Analysis
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max time kernel
162s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 11:50
Static task
static1
Behavioral task
behavioral1
Sample
345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe
Resource
win7-20220812-en
windows7-x64
18 signatures
150 seconds
General
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Target
345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe
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Size
100KB
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MD5
9699f88aed9ec4003f21ffdc03867937
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SHA1
ec53cead9a98b03b0f3fe7e1fadf540d3adbf780
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SHA256
345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb
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SHA512
79d93106dc38fd2c14ed6875cbafe91484f4c165773eb474b174051b3177e5683152469dac4fedc3dd3f79590f7dcc984334b6b3d021e2687c2adf4c613e0be1
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SSDEEP
1536:rP04Yk+7Th5pEvXcS2Xm8wFI1S0y8bKGZIINvJNJQC/Kn+:T0Dk05sXWS0y8GG1vJNO4K
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" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1992-55-0x0000000001EC0000-0x0000000002F4E000-memory.dmp upx behavioral1/memory/1992-57-0x0000000001EC0000-0x0000000002F4E000-memory.dmp upx behavioral1/memory/1992-61-0x0000000001EC0000-0x0000000002F4E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.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: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\S: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\E: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\H: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\J: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\M: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\O: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\P: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\V: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\F: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\R: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\U: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\W: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\X: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\Y: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\Z: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\G: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\K: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\L: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\N: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\Q: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe File opened (read-only) \??\T: 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.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 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.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 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.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 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe Token: SeDebugPrivilege 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 PID 1992 wrote to memory of 1120 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 18 PID 1992 wrote to memory of 1176 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 17 PID 1992 wrote to memory of 1208 1992 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe"C:\Users\Admin\AppData\Local\Temp\345518221900f4bde9308c01d502588557725402eafc0fd655c0ad579c04ebeb.exe"1⤵
- 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:1992
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120