Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 19:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
General
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Target
83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe
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Size
763KB
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MD5
4d4d8a786a5bbba329a97062b2a8a834
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SHA1
c15127ad7088db594c13456f977f13643142a650
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SHA256
83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2
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SHA512
2794f410af66ee1d1f58dbbd9282b141d6f3f7603f3dc9296be20d7efe0205f6288840b3630ed31ec076c36861e460676372cfaa7bc320181edce27bac2a0473
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SSDEEP
12288:HvRlqsCUfhD35IxDtv5wvUCwhBASLO98rgsdmD4m0igakvJMxxaNauNSuCjZMr1o:PRlqsCUfh9IxDfvhej8rgs0D4my9vkiw
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
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" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\U: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\X: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\Y: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\E: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\J: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\N: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\O: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\M: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\V: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\Q: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\S: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\H: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\K: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\L: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\P: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\Z: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\G: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\I: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\T: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened (read-only) \??\W: 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.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 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened for modification F:\autorun.inf 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
resource yara_rule behavioral1/memory/2532-1-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-5-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-7-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-8-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-10-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-12-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-9-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-6-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-4-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-3-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-33-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-34-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-35-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-36-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-37-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-39-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-40-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-41-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-43-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-45-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-63-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-64-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-67-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-69-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-70-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-73-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-74-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-77-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-78-0x0000000001F70000-0x000000000302A000-memory.dmp upx behavioral1/memory/2532-226-0x0000000001F70000-0x000000000302A000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76cf21 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe File opened for modification C:\Windows\SYSTEM.INI 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.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 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\BrowserMachineCode 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\BrowserMachineCode\MachineGuid = "CC204270FB06D1F0BBEBA03D7B426C01" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe Token: SeDebugPrivilege 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 PID 2532 wrote to memory of 1104 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 19 PID 2532 wrote to memory of 1164 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 20 PID 2532 wrote to memory of 1192 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 21 PID 2532 wrote to memory of 1312 2532 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe"C:\Users\Admin\AppData\Local\Temp\83b187288553b5f9733e93862d8d95f56832a9f983ef8bd913d77a406005bed2.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2532
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1312
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
6Pre-OS Boot
1Bootkit
1Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
97KB
MD5c08adefde174c016d82a0ebdd8a6d17f
SHA1f830574b8e890b73fe3918eaae5cecf658003ea0
SHA2562623e8b48f237fdb1db5a5b849c4e7b72c3a4f62c74bed49ea7c2bc696f1211f
SHA5121b92fccfdbb0e1800c79e25fed0768e0d30bb48de399be327d84200dd5cd4b6f4a605fd9e9ee58dec04ad380c290f81d4753710e70acfbc124181aed127597a2