Analysis
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max time kernel
133s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 06:40
Static task
static1
Behavioral task
behavioral1
Sample
e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe
Resource
win10v2004-20220812-en
General
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Target
e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe
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Size
166KB
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MD5
0ec5bb7ee52277b898e10a0888506157
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SHA1
45d5fb27e9ccc52beede3564167c8fe155d1fd5f
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SHA256
e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837
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SHA512
f7ad9c818a62e41749d901830b43cac678f30be64e88a30526fb7161afcfbe03bc454d7ff8fae4f36bb4d407c6d485259ca12d486fde70fb38c5a70a3fb5348b
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SSDEEP
3072:jRpYH3CBXgIVHWHEFrmqlixlrZ+Oni3TPmOurlEcMjZGg:jYA3mbLkmOUlEcoZb
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\system32\\drivers\\ntndis.exe" e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE -
Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\drivers\ntndis.sys e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE File created C:\WINDOWS\SysWOW64\drivers\ntndis.exe e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE File opened for modification C:\WINDOWS\SysWOW64\drivers\ntndis.exe e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3228 set thread context of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3312 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE 3312 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 648 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3312 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3228 wrote to memory of 3312 3228 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe 79 PID 3312 wrote to memory of 2740 3312 e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE 33
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2740
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C:\Users\Admin\AppData\Local\Temp\e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe"C:\Users\Admin\AppData\Local\Temp\e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Users\Admin\AppData\Local\Temp\e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXEC:\Users\Admin\AppData\Local\Temp\e827db8926d09b4d046258a6e74a83bcc268db0a1c3e546cc6d4259388d81837.EXE3⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
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