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Analysis
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max time kernel
40s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 19:33
Static task
static1
Behavioral task
behavioral1
Sample
840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe
Resource
win10v2004-20220901-en
General
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Target
840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe
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Size
104KB
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MD5
000843602136177cac626340a3977cd0
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SHA1
dd10fad4fc02ea6a56520f2e0174c250ca8d8fef
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SHA256
840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008
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SHA512
d7aedb736773149e767fb8aa27089a58d3540624665e0a03a2f6814946490f1d47f2899fa82c3954af6e048eb1f8bb301ef1512128bf9a8b5f7aeb97fc016709
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SSDEEP
1536:DDRmOdfCkmFXQjQNLSLsjnAN9twGxAOvMn2MQzdmMvM5KOzQ68e9B+L/DaEonvYv:rfdmxQgLSLsjYsHOvM1gEn59Q6GVOvE
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" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
resource yara_rule behavioral1/memory/1248-55-0x0000000000550000-0x00000000015DE000-memory.dmp upx behavioral1/memory/1248-57-0x0000000000550000-0x00000000015DE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1248 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.exe"C:\Users\Admin\AppData\Local\Temp\840829d6d496d17d1ca41bd9812b5b847e0428c441560173c1944074cc2f7008.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
- System policy modification
PID:1248