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Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe
Resource
win7-20220812-en
General
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Target
36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe
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Size
165KB
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MD5
05ab2c4a4e60791caa8606e6afef5230
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SHA1
55bb3b1021c4ebf55626247e93d93d5d6665a8c1
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SHA256
36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924
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SHA512
0ec0e9c0886f772fc0a5bb52ff30d8493e99995342c874a765304ad77769085ef86b2801d179a633243f156cbcbcfd43497158ec30e5b439bacc951653246c87
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SSDEEP
3072:hQgFZGhxKAGZXLTBff/xI+Slg/Di+EkkCP9cA99GlmDiyZqlawK8B:aqZmUAGdLTBXpSq7zkCP6A+loO/K8B
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" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
resource yara_rule behavioral1/memory/1912-55-0x0000000002040000-0x00000000030CE000-memory.dmp upx behavioral1/memory/1912-58-0x0000000002040000-0x00000000030CE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe Token: SeDebugPrivilege 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1912 wrote to memory of 1132 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe 12 PID 1912 wrote to memory of 1200 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe 11 PID 1912 wrote to memory of 1256 1912 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe 4 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1256
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C:\Users\Admin\AppData\Local\Temp\36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.exe"C:\Users\Admin\AppData\Local\Temp\36abbdbedf80a4c1e55cb15d4fae6e1fd21ca45af2a3ecbec3ed4c25b2b95924.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:1912
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132