Analysis
- max time kernel
153s - max time network
155s - 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, 15:58
Static task
static1
Behavioral task
behavioral1
Sample
04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe
Resource
win7-20220812-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe
Resource
win10v2004-20220812-en
10 signatures
150 seconds
General
- Target 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe
- Size 348KB
- Sample221127-tegppsdf8y
- SHA256 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a
- MD5 4eabee91d93b7927c1865a30d1c42ec9
- SHA1 7395c6b465325803b0787fab9c780e22ec6a7945
- SHA512 4302f49b3d87d0e288c37f69d48e88919e5855da91cead73e0442a04c3af2cf2df38b45461428bd854f1e756ab7580128d812e0244a64d96785a7e5862a38ba2
- SSDEEP 6144:ayHeyJziCfpn2VuWrUI7BYGcNsbb6A/rQOpWZng/i8SN8LsbncQ0njnzS3r1tY3b:TXziS2VTfYGcNc6aNogaBQsbInu3r1t6
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\notepad = "\\Window\\monitor.exe" 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Users\\Admin\\AppData\\Roaming\\Window\\monitor.exe" 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe File opened for modification C:\Windows\assembly\Desktop.ini 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3712 set thread context of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe File created C:\Windows\assembly\Desktop.ini 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe File opened for modification C:\Windows\assembly\Desktop.ini 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4912 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe Token: SeDebugPrivilege 4912 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe Token: SeDebugPrivilege 4912 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4912 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3712 wrote to memory of 4176 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 80 PID 3712 wrote to memory of 4176 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 80 PID 3712 wrote to memory of 4176 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 80 PID 3712 wrote to memory of 4904 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 81 PID 3712 wrote to memory of 4904 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 81 PID 3712 wrote to memory of 4904 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 81 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82 PID 3712 wrote to memory of 4912 3712 04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe"C:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exeC:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe2⤵PID:4176
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C:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exeC:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe2⤵PID:4904
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C:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exeC:\Users\Admin\AppData\Local\Temp\04b140e961e2e27f0612895c716c69284d892ca11e7f31b58a09a30e6da00f5a.exe2⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4912
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