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Analysis
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max time kernel
152s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:12
Static task
static1
Behavioral task
behavioral1
Sample
7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe
Resource
win7-20221111-en
windows7-x64
18 signatures
150 seconds
General
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Target
7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe
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Size
100KB
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MD5
a14aa9dd650824251d76e93680b21f9f
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SHA1
5188f0c1d76a563c7ce62d6fd5bee61c36c441bb
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SHA256
7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9
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SHA512
ed457dcc986dc2ef3dbdc3b3224740c8787d9ab573023f19c5e79d90e246e9a4c18d864b8bd05181c8146067814f91838a5a0bf158b02a733fee2552ba9166cb
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SSDEEP
1536:WzrbrPyYvY3720LQk+8pTSQVrGcbVQ/BLHpYljq34N/9ANzFqIk8IOigJCXW:ZIG7VyQTSQV6iV+BLuF/9ABk7OfeW
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\DisableNotifications = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1272-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1272-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1272-60-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.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) \??\S: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\V: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\E: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\H: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\K: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\N: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\R: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\M: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\F: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\G: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\P: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\Q: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\X: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\U: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\W: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\Y: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\I: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\J: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\L: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\O: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\T: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe File opened (read-only) \??\Z: 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.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 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.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 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.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 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe Token: SeDebugPrivilege 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 PID 1272 wrote to memory of 1132 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 13 PID 1272 wrote to memory of 1236 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 12 PID 1272 wrote to memory of 1280 1272 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.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\7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe"C:\Users\Admin\AppData\Local\Temp\7e9327110b30b53856a844d960396565315b14a962f5d81c14313d69722f31c9.exe"2⤵
- 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:1272
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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