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Analysis
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max time kernel
48s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 01:47
Static task
static1
Behavioral task
behavioral1
Sample
87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe
Resource
win10v2004-20220901-en
General
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Target
87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe
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Size
248KB
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MD5
93c60218f776b0825fbe291dce233c4d
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SHA1
1f42e1141d28435baf7674f9b2de6ac044829d4c
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SHA256
87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf
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SHA512
dfdcd7b2fbe2bf0a5fe50ffe42d9c7f6c718ea8b03f2946ee3fc46f6d8b9edf4c46155aefb295112d0b5c71e72a29c2b09d73073845c5cdccaccc76c36c72c3a
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SSDEEP
3072:19YTwoTY2NPcHii0GFD6kC9AICTeH4PW1:1aTlEXH+B9kTeY+1
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\EnableFirewall = "0" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
resource yara_rule behavioral1/memory/1288-55-0x0000000000650000-0x00000000016DE000-memory.dmp upx behavioral1/memory/1288-57-0x0000000000650000-0x00000000016DE000-memory.dmp upx behavioral1/memory/1288-59-0x0000000000650000-0x00000000016DE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe Token: SeDebugPrivilege 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1288 wrote to memory of 1112 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe 15 PID 1288 wrote to memory of 1172 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe 8 PID 1288 wrote to memory of 1200 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe 14 PID 1288 wrote to memory of 1524 1288 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe 27 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe"C:\Users\Admin\AppData\Local\Temp\87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.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:1288
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1760990628-2057540291-476844580240051434-1258519844-3390083632077284102159888004"1⤵PID:1524