Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 13:48
Static task
static1
Behavioral task
behavioral1
Sample
caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe
Resource
win10v2004-20220901-en
General
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Target
caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe
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Size
583KB
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MD5
f7cc7e018dbde0bef8362522e54413eb
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SHA1
9e51cb51e84175bbde01183e6753ecbb0bd9fcf8
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SHA256
caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04
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SHA512
b2df39fc6a87dc3870e24ddf76f0f93bd7bbda506bd47ef9f4bbad24cd8db0347408178d3c4a8a9a9da1eac50e784c392bd6f236e09a8d09198809189848f5cd
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SSDEEP
12288:o0xUgH6HeGUpiDGc2hKs7U7TNePcTnvgGsi3VC4WxCNRf1g/+:VZHB5cU5KgGsiFdWIxg/+
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\\sdra64.exe," caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sdra64.exe caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe File created C:\Windows\SysWOW64\sdra64.exe caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3124 set thread context of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 3124 wrote to memory of 2540 3124 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 85 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5 PID 2540 wrote to memory of 604 2540 caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe 5
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:604
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C:\Users\Admin\AppData\Local\Temp\caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe"C:\Users\Admin\AppData\Local\Temp\caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe"C:\Users\Admin\AppData\Local\Temp\caae33001110e9c1adf6f9fb8aba20dc0a3c28d1a6513c5628a7b1641cadca04.exe"2⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540
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