Analysis
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max time kernel
94s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 06:24
Static task
static1
Behavioral task
behavioral1
Sample
a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe
Resource
win7-20240903-en
General
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Target
a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe
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Size
980KB
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MD5
063957e086920ee7aabe418d8eb9dc11
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SHA1
4493cb3de0368618030a39f85d07ea88fd7ea386
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SHA256
a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c
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SHA512
4e26662fd1e1b5ddcda07ed6f14c6abd96e82bdcbd9ee307db3bc37310c4518debaed01e6077d4eb83c1d0800f4c7c16ee297276b159fb284ff06dd261bec8aa
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SSDEEP
12288:6g3oAHViDNkd+dqqWOmUcfKXiLRuTekmXSbVyVD49qWJkBUsZDZFRPMAJVlsi3Yf:MAHoBkd+dqROLce3erD0qHDZvPMSB39y
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" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
resource yara_rule behavioral2/memory/4904-1-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral2/memory/4904-3-0x0000000000900000-0x00000000019BA000-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 a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4904 a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe 4904 a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.exe"C:\Users\Admin\AppData\Local\Temp\a20ff2f8fdebb6cc494f7b3f4df9165fd692e52aed3e42fd0b877bab00b63d7c.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:4904
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