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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 14:59
Static task
static1
Behavioral task
behavioral1
Sample
a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe
Resource
win7-20241023-en
General
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Target
a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe
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Size
1005KB
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MD5
ead9e7f98f352c02b325ea49f4133be2
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SHA1
e42fa4141b00fcb8a603acc3d29cefd9515238e3
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SHA256
a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a
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SHA512
29feb8d1fdc00f456987a19e48acc872382ed35580322944ab753ae19f5cea7b0e93d202c1e46a756588334864c5092841f4cf3f53bfebff7d0f95272416d30d
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SSDEEP
24576:CgKNWNGVqdDtx3BePMiR9cN7JmIUMPW6IYM9n9K:CzdMBx30cNzURpY3
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" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
resource yara_rule behavioral1/memory/2036-12-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-3-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-6-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-5-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-18-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-7-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-9-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-11-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-4-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-10-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2036-8-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76c1aa a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe File opened for modification C:\Windows\SYSTEM.INI a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.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 a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2036 a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.exe"C:\Users\Admin\AppData\Local\Temp\a7b0d2c7129082add471ef62557020d3604d5380f17e54a20f61adae33aafc8a.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
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2036
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