Analysis
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max time kernel
97s -
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
27-12-2024 15:44
Static task
static1
Behavioral task
behavioral1
Sample
9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe
Resource
win7-20240903-en
General
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Target
9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe
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Size
801KB
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MD5
66bc48eaac18f6db86b46f30afaae901
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SHA1
7a700299bc0c9b35bfff370475bc0b0059a6acae
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SHA256
9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a
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SHA512
d2813e49c078e2c1b894e1c5d43c8496b5e62357c0c29a2bb199a0d0f5f164d8ea531c407605be17841b0ec3519283b53a3889799cb7d4aa1e44dd0949a338fe
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SSDEEP
24576:yNAU0m4CoA/OGkH+aFtpEGOTOXh511qXjbASHAuea:AXoA/OjthOTahRqXjbAQAu5
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" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
resource yara_rule behavioral2/memory/1524-1-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-9-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-7-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-6-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-10-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-5-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/1524-4-0x00000000023B0000-0x000000000346A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe File created C:\Windows\e576939 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.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 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.exe"C:\Users\Admin\AppData\Local\Temp\9cf0c15c08b0e2378925c14c87fb329730574a8cb9a92ffcdafd2d2ecf53037a.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:1524
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