Analysis
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max time kernel
91s -
max time network
144s -
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, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe
Resource
win7-20240903-en
General
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Target
4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe
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Size
787KB
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MD5
b5f3918a707ef8827f67f4a5cfe10bee
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SHA1
548493e1f299010ad189722f818eddafc5b53084
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SHA256
4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b
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SHA512
80e3fa0fbdae08bcfee36e12cecc6db7355ee4f182420c03d3013310e7f250f461e902fe9ebf27e30f2d14e5ae04ca58845a811348b16512eecd8594fa6b7664
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SSDEEP
12288:d6kqql72TLGY+xs0MAXdb5nZKWe36chgZFGkYSx+ZdR0:dKnR+vXZeqcOZ0Sxc
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" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
resource yara_rule behavioral2/memory/4088-4-0x00000000022B0000-0x000000000336A000-memory.dmp upx behavioral2/memory/4088-6-0x00000000022B0000-0x000000000336A000-memory.dmp upx behavioral2/memory/4088-3-0x00000000022B0000-0x000000000336A000-memory.dmp upx behavioral2/memory/4088-1-0x00000000022B0000-0x000000000336A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5b69d2 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe File opened for modification C:\Windows\SYSTEM.INI 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.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 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.exe"C:\Users\Admin\AppData\Local\Temp\4384856f44acdf2480dc36cbebc7662abe3b22871d52e0fa6e7666f34f0f136b.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:4088
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