Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 12:41
Static task
static1
Behavioral task
behavioral1
Sample
38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe
Resource
win7-20241023-en
General
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Target
38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe
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Size
269KB
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MD5
fe4a77dea4f499ed281b2db78f72d817
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SHA1
8d8cf0203ee3a32762a0eab0364cac18c81fbc2c
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SHA256
38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b
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SHA512
cfb915d1629e0e0f6df412464cc18d91567ec37d37ad7c40d5ffc1d11d68624f1c02fee01e7b91b0669796d4869e10346c3a8f1ab4f7ba63914b0a9ee69b9153
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SSDEEP
3072:piHrfzY5c6X/YgW4l/DReos0gXf+EvC6C36eCWdMuoB+hyTJqM2Z1lHKYrNvnkid:plA2l/DRfkTC3dM7B+mCuqL2PKrx0E
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
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
resource yara_rule behavioral2/memory/4984-1-0x00000000021C0000-0x000000000327A000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e57bbbe 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe"C:\Users\Admin\AppData\Local\Temp\38c3678efc7c2812048649ce51fc9dbb54f194a058babd61f31bd201e2bb3c9b.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:4984
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5