Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:28
Behavioral task
behavioral1
Sample
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe
Resource
win7-20220812-en
General
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Target
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe
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Size
108KB
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MD5
52bbb4ac88e58fac246079bb9c542f40
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SHA1
93420581454ceb40a04340fcc8824b6f98a40b4d
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SHA256
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828
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SHA512
5d799b09d64d931d6ea668056d9be20b025854c37dae33a43686e098c1f83d2ba7a682d2508073405613de895708d17d1e9e52bc9a5894a3b6844ad00f269c7f
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SSDEEP
1536:bztUjVqhhO/PjghgydTgBhKNexKfLzECch5b0c+J/VxMcUoSB/XNe8DyRB/a7Cw:/tzE3GJYhKNesEPbmvUfvUx0l
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
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Processes:
resource yara_rule behavioral1/memory/1712-55-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/1712-56-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral1/memory/1712-57-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx -
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Drops file in Windows directory 1 IoCs
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exepid process 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription pid process Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Token: SeDebugPrivilege 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription pid process target process PID 1712 wrote to memory of 1236 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe taskhost.exe PID 1712 wrote to memory of 1348 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Dwm.exe PID 1712 wrote to memory of 1400 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe Explorer.EXE PID 1712 wrote to memory of 1720 1712 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe conhost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1236
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.exe"C:\Users\Admin\AppData\Local\Temp\37091660de10aa7f1c93daa2875a978092b2519fd7a71d5526f6c3bd4d3e1828.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:1712
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1348
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "10573619101395943351-830866477-214149453-3758630191137415505-1843379734-2081615463"1⤵PID:1720