Analysis
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max time kernel
147s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 19:12
Static task
static1
Behavioral task
behavioral1
Sample
2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe
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Size
100KB
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MD5
0e6d57c61e58193771c5fafd7b2af2a6
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SHA1
a884d91287b6e92e19d750652abe7b3a991dc963
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SHA256
2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b
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SHA512
3797b8f589e9ad6c07174a207964e67c55322933da2a012fcb6f923c46b94e2f99b6d93b02303e2153a56e0e1ad88badb6483d3c03e1d970e0b84c1a379d530b
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SSDEEP
1536:9ZAyos4noGAC8oQKoh3idntbRRI7PttS0aKWaAqHvHL/DaBXkXOM:WnUCzQHidzRI7VtS0asAyjDaKXO
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" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
resource yara_rule behavioral1/memory/832-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx behavioral1/memory/832-58-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx behavioral1/memory/832-61-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.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: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\H: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\S: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\X: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\Y: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\J: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\M: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\N: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\Q: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\R: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\V: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\Z: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\E: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\G: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\L: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\P: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\I: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\K: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\O: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\T: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\U: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened (read-only) \??\W: 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.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 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.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 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe Token: SeDebugPrivilege 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 14 PID 832 wrote to memory of 1244 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 16 PID 832 wrote to memory of 1348 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe 15 PID 832 wrote to memory of 1412 832 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.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" 2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1412
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C:\Users\Admin\AppData\Local\Temp\2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.exe"C:\Users\Admin\AppData\Local\Temp\2987865d09117e391285f97df22ddd1019fb76d3eb27d633d964a027713a6e9b.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:832
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1348
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1244