Analysis
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max time kernel
90s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 21:38
Static task
static1
Behavioral task
behavioral1
Sample
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
Resource
win7-20241010-en
General
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Target
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
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Size
728KB
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MD5
17615acc5dab0c10048c280dc4e1eb40
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SHA1
0233019988c02bc3d74ec4d788b63d96bcb18186
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SHA256
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1
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SHA512
3469e58de5c5dba820ef11300f4f4dbf7f5b18a1ffb37250f9d8279405f100d19ceefbd1b82a90e228c467beffd12c88e02f2174f47b0455179118289e699640
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SSDEEP
12288:wTyjXW+48qWywrU4kGFezOAVuJ5PI+ww7F5DO3HYffIVGiwraV:uIXW/8yw1ez54lIQF5SXYHIVyraV
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" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
resource yara_rule behavioral2/memory/3180-2-0x00000000032C0000-0x000000000437A000-memory.dmp upx behavioral2/memory/3180-5-0x00000000032C0000-0x000000000437A000-memory.dmp upx behavioral2/memory/3180-9-0x00000000032C0000-0x000000000437A000-memory.dmp upx behavioral2/memory/3180-4-0x00000000032C0000-0x000000000437A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57d91a 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe File opened for modification C:\Windows\SYSTEM.INI 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.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 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 3180 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe"C:\Users\Admin\AppData\Local\Temp\91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3180
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