin\\AppData\\Roaming\\trys.exe" reg.exe -
resource yara_rule behavioral2/memory/452-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000800000002348d-16.dat upx behavioral2/memory/452-26-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4932-28-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language trys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe Token: SeDebugPrivilege 4932 trys.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 4932 trys.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 452 wrote to memory of 2092 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 85 PID 452 wrote to memory of 2092 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 85 PID 452 wrote to memory of 2092 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 85 PID 2092 wrote to memory of 4644 2092 cmd.exe 88 PID 2092 wrote to memory of 4644 2092 cmd.exe 88 PID 2092 wrote to memory of 4644 2092 cmd.exe 88 PID 452 wrote to memory of 4932 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 89 PID 452 wrote to memory of 4932 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 89 PID 452 wrote to memory of 4932 452 8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe"C:\Users\Admin\AppData\Local\Temp\8d27131237ee0efb6dffef7f123b27c53d7222181ee7f77a21c87c733f24416b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WKXIG.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4644
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C:\Users\Admin\AppData\Roaming\trys.exe"C:\Users\Admin\AppData\Roaming\trys.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135B
MD56dbb2090ff90500da05a027765cde190
SHA1425b833d9d1df8d6df6e5a59f738058808271949
SHA25671ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881
SHA5127e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3
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Filesize
13KB
MD5a987056556876a871bcc2c2e2ce5ebbe
SHA126456cb23c8a4f060130ab61b86b39b18c20a233
SHA2563605f66ef66a3f8a1c64510ab2de44fcaa39e77a641bed757ba6771b0e6b93c0
SHA512e2369798a607cde7afe4258700947200f0b445156171a56c20578bd3f97a344a08952823bbbeed5f8e4907f0c970dd71d7ee78faafe5ce79b8dd8f4a0ad85ec2