Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 18:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe
Resource
win7-20240221-en
windows7-x64
18 signatures
150 seconds
General
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Target
839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe
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Size
2.1MB
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MD5
efe393e10defa5c09564175faafa1044
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SHA1
ac447ea05ea012261ddbe633c658a040d9e6e198
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SHA256
839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c
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SHA512
46b291d69dc1c1f9c86a021f96728d9bba49d239bfcca70a4cd431e250b3019d00e555890c6dba0851766b3cd76e55b75a8c48a41f1dafc0c8c19fe417a6810a
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SSDEEP
24576:VqHPhBQeQR9WuKjS7FLpfZ1/mvnYf3/YR6WRgyPx7bYLeFDWMf698C5r6C/zuCC1:g2R9SS7F1H2YPgomNELeIDg
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 firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
resource yara_rule behavioral1/memory/2300-2-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-14-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-17-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-24-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-45-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-33-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-57-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-64-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-63-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-67-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-68-0x0000000002290000-0x000000000331E000-memory.dmp upx behavioral1/memory/2300-70-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2300-89-0x0000000010000000-0x000000001003E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Enumerates connected drives 3 TTPs 20 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\T: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\V: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\I: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\J: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\P: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\W: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\X: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\Y: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\H: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\N: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\Q: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\S: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\R: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\U: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\Z: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\E: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\G: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\L: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened (read-only) \??\M: 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened for modification F:\autorun.inf 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe Token: SeDebugPrivilege 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1120 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 23 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 PID 2300 wrote to memory of 1256 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 19 PID 2300 wrote to memory of 1348 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 20 PID 2300 wrote to memory of 1408 2300 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe 21 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1256
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1348
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1408
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C:\Users\Admin\AppData\Local\Temp\839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe"C:\Users\Admin\AppData\Local\Temp\839cd3f7da8e2007635b86cccef4afb648d7a64166b75e5862a0d7277f41393c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2300
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1120
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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
100KB
MD539aa39fa83248970011d0dfc6c340ff9
SHA1c3e01c7783a951a929903ebbd5063b153036bbf0
SHA256dc3a0fa70e460fc98b9498f924a8e02632bb6f76d70c403857132d2f5d59d006
SHA512b1501d5d9624f97f2090c7311620560f4ab1942aab215cc048cce87f8bb73afcb45afaac3513ae408da2ccb7c3b9c5fb13222404db46540e80446d0d288fb9e1