Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 14:45
Static task
static1
Behavioral task
behavioral1
Sample
cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe
Resource
win7-20240903-en
General
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Target
cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe
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Size
687KB
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MD5
f8ec552d7a9d7036deeec0b45c37aa93
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SHA1
024f0ddd0d4fcff87a5af2a9de59609796255722
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SHA256
cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6
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SHA512
27e4298e0461563da3f7bcb9ed8024a91f6dface02bc6071b5e3448a51f12c6727bbe06880a64acbbcb5ebd136b7b3b2d84250950c58dd60acff8e409b6718b2
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SSDEEP
12288:lTP8um6dNXHy7OeJXec5fqku0VUMCJanjBBdgEKJSTsJ7lj3C7cyZ9t:pP8uLdSiYqkYBAnj/dg6TC3RyZ9t
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
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
resource yara_rule behavioral1/memory/3000-1-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-5-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-7-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-3-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-4-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-10-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-8-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-6-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-9-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-23-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx behavioral1/memory/3000-11-0x0000000001F30000-0x0000000002FEA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76b432 cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe File opened for modification C:\Windows\SYSTEM.INI cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3000 cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3000 cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe"C:\Users\Admin\AppData\Local\Temp\cf8969c5e9a1c85e71541883a7e9d486325afcc8625ef1432d5bf1397b6df3a6.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3000
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5