Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
21-11-2022 08:56
Static task
static1
Behavioral task
behavioral1
Sample
455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe
Resource
win7-20220901-en
General
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Target
455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe
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Size
150KB
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MD5
3eca3c0612b4d5136982f0fe6ab8cf00
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SHA1
4dcbdd005232cbd0da7f3d115e0ebb762f5c1f86
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SHA256
455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade
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SHA512
0f7e3588ba6bd27a0f2c79312aa662b5aa2d4bcc4f8dbeeddfd68e508a8ff7f54ac661e6686f64647e2861b6337c98f369f243fa317b447aa4369375a0af4894
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SSDEEP
3072:ZgXdZ09P6D3XJG16X8lDF8/kTyEnrCDDF+lbwMitOrDCsNzQXD:ZeC4alIVEnr7lbFitXsNcD
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\EnableFirewall = "0" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
resource yara_rule behavioral1/memory/2028-55-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/2028-57-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/2028-59-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.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 1 IoCs
pid Process 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe Token: SeDebugPrivilege 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1264 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe 11 PID 2028 wrote to memory of 1340 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe 10 PID 2028 wrote to memory of 1400 2028 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe 9 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe"C:\Users\Admin\AppData\Local\Temp\455b47a3cfb00145da198302441bb911fae6e44d3b1360f46e3992e8a3e3aade.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2028
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1340
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1264