Analysis
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max time kernel
94s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2022 08:22
Behavioral task
behavioral1
Sample
e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe
Resource
win7-20221111-en
windows7-x64
13 signatures
150 seconds
General
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Target
e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe
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Size
715KB
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MD5
057627203b46bc6cac47d1cde1d93550
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SHA1
a7c8522d3f9fa8298758fd139aebc1bbfb874333
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SHA256
e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7
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SHA512
b0e0e86aae60e4653e9667fe328836d7da218534061dbdb38fc045d7d29192557408dc535550b4be3fe70847ab20c1a4324156a39a0cf119f641cb02fc680725
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SSDEEP
12288:7Es+/rASK02ujBIqCuUu4eAZEsuwSWJfCJmq51Y5URbtuU6XfsQkO5Z3tfhEoO24:Pqdj0npeAJEqfCDbNN4U6U/IrE52TPH0
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
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" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
resource yara_rule behavioral2/memory/428-132-0x0000000000400000-0x00000000005CE000-memory.dmp upx behavioral2/memory/428-133-0x00000000024B0000-0x000000000356A000-memory.dmp upx behavioral2/memory/428-134-0x0000000000400000-0x00000000005CE000-memory.dmp upx behavioral2/memory/428-135-0x00000000024B0000-0x000000000356A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e56fea8 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe File opened for modification C:\Windows\SYSTEM.INI e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe Token: SeDebugPrivilege 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 428 wrote to memory of 788 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe 9 PID 428 wrote to memory of 796 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe 58 PID 428 wrote to memory of 328 428 e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:328
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:796
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C:\Users\Admin\AppData\Local\Temp\e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe"C:\Users\Admin\AppData\Local\Temp\e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe"1⤵
- 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:428