Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-04-2024 00:14
Static task
static1
Behavioral task
behavioral1
Sample
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe
Resource
win7-20240221-en
General
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Target
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe
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Size
793KB
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MD5
be2e2093bf48158d89dd3660d6a8a86c
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SHA1
2479209e9cae84ee4113395864e1b03d056ee8d1
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SHA256
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f
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SHA512
ebc9bc9503a089edf48e320f83b5c19603ddf78e2e0e5ffe570c6e3b0f92005f60efaad3e14d4d1d08dbc3a7aa7271f8647f78e0639402020781b738314c78cd
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SSDEEP
24576:cuy30NgLDLGBrz1GKTKK4KKDyK5FZ1EEEEmEEE1EEEEEEEEEEElKK1KKK1KKKgdb:9uLmpzwKTKK4KKDyK5FZ1EEEEmEEE1E6
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
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Processes:
resource yara_rule behavioral1/memory/1728-2-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-4-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-7-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-12-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-13-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-16-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-9-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-8-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-5-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-6-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1728-33-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx -
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Drops file in Windows directory 2 IoCs
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process File created C:\Windows\f7622fb 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe File opened for modification C:\Windows\SYSTEM.INI 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exepid process 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription pid process Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Token: SeDebugPrivilege 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription pid process target process PID 1728 wrote to memory of 1080 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe taskhost.exe PID 1728 wrote to memory of 1092 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Dwm.exe PID 1728 wrote to memory of 1172 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe Explorer.EXE PID 1728 wrote to memory of 1912 1728 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe DllHost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe"C:\Users\Admin\AppData\Local\Temp\2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1080-10-0x0000000001F90000-0x0000000001F92000-memory.dmpFilesize
8KB
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memory/1728-9-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-7-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-5-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-6-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-13-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-16-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-2-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-0-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/1728-33-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-4-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-12-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB
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memory/1728-28-0x00000000002B0000-0x00000000002B1000-memory.dmpFilesize
4KB
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memory/1728-32-0x00000000002B0000-0x00000000002B1000-memory.dmpFilesize
4KB
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memory/1728-30-0x00000000002A0000-0x00000000002A2000-memory.dmpFilesize
8KB
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memory/1728-27-0x00000000002A0000-0x00000000002A2000-memory.dmpFilesize
8KB
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memory/1728-34-0x00000000002A0000-0x00000000002A2000-memory.dmpFilesize
8KB
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memory/1728-47-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/1728-8-0x0000000001F40000-0x0000000002FFA000-memory.dmpFilesize
16.7MB