Analysis
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max time kernel
151s -
max time network
101s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe
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Size
352KB
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MD5
6863017406ac522af436c3086aefef91
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SHA1
ed9c77b4b5e72d999da88726f19716996006d229
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SHA256
4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c
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SHA512
936be4fb769ec52b86b92c00b6b21e8513675d07b1b263e6806c7fcfb4eaf63ffaaecbcbc3f5ad03fd1b7c37f449a5ab91832e5958ce53c52eef8fe6289e40ee
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SSDEEP
6144:H9hcHifIOD3i78xZXIVEB8SE8c1W4rSWP8Sce4:H3hD3i7skkc1W4rSE
Malware Config
Extracted
Family
sality
C2
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/
http://klkjwre77638dfqwieuoi888.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" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1256-56-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/1256-58-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe File opened for modification C:\PROGRAM FILES (X86)\MICROSOFT OFFICE\OFFICE14\BCSSYNC.EXE 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe Token: SeDebugPrivilege 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 PID 1256 wrote to memory of 1108 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 11 PID 1256 wrote to memory of 1184 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 18 PID 1256 wrote to memory of 1208 1256 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe"C:\Users\Admin\AppData\Local\Temp\4071c8031998245623439c345006e7ade8f03153d8d4f844560002c2cd01c44c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1256
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184