Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 10:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3ca6c2f6b910351c3210ac51bef6aafc.exe
Resource
win7-20231129-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
3ca6c2f6b910351c3210ac51bef6aafc.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
3ca6c2f6b910351c3210ac51bef6aafc.exe
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Size
372KB
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MD5
3ca6c2f6b910351c3210ac51bef6aafc
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SHA1
b55ae6418794a72d0bca1d479cd829023b0c703e
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SHA256
5a4feb8dc6f6ba1214017e9a783e523d0661891bc78d41883e53afb4b8b411cc
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SHA512
6d545363c940b30d9fe75bb9fa47b72347a76c77b611cee1a8f9db61f092d79d20ab0718ac1c6d33d7b2b778703f537bc7d14ad51dff11ae5e568fdc339744a0
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SSDEEP
6144:mlmTMkJtrRTkY9fswtppH8CQUvW4yT93o0jSuxVlQTyy2oL26ET:my/G0swtbH8evW5T93zjSuxVWTyvoL2H
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\sbcvvhost_win86.exe" 3ca6c2f6b910351c3210ac51bef6aafc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\sbcvvhost_win86.exe" 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Disables Task Manager via registry modification
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6ScJzIf0-kevt-RkjF-pr7R-UIAZ3ihJ5KXN} 3ca6c2f6b910351c3210ac51bef6aafc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6ScJzIf0-kevt-RkjF-pr7R-UIAZ3ihJ5KXN}\WBhXTAWuFpmNyON = "\"C:\\Users\\Admin\\AppData\\Roaming\\sbcvvhost_win86.exe\" /ActiveX" 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Loads dropped DLL 1 IoCs
pid Process 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe -
resource yara_rule behavioral1/memory/2972-5-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-7-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-6-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-4-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-3-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-2-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-41-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-51-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-58-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-56-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-68-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-82-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-92-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-106-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-116-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-130-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-140-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-154-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2972-164-0x0000000000400000-0x000000000049A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\WBhXTAWuFpmNyON = "C:\\Users\\Admin\\AppData\\Roaming\\sbcvvhost_win86.exe" 3ca6c2f6b910351c3210ac51bef6aafc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WBhXTAWuFpmNyON = "C:\\Users\\Admin\\AppData\\Roaming\\sbcvvhost_win86.exe" 3ca6c2f6b910351c3210ac51bef6aafc.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2964 set thread context of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe 2972 3ca6c2f6b910351c3210ac51bef6aafc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19 PID 2964 wrote to memory of 2972 2964 3ca6c2f6b910351c3210ac51bef6aafc.exe 19
Processes
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C:\Users\Admin\AppData\Local\Temp\3ca6c2f6b910351c3210ac51bef6aafc.exe"C:\Users\Admin\AppData\Local\Temp\3ca6c2f6b910351c3210ac51bef6aafc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Users\Admin\AppData\Local\Temp\3ca6c2f6b910351c3210ac51bef6aafc.exeC:\Users\Admin\AppData\Local\Temp\3ca6c2f6b910351c3210ac51bef6aafc.exe2⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies WinLogon
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2972
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