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Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 11:52
Static task
static1
Behavioral task
behavioral1
Sample
643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe
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Size
100KB
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MD5
83fef0f99b9b746480a06dda7705fc62
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SHA1
75d1b2c1c602def899542458cb8e22769955b705
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SHA256
643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d
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SHA512
c4bea9901b0d04ca9e0aa8c23391a76861118596a9accfac838db763c0732a3ccf205353526ce8a360080d67db2a75f90c10761a96301f486cfe9db51415e3ea
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SSDEEP
1536:D6bPfcLxXUufbJfUE/1vjjBzBRz9V7w0K6La8+PCeV4vfQB9iH0Ti6WSmOFVQziZ:DsPfazJfj/17N/e6LT+Kls9iCmafB
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" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
resource yara_rule behavioral1/memory/1480-55-0x0000000001CC0000-0x0000000002D4E000-memory.dmp upx behavioral1/memory/1480-57-0x0000000001CC0000-0x0000000002D4E000-memory.dmp upx behavioral1/memory/1480-61-0x0000000001CC0000-0x0000000002D4E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.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) \??\H: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\K: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\L: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\O: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\P: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\Y: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\M: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\N: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\Q: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\R: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\S: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\V: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\Z: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\E: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\F: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\G: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\T: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\U: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\W: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\X: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\I: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened (read-only) \??\J: 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.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 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.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 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe Token: SeDebugPrivilege 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 14 PID 1480 wrote to memory of 1228 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 16 PID 1480 wrote to memory of 1368 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe 15 PID 1480 wrote to memory of 1416 1480 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.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" 643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1416
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C:\Users\Admin\AppData\Local\Temp\643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.exe"C:\Users\Admin\AppData\Local\Temp\643280979217edd13723dae4907277b34acc64ded7c350e17839bd2948ebe98d.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:1480
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1368
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1228