Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
14/10/2022, 11:24
Static task
static1
Behavioral task
behavioral1
Sample
97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe
Resource
win7-20220901-en
General
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Target
97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe
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Size
372KB
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MD5
768b2386ceaed30cb49cebd2e593cd30
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SHA1
7272439ef249b77f58baf03751301fede7d4d4cb
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SHA256
97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0
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SHA512
ce3b8e580328bb36fd4aef4bff8ab93b9edb11b33273102f4a0caa3b68bd344c5d25953c946e696b0ff0994e9dfcec898b5fe150d6468a0717f29b2fbe0a3b5c
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SSDEEP
6144:bfSsUMgXd0+p1FiHS7U2Pn8T6G7DLfdqqDL6RsisssssssUkdjJ+Zs80CG8G6:G5PphU2/8T6G7Pfgqn6vsssssssUSjI7
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\DisableNotifications = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
resource yara_rule behavioral1/memory/1600-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/1600-57-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe Token: SeDebugPrivilege 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1124 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe 9 PID 1600 wrote to memory of 1176 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe 16 PID 1600 wrote to memory of 1208 1600 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.exe"C:\Users\Admin\AppData\Local\Temp\97cd8f9d92d8b4a69c537312b92b49c860b2376c08db387417e41e06dd286bd0.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:1600
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176