Analysis
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max time kernel
16s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 11:16
Static task
static1
Behavioral task
behavioral1
Sample
8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe
Resource
win7-20220812-en
General
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Target
8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe
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Size
147KB
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MD5
154fa387314b31612b29fd07c481e840
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SHA1
f115aa2e643dea4ae4be77fb16cfb1539a5b3f73
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SHA256
8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c
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SHA512
b474b24cd79a3ddbdd1312c3d13948030a99febb047661c0e83f8f3101481960e92bcb9aa70be980e62cb9b883c9d699d9dbd1da6cce653f82c0ae7c586130e5
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SSDEEP
3072:9GYN6mQU/KGp/+GmkchpeMNdjKfe9nWNYz8OXHqwO4:ZlQUXWAk8gnWmzc4
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" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
resource yara_rule behavioral1/memory/1480-55-0x0000000000BC0000-0x0000000001C4E000-memory.dmp upx behavioral1/memory/1480-57-0x0000000000BC0000-0x0000000001C4E000-memory.dmp upx behavioral1/memory/1480-59-0x0000000000BC0000-0x0000000001C4E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe Token: SeDebugPrivilege 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1224 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe 16 PID 1480 wrote to memory of 1312 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe 15 PID 1480 wrote to memory of 1380 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe 9 PID 1480 wrote to memory of 1076 1480 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.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" 8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1380
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C:\Users\Admin\AppData\Local\Temp\8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.exe"C:\Users\Admin\AppData\Local\Temp\8924428331e8606732a8641f39f3a7943753fdeb6105b045fa2eb3fb53c37b8c.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:1480
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1312
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1224
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "18030029191689121224-53587856411056271022452121551826211983-759266678-360416788"1⤵PID:1076