Analysis
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max time kernel
14s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 17:03
Static task
static1
Behavioral task
behavioral1
Sample
e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe
Resource
win7-20220812-en
General
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Target
e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe
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Size
956KB
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MD5
55a0aacc7ee9943b47323de3225d0c00
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SHA1
80263469d9d9ff2f70d9ba4b5e56b0b816fd056d
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SHA256
e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55
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SHA512
c3f448008314a12acf59e83ca6601aad2b9641560346acd7cfb0d4d17735158297b568104fbabcb1716d7254d08c875958709ed63c5cebeae846ada8eebcd8f7
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SSDEEP
24576:uc/EtNg/hnYtkZpJ0HjLOdO7FPZMb9X5WuIKrgRVeQf:ueYNg/hnYt7nem
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
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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" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
resource yara_rule behavioral1/memory/1852-55-0x0000000001E60000-0x0000000002EEE000-memory.dmp upx behavioral1/memory/1852-58-0x0000000001E60000-0x0000000002EEE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe Token: SeDebugPrivilege 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1852 wrote to memory of 1120 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe 6 PID 1852 wrote to memory of 1176 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe 14 PID 1852 wrote to memory of 1212 1852 e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe"C:\Users\Admin\AppData\Local\Temp\e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe"2⤵
- 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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1852
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176