Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 15:37
Static task
static1
Behavioral task
behavioral1
Sample
7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe
Resource
win10v2004-20220812-en
General
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Target
7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe
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Size
735KB
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MD5
d544074edcf4c61af1da32fe6ee61191
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SHA1
32511a480c390cead38e014e88a7b48ea954c790
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SHA256
7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98
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SHA512
6cd097e562a428e18dc884ce4fcb1ef16ca4714085a7c0e68f443a81a1204c4046c96827cc62ef20ffee5b937dff392a234c7d2aebcce31ca21b9863fa788b40
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SSDEEP
12288:0CmhzJTatsXiZZcOg44rpTivXh3I/VbSzQv5WBDVL8DigqmsheQG8:ztsXiHDv4rpivXpoVbSsRWB5L8DQh
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\U56qH71P0D7IId0n\\SdLoqk2APSyG.exe\",explorer.exe" 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe File opened for modification C:\Windows\assembly\Desktop.ini 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4984 set thread context of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe File opened for modification C:\Windows\assembly 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe File created C:\Windows\assembly\Desktop.ini 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4656 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe Token: SeDebugPrivilege 4656 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4656 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82 PID 4984 wrote to memory of 4656 4984 7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe"C:\Users\Admin\AppData\Local\Temp\7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe"C:\Users\Admin\AppData\Local\Temp\7f4c241979488a3c6f11f3bc3a312562bb8668684da069498405daa4ae3f8c98.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4656
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