Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/02/2023, 13:39
Static task
static1
Behavioral task
behavioral1
Sample
036d1b30a27342570ded43f9c789d6f280eca738.exe
Resource
win7-20220812-en
windows7-x64
18 signatures
150 seconds
General
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Target
036d1b30a27342570ded43f9c789d6f280eca738.exe
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Size
100KB
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MD5
d94ad6411727f1806844755277901b99
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SHA1
036d1b30a27342570ded43f9c789d6f280eca738
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SHA256
822f1ea403e7d4aedc1e6bf6cbcc7adb60637aed2f17e3a5f9a659b9cb302ed1
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SHA512
41a235ca4bbd6a2c634b82c1490b68601e649afa49750ec2f1c37c9db07c3360a1ab0bc950882b22ccf86720050690cb3c7b49f32bf3e7c214ca5279941320e7
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SSDEEP
3072:fKtAtAw7CF6TpJ9+HVUzdg/Fpc5giKVgjXhbWq3icnvd:Oi7UcKS4Fq5giKERbWE
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" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 036d1b30a27342570ded43f9c789d6f280eca738.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/304-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp upx behavioral1/memory/304-58-0x0000000001CB0000-0x0000000002D3E000-memory.dmp upx behavioral1/memory/304-61-0x0000000001CB0000-0x0000000002D3E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 036d1b30a27342570ded43f9c789d6f280eca738.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 036d1b30a27342570ded43f9c789d6f280eca738.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) \??\P: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\S: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\U: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\E: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\F: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\G: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\H: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\L: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\V: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\X: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\Y: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\I: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\W: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\J: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\M: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\Z: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\T: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\K: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\N: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\O: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\Q: 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened (read-only) \??\R: 036d1b30a27342570ded43f9c789d6f280eca738.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 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 036d1b30a27342570ded43f9c789d6f280eca738.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 036d1b30a27342570ded43f9c789d6f280eca738.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 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 304 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe Token: SeDebugPrivilege 304 036d1b30a27342570ded43f9c789d6f280eca738.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 PID 304 wrote to memory of 1260 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 17 PID 304 wrote to memory of 1364 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 9 PID 304 wrote to memory of 1420 304 036d1b30a27342570ded43f9c789d6f280eca738.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 036d1b30a27342570ded43f9c789d6f280eca738.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Users\Admin\AppData\Local\Temp\036d1b30a27342570ded43f9c789d6f280eca738.exe"C:\Users\Admin\AppData\Local\Temp\036d1b30a27342570ded43f9c789d6f280eca738.exe"1⤵
- 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:304
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1420
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260