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Analysis
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max time kernel
44s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 02:49
Static task
static1
Behavioral task
behavioral1
Sample
e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe
Resource
win7-20220812-en
General
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Target
e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe
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Size
100KB
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MD5
809f5546688a62283220910c90791090
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SHA1
d3b5ac27820c5d816ac1b18ef338f04e45d51208
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SHA256
e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c
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SHA512
72a2f585f21300c69aef88e3b16f6ac2c42dc031d11612a290ceca37edd435403e8b8e3556e5af07f8b3dba3b7aa0ca49be2f4c68c0b0f272e018a182cda4545
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SSDEEP
3072:BUHaQtuJzbAhZMCuroWzUDbiuhuU1b7EzQHgoA7:BU6sZMCuJzmbia1bsQAX
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" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
resource yara_rule behavioral1/memory/1356-55-0x0000000001EA0000-0x0000000002F2E000-memory.dmp upx behavioral1/memory/1356-57-0x0000000001EA0000-0x0000000002F2E000-memory.dmp upx behavioral1/memory/1356-60-0x0000000001EA0000-0x0000000002F2E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe Token: SeDebugPrivilege 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1356 wrote to memory of 1120 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe 17 PID 1356 wrote to memory of 1176 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe 16 PID 1356 wrote to memory of 1204 1356 e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.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" e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe"C:\Users\Admin\AppData\Local\Temp\e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.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:1356
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120