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Analysis
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max time kernel
150s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 21:54
Static task
static1
Behavioral task
behavioral1
Sample
a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe
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Size
65KB
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MD5
71734a8b6d84f1498f8c624164ed3880
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SHA1
f7cd9b54a4567d71dafa3517fd7e4e41a54b9505
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SHA256
a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a
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SHA512
d88d41eba53a389e8934a55b5c369c337cc6c5fb04522d2d946eb2545907483df14b8ff015c703ea013e0785c726bacb70bd25b6b7e8ceb18771a6baed73b860
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SSDEEP
1536:FtIZRIon0o+/xei6UFT4oZjnw3n3+lIl1yEp0HaQgFsm9kUUxR:Uxzoxeifznw3RDpFQ0shUGR
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
resource yara_rule behavioral1/memory/816-55-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/816-58-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/816-61-0x00000000005A0000-0x000000000165A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\H: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\J: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\V: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\W: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\Y: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\M: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\N: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\U: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\F: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\L: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\P: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\R: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\X: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\T: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\Z: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\G: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\I: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\K: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\O: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\Q: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened (read-only) \??\S: a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.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 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened for modification C:\Program Files\7-Zip\7z.exe a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6c012a a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe File opened for modification C:\Windows\SYSTEM.INI a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe Token: SeDebugPrivilege 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 PID 816 wrote to memory of 1160 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 15 PID 816 wrote to memory of 1232 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 14 PID 816 wrote to memory of 1284 816 a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.exe"C:\Users\Admin\AppData\Local\Temp\a33a251c6c2d5e609db653a802eb24f3e553a0cc176ec3a8e08f46669e41405a.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 WriteProcessMemory
- System policy modification
PID:816
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1232
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1160