Analysis
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max time kernel
149s -
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
06/12/2024, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe
Resource
win7-20240903-en
General
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Target
b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe
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Size
783KB
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MD5
bcc9c8287c52b198048dfd040905881e
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SHA1
42b55169000330823e1472136500c23f3f331e4f
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SHA256
b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8
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SHA512
683b961e5f9d79f4f9109f1f2876bcd2f029ec9e05bec682350c7b24e8fb68c954daf5ffb321acdec5d2e3b7cba02b23e522ab2df625b1d7e21cafdd47edda45
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SSDEEP
12288:u6kqqh72TLGY+xs0MAXdb5nZKWe36chgZFGkYSx/GewFa:uKHR+vXZeqcOZ0Sx+Ja
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" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
resource yara_rule behavioral2/memory/1124-4-0x0000000002370000-0x000000000342A000-memory.dmp upx behavioral2/memory/1124-5-0x0000000002370000-0x000000000342A000-memory.dmp upx behavioral2/memory/1124-8-0x0000000002370000-0x000000000342A000-memory.dmp upx behavioral2/memory/1124-3-0x0000000002370000-0x000000000342A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e577f71 b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe File opened for modification C:\Windows\SYSTEM.INI b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.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 b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.exe"C:\Users\Admin\AppData\Local\Temp\b57fcbd335f8dc338fb79e20385e78dbd29104728c8c14a20c4920b8e2b04bb8.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:1124
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