Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 23:49
Static task
static1
Behavioral task
behavioral1
Sample
ad2be454b3e9aaba81d90b6f64795dbf.exe
Resource
win7-20240221-en
General
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Target
ad2be454b3e9aaba81d90b6f64795dbf.exe
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Size
480KB
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MD5
ad2be454b3e9aaba81d90b6f64795dbf
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SHA1
a2cfadc5bc40949ecfbfdb7588c1516287453ada
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SHA256
99143f9b1d2b1df8e72c429599f9b0d6a894996c1f644c85555c135729969190
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SHA512
341a072c54fc2fbab78da29c9da433c4eb238e763d3db0a345be3e3a9b6a59f13a781c9f478df8a0b0544e71783e15580d76f9de1f0652efe77f4c705189a487
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SSDEEP
6144:GoY4G6cWDIn7hB8juQ1SO1qV37xBNNwRbmFSEBNvrywyn74gG8wBEuahPxWovh5:9Y4G6Fy8jR1m37xBNeRYbT8MMhlv
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ad2be454b3e9aaba81d90b6f64795dbf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ad2be454b3e9aaba81d90b6f64795dbf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Control Panel\International\Geo\Nation ad2be454b3e9aaba81d90b6f64795dbf.exe -
resource yara_rule behavioral1/memory/2452-1-0x0000000002020000-0x00000000030DA000-memory.dmp upx behavioral1/memory/2452-3-0x0000000002020000-0x00000000030DA000-memory.dmp upx behavioral1/memory/2452-4-0x0000000002020000-0x00000000030DA000-memory.dmp upx behavioral1/memory/2452-6-0x0000000002020000-0x00000000030DA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ad2be454b3e9aaba81d90b6f64795dbf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ad2be454b3e9aaba81d90b6f64795dbf.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f760f3d ad2be454b3e9aaba81d90b6f64795dbf.exe File opened for modification C:\Windows\SYSTEM.INI ad2be454b3e9aaba81d90b6f64795dbf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe Token: SeDebugPrivilege 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2452 wrote to memory of 1100 2452 ad2be454b3e9aaba81d90b6f64795dbf.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ad2be454b3e9aaba81d90b6f64795dbf.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1100
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C:\Users\Admin\AppData\Local\Temp\ad2be454b3e9aaba81d90b6f64795dbf.exe"C:\Users\Admin\AppData\Local\Temp\ad2be454b3e9aaba81d90b6f64795dbf.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2452
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1