Analysis
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max time kernel
149s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe
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Size
232KB
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MD5
0a548d0bbd746564b2a8b688301081c1
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SHA1
d1a3996502c783a18386949cf392575f6cfb28f0
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SHA256
408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d
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SHA512
2a6ec0093f603673abb132d191b027ad57e88013fabe07be00ad1c2ac107400073e07e528f1576f1872d3335aa2ecf3d91dc4701d879a19595707f082dcede32
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SSDEEP
6144:aNSDyiRj6Z2nYU9gH93ZsthpUlHWwHDzux:CSDyOrnYU929pstjUwwX0
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\DisableNotifications = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/304-55-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral1/memory/304-57-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral1/memory/304-61-0x0000000002440000-0x00000000034CE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe File opened for modification C:\PROGRAM FILES (X86)\MICROSOFT OFFICE\OFFICE14\BCSSYNC.EXE 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe Token: SeDebugPrivilege 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 PID 304 wrote to memory of 1260 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 12 PID 304 wrote to memory of 1364 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 14 PID 304 wrote to memory of 1420 304 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe 20 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1420
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C:\Users\Admin\AppData\Local\Temp\408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.exe"C:\Users\Admin\AppData\Local\Temp\408005bb8dad260cfc98a09673d5d0eebc5e8d6a838f956168d766c3031adc1d.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 WriteProcessMemory
- System policy modification
PID:304
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