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Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe
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Size
100KB
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MD5
9e463726b56d4e0ac7101295f579d746
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SHA1
5958de1a7cf9868767bd255d27aca14f00bfd2b0
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SHA256
f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93
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SHA512
a7cec33171cc4874d4681e3c99776bd28d99dc759be3efde96c50f5879c57d0462d0c28a063716221277cffbd6b7f17653af10d96d4c0330f0cec2110afd8745
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SSDEEP
1536:u82NcatamXLxGGeVensS1SfNCvgEC4L0AsTtYGHdphE+5oL+/QXazTYhBTmAT:H2NXtjXLxuensS/SxzA+5oCIqzTACI
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\DoNotAllowExceptions = "0" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
resource yara_rule behavioral1/memory/1660-56-0x0000000001DA0000-0x0000000002E2E000-memory.dmp upx behavioral1/memory/1660-58-0x0000000001DA0000-0x0000000002E2E000-memory.dmp upx behavioral1/memory/1660-61-0x0000000001DA0000-0x0000000002E2E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.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) \??\K: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\L: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\M: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\O: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\W: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\X: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\Z: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\E: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\F: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\H: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\J: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\U: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\V: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\Y: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\N: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\P: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\Q: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\R: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\S: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\T: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\G: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened (read-only) \??\I: f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.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 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.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 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.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 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe Token: SeDebugPrivilege 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 PID 1660 wrote to memory of 1216 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 19 PID 1660 wrote to memory of 1296 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 18 PID 1660 wrote to memory of 1376 1660 f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1376
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C:\Users\Admin\AppData\Local\Temp\f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.exe"C:\Users\Admin\AppData\Local\Temp\f498a24e6a1012bbcc887ab6f008562708a4e97d1a693d8189848624dc894a93.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:1660
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1296
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1216