Analysis
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max time kernel
151s -
max time network
93s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 02:08 UTC
Static task
static1
Behavioral task
behavioral1
Sample
bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe
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Size
97KB
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MD5
4979b9387c252c9d2ebf3b1cbb33bf10
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SHA1
8592adb1e2d6c04c655ffa922506571da091bd40
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SHA256
bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b
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SHA512
da85208e76663af3d5ff4ee5a1797984bac3e8f657d2870336b1a01001c8cf25f888a1a9a80116166850f340ba2db71d15824b1616b8d3184fbad34aebaf950e
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SSDEEP
3072:etvRA7jO1M1uw9oZJTyB3yNC7HqZxXDay:gu7CmgxJ2BidxX
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
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" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
resource yara_rule behavioral1/memory/2004-55-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2004-58-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2004-60-0x0000000000590000-0x000000000164A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.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) \??\U: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\V: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\X: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\Z: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\F: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\N: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\R: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\P: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\S: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\T: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\W: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\E: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\G: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\J: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\Q: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\L: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\M: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\O: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\Y: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\H: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\I: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened (read-only) \??\K: bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.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 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened for modification C:\Program Files\7-Zip\7z.exe bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened for modification C:\Program Files\7-Zip\7zG.exe bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6bf9ea bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe File opened for modification C:\Windows\SYSTEM.INI bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.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 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe Token: SeDebugPrivilege 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 PID 2004 wrote to memory of 1192 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 18 PID 2004 wrote to memory of 1220 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 10 PID 2004 wrote to memory of 1284 2004 bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1220
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.exe"C:\Users\Admin\AppData\Local\Temp\bb5d30043da8f565bc0e4e0a36700236f913410157c6dae04707a777af64594b.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:2004
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1192