Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30-10-2022 01:41
Static task
static1
Behavioral task
behavioral1
Sample
cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe
Resource
win7-20220901-en
windows7-x64
18 signatures
150 seconds
General
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Target
cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe
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Size
100KB
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MD5
8505e386ace5a4853094cf9562eb1223
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SHA1
2895d2a28f332bbc64f6aa85d2f370d4e45cb1ff
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SHA256
cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55
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SHA512
caf5045b914be544402a15ac24e644a261b247e8c075ec6dc82210607a2f7e3605058cc7b73c9211eda6ec3130271c8baa555d0614a61e62e3ea162e77293a06
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SSDEEP
3072:Zzf2MedF6WA1yYRP/mij9OcSdX/o5/AhLMf2ctX2:Z65dF6jzRPBMcyX/o9KMdG
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" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1720-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/1720-58-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/1720-61-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.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) \??\I: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\K: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\M: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\S: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\V: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\W: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\G: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\H: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\Y: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\R: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\T: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\L: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\N: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\X: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\Z: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\O: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\Q: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\J: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\P: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\U: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\E: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened (read-only) \??\F: cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.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 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.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 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe Token: SeDebugPrivilege 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 PID 1720 wrote to memory of 1128 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 16 PID 1720 wrote to memory of 1188 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 9 PID 1720 wrote to memory of 1224 1720 cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1224
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C:\Users\Admin\AppData\Local\Temp\cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe"C:\Users\Admin\AppData\Local\Temp\cadc5722ed4e2c2b0979f023396ff189bc977914ce8c4276229bd22858afcb55.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:1720
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128