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Analysis
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max time kernel
26s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
21/11/2022, 08:32
Static task
static1
Behavioral task
behavioral1
Sample
b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe
Resource
win7-20221111-en
General
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Target
b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe
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Size
847KB
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MD5
122818d2a6828767154fe6451cd532f0
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SHA1
78f0a915a40e7f253df98b01c74985ed0b47b5a9
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SHA256
b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746
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SHA512
0dbcef9532a4392cd0685e8ddb9a4a592039c2d2fde041bc4b00324488db1d6af965eb536497d76e6cc850408ae3fea02dd68f67b17f333e440fb6ab61f1d78b
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SSDEEP
12288:ynkq1q9o3p3WIS6GBj99VzF6CUoX04ztGQ6Ek4XddqX9K5xVhsqfHRF:yK6G5/rUsftt6Ek4XdVAUHP
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" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
resource yara_rule behavioral1/memory/2028-55-0x0000000001F90000-0x000000000301E000-memory.dmp upx behavioral1/memory/2028-57-0x0000000001F90000-0x000000000301E000-memory.dmp upx behavioral1/memory/2028-60-0x0000000001F90000-0x000000000301E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe Token: SeDebugPrivilege 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1120 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe 17 PID 2028 wrote to memory of 1168 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe 16 PID 2028 wrote to memory of 1204 2028 b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe 9 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.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\b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.exe"C:\Users\Admin\AppData\Local\Temp\b6c103fc7fa28a5b34bb76966f030e194764d5bfedba4d05a265747ae4860746.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:2028
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120