Analysis
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max time kernel
93s -
max time network
145s -
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 11:19
Static task
static1
Behavioral task
behavioral1
Sample
d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe
Resource
win7-20241023-en
General
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Target
d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe
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Size
1.8MB
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MD5
b186b8142860215e1620ed51e82ab351
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SHA1
133a0e6dde13d71f1a4119e2b61671798fd4ae6f
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SHA256
d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7
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SHA512
df7699c70077cbfc4c1670bdd03537165aa97df078e772b85b19de5769e3f38f387c4b4a80102c1de9bc836987c18f8fbbd5c4fa18d07aa442892dcd436288e3
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SSDEEP
49152:z+UrfhixCmnGLgj1yzHwnzvt/wwwwsG378E1HuiTGUWU0rRb3az:z+Urfhtmnn3wE1+z8
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" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
resource yara_rule behavioral2/memory/532-1-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral2/memory/532-3-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral2/memory/532-4-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral2/memory/532-7-0x0000000002500000-0x00000000035BA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57a681 d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe File opened for modification C:\Windows\SYSTEM.INI d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.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 d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.exe"C:\Users\Admin\AppData\Local\Temp\d4a1d3dd8c9091068f9227aaa435da74a871af1da4164dc5f91d934fc3b32bd7.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:532
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