Analysis
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max time kernel
147s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
21/11/2022, 08:55
Static task
static1
Behavioral task
behavioral1
Sample
47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
General
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Target
47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe
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Size
143KB
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MD5
1ed4711d042699db808457785e8f7131
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SHA1
af01176880364823e5d8616b0a08b6f880c840d7
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SHA256
47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a
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SHA512
2f2449823fda6e68635497d0a350d6273fe85e95fb839fab9135763c726006688a1d3cf01abb5935edbf0b2a4f9fad72e74cb73cf3d3d5434a24d7bcb66a91a3
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SSDEEP
3072:BEnYS5dUnaD8vIy/KXA/REceYn6tKiKE:arOnaYvr6AmcTnuBv
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" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
resource yara_rule behavioral1/memory/1376-55-0x0000000001DF0000-0x0000000002E7E000-memory.dmp upx behavioral1/memory/1376-58-0x0000000001DF0000-0x0000000002E7E000-memory.dmp upx behavioral1/memory/1376-61-0x0000000001DF0000-0x0000000002E7E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.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) \??\F: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\G: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\I: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\L: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\M: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\V: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\X: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\Z: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\E: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\O: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\R: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\S: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\W: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\Y: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\H: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\J: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\K: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\N: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\P: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\Q: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\T: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened (read-only) \??\U: 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.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 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.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 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe Token: SeDebugPrivilege 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 PID 1376 wrote to memory of 1124 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 11 PID 1376 wrote to memory of 1184 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 10 PID 1376 wrote to memory of 1240 1376 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe 9 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1240
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C:\Users\Admin\AppData\Local\Temp\47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.exe"C:\Users\Admin\AppData\Local\Temp\47af77b71d18b818c346a29b64b4b195c223e68fb8c8c34fd16442be6d66d50a.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:1376
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124