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
12-12-2024 11:10
Static task
static1
Behavioral task
behavioral1
Sample
28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe
Resource
win7-20241010-en
General
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Target
28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe
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Size
273KB
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MD5
0ccdfe61eedcb8a615f1953f9210e383
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SHA1
45ca4b62ce3722d7c82139c5edc75d36d5ef188c
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SHA256
28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439
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SHA512
1b616314c41bb7294be6a3cf0efd8e37aa3fda03eafc2845ff1f0c63537ef05666a65e2baa06e37e2446c47a73c27217fe6618554d7b9b835e6ba19c26980cbd
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SSDEEP
6144:S7gKNkhSR/5kHouyXnZhB+R8WHhAMZbt4v:S7gKNkhm/JuyXnPB+R8WHL8
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" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
resource yara_rule behavioral2/memory/3748-1-0x0000000002250000-0x000000000330A000-memory.dmp upx behavioral2/memory/3748-3-0x0000000002250000-0x000000000330A000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e57d011 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.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 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.exe"C:\Users\Admin\AppData\Local\Temp\28cdd105b6c4dae1ba39c6979b90fcf433abba675f1147e6e2ca2b79cdbd0439.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:3748
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