Analysis
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max time kernel
46s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 18:36
Static task
static1
Behavioral task
behavioral1
Sample
f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe
Resource
win7-20220812-en
General
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Target
f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe
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Size
540KB
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MD5
0ca91844746c06972540b5eb6d4bf480
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SHA1
44331f176db2e59edcf021a7c9b1b69ed2d87a74
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SHA256
f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39
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SHA512
32a0ff01dd2d0ebde748ce0218af7c01bc6726c0b682f3a8b480e9954da086101a6531266e203c32ac1742094d925636c805d0fd59f4bb33d7ef83f966574f3f
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SSDEEP
6144:KWtA/C/ZckDOuDjp08ZpPujCmYqHJTrbptV4YQDYDL8Csvn:1yKRcUOAW8X2JTrbptV4OIfvn
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
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\DoNotAllowExceptions = "0" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
resource yara_rule behavioral1/memory/1680-55-0x0000000001E30000-0x0000000002EEA000-memory.dmp upx behavioral1/memory/1680-57-0x0000000001E30000-0x0000000002EEA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6bdb91 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe File opened for modification C:\Windows\SYSTEM.INI f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe Token: SeDebugPrivilege 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1680 wrote to memory of 1120 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe 20 PID 1680 wrote to memory of 1176 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe 17 PID 1680 wrote to memory of 1208 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe 16 PID 1680 wrote to memory of 2012 1680 f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe 18 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe"C:\Users\Admin\AppData\Local\Temp\f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.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 WriteProcessMemory
- System policy modification
PID:1680
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-487225589-1725304394-11119547691604482943-2140161284-7916052772877549621091763013"1⤵PID:2012
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120