Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 22:03
Static task
static1
Behavioral task
behavioral1
Sample
97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe
Resource
win7-20220901-en
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
sality
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" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 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 -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 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\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 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 -
resource yara_rule behavioral1/memory/1324-55-0x0000000001CD0000-0x0000000002D5E000-memory.dmp upx behavioral1/memory/1324-58-0x0000000001CD0000-0x0000000002D5E000-memory.dmp upx -
description ioc Process 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 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) \??\J: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Z: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\V: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\O: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\M: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\I: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\G: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\E: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\X: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\W: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\S: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\N: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\H: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Y: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\U: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\T: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\R: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\F: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\Q: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\P: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\L: 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe File opened (read-only) \??\K: 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 2 IoCs
pid Process 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe Token: SeDebugPrivilege 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1228 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 13 PID 1324 wrote to memory of 1328 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 14 PID 1324 wrote to memory of 1400 1324 97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe 20 -
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\taskhost.exe"taskhost.exe"1⤵PID:1228
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1328
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe"C:\Users\Admin\AppData\Local\Temp\97e95d9d5d7528ed469b899812583b384eb6a50631c98878f6b021f324b3af74.exe"2⤵
- Modifies firewall policy service
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files 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:1324
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Network
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
2Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Bypass User Account Control
1Disabling Security Tools
3Hidden Files and Directories
2Modify Registry
8