Analysis
-
max time kernel
93s -
max time network
151s -
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 07:16
Static task
static1
Behavioral task
behavioral1
Sample
c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe
Resource
win7-20241010-en
General
-
Target
c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe
-
Size
949KB
-
MD5
7f78975af2cf31464f9e96b1183641a0
-
SHA1
20894f326c50adcc32d1959b203a1958581f3bf9
-
SHA256
c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09
-
SHA512
35a6c093e505cf2c5d73d7d31cabdc537a6cae0c5c26aca00f1f329199532ad4246a96802ee0b5f9bccf3ae06a7f45c36d8b902ef4f8d3f7480f862e23b31fe9
-
SSDEEP
24576:WuuBj3ZXqv05z21PP1MHmGSJrZ5dUYqnF86+:WV5q85AMGGSZZ5d1h6+
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
-
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" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
resource yara_rule behavioral2/memory/1628-3-0x0000000000820000-0x00000000018DA000-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 c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1628 c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe 1628 c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.exe"C:\Users\Admin\AppData\Local\Temp\c3d6495098f1840c9ef546bd838638e7e631c04f22db0792bbe94e483a1a6e09.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:1628
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