Analysis
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max time kernel
144s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe
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Size
100KB
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MD5
a96fab6eb0e9edb4e660ea37e2a7f3eb
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SHA1
a237b774c3efe8ee7fa9e1af6914607fdfac4d5b
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SHA256
94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08
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SHA512
32fb0598f01ec2be724152f1a6d5fbc82ebadc8a949b7ff0357870401e60c4c472f7062f104853a8b04f9c04bfa34ffd52015ac6d8f6dc4ff7e2915b800c31c0
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SSDEEP
1536:oBOjIpFst3HNDEytiz1eS6I47H8G8qU7SDcNkK+tIfU1:Tjdtwh1Lq7HDJMSouKfU
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" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
resource yara_rule behavioral1/memory/1924-55-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx behavioral1/memory/1924-57-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx behavioral1/memory/1924-61-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.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) \??\Q: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\S: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\W: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\X: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\Z: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\E: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\H: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\M: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\N: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\O: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\T: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\U: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\F: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\G: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\I: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\J: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\K: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\Y: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\L: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\P: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\R: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened (read-only) \??\V: 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.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 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.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 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.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 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe Token: SeDebugPrivilege 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 PID 1924 wrote to memory of 1248 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 14 PID 1924 wrote to memory of 1316 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 13 PID 1924 wrote to memory of 1372 1924 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1372
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C:\Users\Admin\AppData\Local\Temp\94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.exe"C:\Users\Admin\AppData\Local\Temp\94e2295d62250df2798746ff0099114c3b562be5595bfd98872c04cb77ae5a08.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:1924
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1316
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1248