Analysis
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max time kernel
193s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 09:33
Static task
static1
Behavioral task
behavioral1
Sample
a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe
Resource
win7-20221111-en
windows7-x64
16 signatures
150 seconds
General
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Target
a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe
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Size
97KB
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MD5
0b1eb4ae2bcef3003eda5555cbe96810
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SHA1
cc1183cca3f4f372269abdb43e8651925640a075
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SHA256
a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984
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SHA512
da4d9d7e088530b6e0f632cd2ec052d1cd95ae1f1bd9774c187a59461f21973438c1db9c76aee6d8b81d3c35d0e37bf26d1ec9918dd06c07374a1bec3859f6f2
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SSDEEP
1536:P0Nzg0PfHcV5psZxvvUe3eVb60OCy8rkFltMH/UJ41qmYbulcGcWyh:PwzpcPqvUeOsT8oMHMJ48XicG2h
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\DisableNotifications = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
resource yara_rule behavioral1/memory/968-55-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/968-59-0x0000000000690000-0x000000000174A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.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) \??\I: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\K: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\N: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\T: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\G: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\M: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\P: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\R: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\S: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\X: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\Z: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\J: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\L: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\O: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\Q: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\U: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\V: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\Y: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\E: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\F: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\H: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File opened (read-only) \??\W: a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.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 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe File created C:\Windows\6cce29 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.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 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe Token: SeDebugPrivilege 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 PID 968 wrote to memory of 1132 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 23 PID 968 wrote to memory of 1236 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 22 PID 968 wrote to memory of 1280 968 a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe 21 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1280
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C:\Users\Admin\AppData\Local\Temp\a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.exe"C:\Users\Admin\AppData\Local\Temp\a317d090ecbfeb4c55e3b603b75026ee7462c04bbf4443b565a96ea5ad82d984.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:968
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132