Analysis
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max time kernel
165s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe
Resource
win7-20221111-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe
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Size
254KB
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MD5
b065e71fec968266d895123a7ee431d2
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SHA1
21108c105560ca33f3c01ad826b8d766195ea74c
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SHA256
b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82
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SHA512
93b831cc46f9472bcec3506e1594a32155d6497101cfa49143d79f1cb7d2bb41abec50f5cef6da09c7f3d5c1ec6b3456ca831af87fc1593e3a9bbfddb1c5bacb
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SSDEEP
6144:2Zx4wXije2Pyp4qHv5e4xrnMdyaIlrAB/M+IJGSC8e:2Zx3XiLap42xDXFrAJMHGt
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\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\B854E4~1.EXE," b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B854E4~1.EXE" b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e5c9acfe = "ÿ\bÙùI©ˆ/\n\x05ö\u008f‰²®\x1d¹äi¤ÙPn\f²ÙÁô*™”7ÐÕ\x14\n'Œ˜Æä-¹‚DÉÍàg\x1cÁ3À\f»¸§Ÿ\x1aV3ÍŒÿø\x19±?p¤\x18˜a°^WD3zjGC\r¦9’É™§º\x17\x1b\x12+\"\x13väØï\x06H\x11è\u00a0U.ì\u00adEÂ}I\u0090" b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B854E4~1.EXE" b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe Token: SeSecurityPrivilege 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe Token: SeSecurityPrivilege 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe Token: SeSecurityPrivilege 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 812 b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe"C:\Users\Admin\AppData\Local\Temp\b854e484dcdd72c239586b778d2162e84c25e872de2976f2879851b0f9dbfa82.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:812