Analysis
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max time kernel
196s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe
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Size
74KB
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MD5
d7c973ed7c8bde0487f2b39af05a1e45
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SHA1
35efcbf95d405244dfd366dd53e09f7bd098e11f
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SHA256
8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541
-
SHA512
6baa2bd1c16a2a902d17c93c67dad26c88895489493ca6bd1a0d0540438e98a433da05e933de15ba654f5ee9734a68d063633a7f98685bb50e1494a83a6d8aa5
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SSDEEP
1536:0FSgpCI1XKaoGtBW4hucdop4DobAZ1OyiIPirnX9:fmEaoOhucefyi2ijX
Score
10/10
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\userinit = "C:\\Windows\\system32\\ntos.exe," 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntos.exe 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe File opened for modification C:\Windows\SysWOW64\ntos.exe 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76 PID 260 wrote to memory of 616 260 8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe 76
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Users\Admin\AppData\Local\Temp\8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe"C:\Users\Admin\AppData\Local\Temp\8e204074d806c6da637d7d379671b994199b98eed212f2ae208511cbd8723541.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:260