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Analysis
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max time kernel
82s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe
Resource
win7-20220901-en
windows7-x64
17 signatures
150 seconds
General
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Target
97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe
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Size
237KB
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MD5
6c05891e0b0ef976bb7643028a6d1875
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SHA1
775f6f171c3ba271229e6ce9b1a62cd3426e4366
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SHA256
97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74
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SHA512
cb1bb9eb0f4ea289a93b03ac03efee0c427acbd8c5250b64ce91a076bc68560da03621d40b7916594e4b40a9ac56b2e6f38c41867743dd5e5e2db13f6b94c766
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SSDEEP
3072:u7/64aQcwAAvVyhPLz+0r+jB3v1Jmzub67NHzPps94sb3B8BO1zgddAduUqi4xRZ:G6avstzL03v/vb6RHzyfzwdAF4YzC
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" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
resource yara_rule behavioral2/memory/3012-132-0x0000000002300000-0x000000000338E000-memory.dmp upx behavioral2/memory/3012-135-0x0000000002300000-0x000000000338E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\WOW6432Node\Microsoft\Windows\CurrentVersion\run 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.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: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\H: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\F: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\G: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\E: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\R: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\P: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\I: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Q: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\N: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\M: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\L: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\J: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Y: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\X: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\W: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\T: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\O: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\K: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Z: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\V: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\U: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3012 wrote to memory of 788 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 78 PID 3012 wrote to memory of 792 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 77 PID 3012 wrote to memory of 1020 3012 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 5 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Users\Admin\AppData\Local\Temp\97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe"C:\Users\Admin\AppData\Local\Temp\97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe"1⤵
- Modifies firewall policy service
- Modifies visibility of file extensions in Explorer
- UAC bypass
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3012
Network
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Bypass User Account Control
1Disabling Security Tools
3Hidden Files and Directories
1Modify Registry
7