Analysis
-
max time kernel
160s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 11:51
Static task
static1
Behavioral task
behavioral1
Sample
2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe
Resource
win7-20220812-en
General
-
Target
2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe
-
Size
789KB
-
MD5
903cdab246d9607c99cdad1a26ba8890
-
SHA1
6f76f41252e94db6cbc57e4038b14d4ce6a51eea
-
SHA256
2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7
-
SHA512
d90584d2ffdb6b3e0c72a989c79f05cc7070234e7da39e053d4b24968cdbb5a72a4f34571e3cb848315503c944d08e47b5b352c372ebe2eb5560a4e060fa9ac1
-
SSDEEP
12288:e9rDcCYES6x4hr0QO5KiaFZ3GYMr8UFsc3XCjyrXVukAPjA4sTBNBfdNku2rU:4rbx4hEEFZ3u3qyxuUzfdNF
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
-
Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
resource yara_rule behavioral2/memory/3672-133-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/3672-135-0x00000000023D0000-0x000000000345E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SoftApp.ini 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe 3672 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3672 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3672 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe"C:\Users\Admin\AppData\Local\Temp\2aa080f2f20506173eb00752a3a07e3b5d55577328be4e8b38b08d873f6ee7c7.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:3672