Analysis
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max time kernel
180s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14-10-2022 11:24
Static task
static1
Behavioral task
behavioral1
Sample
9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe
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Size
100KB
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MD5
6c0a7cdbf30da404114a5037124ed7bb
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SHA1
d40b801c6eb4a7f4bcf6cbaeef735fc7a4f532de
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SHA256
9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9
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SHA512
2e9e9e97ad4fe092e072d1b991a2a049562c20c3306aa03715891a2c783f34e14ffc27c9cfef649a3e2e1137f56424dda5f588acfe0500b3274e7a304c94e9ab
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SSDEEP
1536:JVXvEsPCcUqgG44slTtdF1FghAFYUXp7EM13qV/zKmxr:bssaplGrm6AFYUXp7EMEV/zKmxr
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" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
resource yara_rule behavioral1/memory/1588-56-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx behavioral1/memory/1588-59-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\J: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\K: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\L: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\R: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\V: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\Z: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\G: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\M: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\Q: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\S: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\W: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\H: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\I: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\N: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\T: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\Y: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\F: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\O: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\U: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe File opened (read-only) \??\X: 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.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 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.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 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.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 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe Token: SeDebugPrivilege 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 PID 1588 wrote to memory of 1124 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 9 PID 1588 wrote to memory of 1232 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 8 PID 1588 wrote to memory of 1288 1588 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe 7 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1288
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C:\Users\Admin\AppData\Local\Temp\9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.exe"C:\Users\Admin\AppData\Local\Temp\9f175a6eb2c7c5ef83521e108329b78e2ffca434dda57dc3798bee13296562e9.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:1588
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1232
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124