Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 06:23
Static task
static1
Behavioral task
behavioral1
Sample
4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe
Resource
win7-20240903-en
General
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Target
4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe
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Size
968KB
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MD5
86dd65ad71ac90d8b243e8a3655dffaf
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SHA1
7297c2688858768d59b37b8b3796ebe111272d69
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SHA256
4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d
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SHA512
0f2837211d528acf1862e28d9d0eea42c37f8e344a7a0cc0f8ce3ced744b324cd224fb7fcdeccd8f8c6319f96bd9a93c4ad9f4d5731f054166cd84ef29227329
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SSDEEP
12288:C62zeB/vtDBrhOGd9X8WoKwD/g7YRbKMIvsexWDyNjxsHq6ZpwM0SP3+IZ2+eJ:geZVDBdxLi1F2vfxxb6ZpwM0I+w2B
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\DoNotAllowExceptions = "0" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
resource yara_rule behavioral2/memory/1624-1-0x0000000000950000-0x0000000001A0A000-memory.dmp upx behavioral2/memory/1624-3-0x0000000000950000-0x0000000001A0A000-memory.dmp upx behavioral2/memory/1624-4-0x0000000000950000-0x0000000001A0A000-memory.dmp upx -
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 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1624 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe 1624 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe"C:\Users\Admin\AppData\Local\Temp\4b7207d75e4a8e05d507db53c8eb482ff3c89fe1100727e20c2cc3d5d7f5820d.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:1624
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