Analysis
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max time kernel
114s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 08:54
Behavioral task
behavioral1
Sample
a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe
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Size
135KB
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MD5
63ad30b98c976717941b784f75eec2c0
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SHA1
fcf7714969ccffb0492117851e5083b9f278af5a
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SHA256
a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c
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SHA512
b510f2bc92be91fac09eca8e183313dc690df21894e3627fe1996a2d28de4f83856b847417b4692bbe4310c73b614ffb1c575efa2a4be3e7a46cce18075662b2
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SSDEEP
3072:QNqMDUcnvXSj2wa2WI0oUSTRtWfcV64SsEE1URZANuZ7k:qqkUcnv0tfbTVCE1UUNuRk
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" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.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" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1112-55-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/1112-56-0x0000000000800000-0x0000000000820000-memory.dmp upx behavioral1/memory/1112-57-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/1112-59-0x0000000000800000-0x0000000000820000-memory.dmp upx behavioral1/memory/1112-60-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/1112-62-0x0000000000800000-0x0000000000820000-memory.dmp upx behavioral1/memory/1112-63-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File opened for modification C:\PROGRAM FILES (X86)\MICROSOFT OFFICE\OFFICE14\BCSSYNC.EXE a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File created C:\Windows\lsass.exe a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File opened for modification C:\Windows\SYSTEM.INI a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe File opened for modification C:\WINDOWS\LSASS.EXE a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe Token: SeDebugPrivilege 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 PID 1112 wrote to memory of 1300 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 13 PID 1112 wrote to memory of 1404 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 17 PID 1112 wrote to memory of 1444 1112 a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1300
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1444
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C:\Users\Admin\AppData\Local\Temp\a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe"C:\Users\Admin\AppData\Local\Temp\a6b4518d4fe63022c6637ee9a1be5c52d5f410ccffef615857691d80af6a3a7c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Adds Run key to start application
- 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:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1404