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
02/10/2022, 16:48
Static task
static1
Behavioral task
behavioral1
Sample
74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
General
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Target
74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe
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Size
100KB
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MD5
02844177a2b0af3d5e2209a77db5734f
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SHA1
56258937f5971be1d09c6a3f0519b2d6ad3515ab
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SHA256
74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981
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SHA512
e72ac26733a15a1ff33b3b951c0a87cc17b4d78f36313fb7681fbfc96b72f16d72b8f0479a5348707af47cf24c0946fc897c2d45b188ef83b8f8c1ae7069b76e
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SSDEEP
3072:REM9E3iTe094UsEhb2WlMyrNNZ4+PzG6bjLFe:Rwl09mEhqBmLxxbde
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" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
resource yara_rule behavioral1/memory/1768-55-0x0000000001DD0000-0x0000000002E5E000-memory.dmp upx behavioral1/memory/1768-57-0x0000000001DD0000-0x0000000002E5E000-memory.dmp upx behavioral1/memory/1768-61-0x0000000001DD0000-0x0000000002E5E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.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) \??\H: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\I: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\K: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\P: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\V: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\G: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\F: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\M: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\O: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\S: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\Z: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\E: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\L: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\Q: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\U: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\W: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\X: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\J: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\R: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\T: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\Y: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened (read-only) \??\N: 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.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 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.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 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe Token: SeDebugPrivilege 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 PID 1768 wrote to memory of 1236 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 15 PID 1768 wrote to memory of 1336 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 8 PID 1768 wrote to memory of 1388 1768 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1336
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1388
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C:\Users\Admin\AppData\Local\Temp\74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.exe"C:\Users\Admin\AppData\Local\Temp\74017ac8aa366e4663c86569e9d0908517b77682521a0f9d33b9666376abe981.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:1768
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1236