Analysis
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max time kernel
23s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 00:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe
Resource
win7-20240903-en
windows7-x64
22 signatures
150 seconds
General
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Target
4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe
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Size
240KB
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MD5
6447b679ebfb3263661642551eef77d3
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SHA1
3eccd4a7fe0b526e2edef5216b9e0c7a9864153f
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SHA256
4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b
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SHA512
0c120b67c7766c1583aeddaedb21ef5ed406288eea84322b9ce252c67bc45e1b5fdf2f312652d2d43d4b9108449fd2d4b596f5b68f55cfbafc80abf0adacf559
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SSDEEP
1536:+MJSA0wu18fL22ATdhuJyFXlyC1doZVNcEvkUbPcuwNuXW4ys/Fd+FSbawIInAs9:+MJZ0XiujuJZKmaGYYXW4ymo47DhdP/
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies WinLogon for persistence 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe" Fun.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe" SVIQ.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\WinSit.exe" dc.exe -
Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" Fun.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" Fun.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" Fun.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Fun.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe -
Deletes itself 1 IoCs
pid Process 524 Fun.exe -
Executes dropped EXE 3 IoCs
pid Process 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe -
Loads dropped DLL 2 IoCs
pid Process 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" Fun.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Fun.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Fun.exe -
Adds Run key to start application 2 TTPs 12 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe" SVIQ.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe" Fun.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe" Fun.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE" Fun.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE" dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe" SVIQ.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc2k5 = "C:\\Windows\\SVIQ.EXE" SVIQ.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fun = "C:\\Windows\\system\\Fun.exe" dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc = "C:\\Windows\\dc.exe" dc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Fun.exe -
Enumerates connected drives 3 TTPs 9 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: Fun.exe File opened (read-only) \??\I: Fun.exe File opened (read-only) \??\E: 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened (read-only) \??\G: 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened (read-only) \??\H: 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened (read-only) \??\I: 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened (read-only) \??\E: Fun.exe File opened (read-only) \??\G: Fun.exe File opened (read-only) \??\J: Fun.exe -
Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\WinSit.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\SysWOW64\config\Win.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\SysWOW64\config\Win.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\SysWOW64\config\Win.exe Fun.exe File opened for modification C:\Windows\SysWOW64\WinSit.exe SVIQ.EXE File opened for modification C:\Windows\SysWOW64\config\Win.exe SVIQ.EXE File opened for modification C:\Windows\SysWOW64\WinSit.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\SysWOW64\WinSit.exe Fun.exe File opened for modification C:\Windows\SysWOW64\WinSit.exe dc.exe File opened for modification C:\Windows\SysWOW64\config\Win.exe dc.exe -
resource yara_rule behavioral1/memory/2348-8-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-3-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-9-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-7-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-10-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-6-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-11-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-5-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-4-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-21-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-23-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-46-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-61-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-57-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-120-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-67-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-143-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-144-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/2348-150-0x00000000026D0000-0x000000000375E000-memory.dmp upx behavioral1/memory/524-174-0x0000000004160000-0x00000000051EE000-memory.dmp upx behavioral1/memory/524-172-0x0000000004160000-0x00000000051EE000-memory.dmp upx behavioral1/memory/524-179-0x0000000004160000-0x00000000051EE000-memory.dmp upx behavioral1/memory/524-177-0x0000000004160000-0x00000000051EE000-memory.dmp upx behavioral1/memory/524-176-0x0000000004160000-0x00000000051EE000-memory.dmp upx behavioral1/memory/524-233-0x0000000004160000-0x00000000051EE000-memory.dmp upx -
Drops file in Windows directory 37 IoCs
description ioc Process File opened for modification C:\Windows\system\Fun.exe dc.exe File created C:\Windows\system\Fun.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\dc.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\wininit.ini Fun.exe File opened for modification C:\Windows\wininit.ini SVIQ.EXE File created C:\Windows\dc.exe dc.exe File opened for modification C:\Windows\SVIQ.EXE 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\Help\Other.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\wininit.ini 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\Help\Other.exe SVIQ.EXE File opened for modification C:\Windows\SVIQ.EXE SVIQ.EXE File created C:\Windows\SVIQ.EXE 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\SVIQ.EXE SVIQ.EXE File opened for modification C:\Windows\inf\Other.exe SVIQ.EXE File opened for modification C:\Windows\SVIQ.EXE dc.exe File opened for modification C:\Windows\inf\Other.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\inf\Other.exe Fun.exe File opened for modification C:\Windows\Help\Other.exe Fun.exe File opened for modification C:\Windows\SVIQ.exe SVIQ.EXE File opened for modification C:\Windows\dc.exe dc.exe File opened for modification C:\Windows\Help\Other.exe dc.exe File opened for modification C:\Windows\system\Fun.exe Fun.exe File opened for modification C:\Windows\wininit.ini dc.exe File opened for modification C:\Windows\system\Fun.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\inf\Other.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\Help\Other.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\SVIQ.EXE Fun.exe File created C:\Windows\system\Fun.exe dc.exe File opened for modification C:\Windows\inf\Other.exe dc.exe File opened for modification C:\Windows\dc.exe SVIQ.EXE File created C:\Windows\SVIQ.EXE dc.exe File opened for modification C:\Windows\system\Fun.exe SVIQ.EXE File opened for modification C:\Windows\SYSTEM.INI 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File opened for modification C:\Windows\dc.exe 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe File created C:\Windows\system\Fun.exe Fun.exe File opened for modification C:\Windows\dc.exe Fun.exe File created C:\Windows\system\Fun.exe SVIQ.EXE -
System Location Discovery: System Language Discovery 1 TTPs 4 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 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Fun.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SVIQ.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe 2296 SVIQ.EXE 524 Fun.exe 1348 dc.exe 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe 1348 dc.exe 2296 SVIQ.EXE 524 Fun.exe 524 Fun.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe 524 Fun.exe 2296 SVIQ.EXE 1348 dc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe Token: SeDebugPrivilege 524 Fun.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 524 Fun.exe 524 Fun.exe 2296 SVIQ.EXE 2296 SVIQ.EXE 1348 dc.exe 1348 dc.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1112 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 19 PID 2348 wrote to memory of 1160 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 20 PID 2348 wrote to memory of 1196 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 21 PID 2348 wrote to memory of 1496 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 25 PID 2348 wrote to memory of 524 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 30 PID 2348 wrote to memory of 524 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 30 PID 2348 wrote to memory of 524 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 30 PID 2348 wrote to memory of 524 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 30 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 2348 wrote to memory of 1348 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 32 PID 2348 wrote to memory of 1348 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 32 PID 2348 wrote to memory of 1348 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 32 PID 2348 wrote to memory of 1348 2348 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe 32 PID 524 wrote to memory of 1112 524 Fun.exe 19 PID 524 wrote to memory of 1160 524 Fun.exe 20 PID 524 wrote to memory of 1196 524 Fun.exe 21 PID 524 wrote to memory of 1496 524 Fun.exe 25 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 524 wrote to memory of 2296 524 Fun.exe 31 PID 524 wrote to memory of 1348 524 Fun.exe 32 PID 524 wrote to memory of 1348 524 Fun.exe 32 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Fun.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe"C:\Users\Admin\AppData\Local\Temp\4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe"2⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2348 -
C:\Windows\system\Fun.exeC:\Windows\system\Fun.exe3⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:524 -
C:\Windows\SVIQ.EXEC:\Windows\SVIQ.EXE4⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2296
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C:\Windows\dc.exeC:\Windows\dc.exe3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1348
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1496
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
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
7Replay Monitor
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Downloads
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Filesize
240KB
MD56447b679ebfb3263661642551eef77d3
SHA13eccd4a7fe0b526e2edef5216b9e0c7a9864153f
SHA2564083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b
SHA5120c120b67c7766c1583aeddaedb21ef5ed406288eea84322b9ce252c67bc45e1b5fdf2f312652d2d43d4b9108449fd2d4b596f5b68f55cfbafc80abf0adacf559
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Filesize
257B
MD5c2ace0c5c24c982e0f0da1d40a677a83
SHA1d7106b0c3cbe9bdcb17723b94893dd86897c5178
SHA2566ba036b5693663f69ad7039b3e825f10e0523da1dd6bc0ad9abe7475440f20d7
SHA51292290e3b8d36c42de5e8bec3fa38f69a812a05dbe7881c91ec49eedc7290c55f3abfea5aa14d4bd682a5be5ecb2a909097cf676af7ac388fb1483066e037b32e
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Filesize
41B
MD5e839977c0d22c9aa497b0b1d90d8a372
SHA1b5048e501399138796b38f3d3666e1a88c397e83
SHA256478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2
SHA5124c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d
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Filesize
100KB
MD508af260212660e225ab676e111b3a610
SHA16fe873f6da821f28abb2e06853c357a787973a97
SHA2565fd85cc6442a26cc4144804ba1c762419b9cc537d5082beb52a3795969476b80
SHA5127f879188eb4a20200efb8aa4615d57a367efc2e82bf756d033aeb39837f901dde0dffe0a331d7c05fe3037521dc35a3dfb74c0fa060cdab520e7467d9d977ed4