Analysis
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max time kernel
93s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe
Resource
win7-20240903-en
General
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Target
3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe
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Size
1021KB
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MD5
790d867c33b4b28a9d54c85d8ad2c980
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SHA1
bff3455fe5071892101cab6c2df868f034c993ff
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SHA256
3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850
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SHA512
7c1bd41b36b00270f3ba2cc65bdf44f041ec2effafbec7093482654b41cf940f52b2a5697e21bc2ee2e20d1a1e2563eb56427da385b53e4a940d33ea3906c853
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SSDEEP
24576:Bsc1yQpprv+w6gKrzFI+mLT3Pvm++G2R8:ZGox+yT32++
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\DisableNotifications = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
resource yara_rule behavioral2/memory/5020-1-0x00000000023F0000-0x00000000034AA000-memory.dmp upx behavioral2/memory/5020-3-0x00000000023F0000-0x00000000034AA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57854d 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe File opened for modification C:\Windows\SYSTEM.INI 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.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 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.exe"C:\Users\Admin\AppData\Local\Temp\3c2a31fa281d8a686a8125ca814214a3668d783c06fd1d45ad882db20b0fe850.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:5020
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