Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-05-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe
Resource
win7-20240220-en
General
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Target
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe
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Size
2.0MB
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MD5
98c17b152d7bfb9c5a024b6ed479ecc5
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SHA1
a563303925f1bfaa8ec08e7d233440ff84a8e3f5
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SHA256
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e
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SHA512
0202b354c43291b67ddcb9acb683e422650962d2addb264cfdc10c4cb85d36a6e4286660062083f6fcd46216cfd67ee55474d8a5d4317f67ac37f9d1dae267d9
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SSDEEP
49152:3uriX899OM/gSY8wHTsb+92hnHO6xfV6vq7NrpOPfgLs1OADgMex:3uriq9jgSY3Two2hHXxL7NrpjD
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 2 TTPs 3 IoCs
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Processes:
resource yara_rule behavioral1/memory/2036-1-0x0000000001FC0000-0x000000000307A000-memory.dmp upx behavioral1/memory/2036-5-0x0000000001FC0000-0x000000000307A000-memory.dmp upx -
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Drops file in Windows directory 2 IoCs
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe File created C:\Windows\f761729 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exepid process 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe 2036 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe"C:\Users\Admin\AppData\Local\Temp\3375df9b8a72180f8162dcd081078d4064ef036dfd198896ca56563242cecc4e.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- System policy modification
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
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Downloads
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memory/2036-0-0x0000000000400000-0x0000000000611000-memory.dmpFilesize
2.1MB
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memory/2036-1-0x0000000001FC0000-0x000000000307A000-memory.dmpFilesize
16.7MB
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memory/2036-6-0x0000000000400000-0x0000000000611000-memory.dmpFilesize
2.1MB
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memory/2036-5-0x0000000001FC0000-0x000000000307A000-memory.dmpFilesize
16.7MB