Analysis
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max time kernel
136s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 22:02
Static task
static1
Behavioral task
behavioral1
Sample
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe
Resource
win7-20240221-en
General
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Target
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe
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Size
581KB
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MD5
890ee095bafeae81bea4a849c7fe6120
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SHA1
766ad909465a41c0250254165fcac000b771bec8
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SHA256
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71
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SHA512
71408cc0b7d529060bf6b4bb78393ac09a9d6189b1bffe3ead02b26a1b3885bff6be6830ba3808413aa49386a2a89ce20fe56d738ceb823262504517011a7609
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SSDEEP
12288:a6NdBtHGPw3IagYt7nisx7JaTV7wGToO6FBCCTtOLyw:o4Y9YFnLx7UTV7hoO6FBC4w
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
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3912-1-0x0000000002310000-0x00000000033CA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/3912-4-0x0000000002310000-0x00000000033CA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/3912-5-0x0000000002310000-0x00000000033CA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/3912-9-0x0000000002310000-0x00000000033CA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine -
UPX dump on OEP (original entry point) 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3912-1-0x0000000002310000-0x00000000033CA000-memory.dmp UPX behavioral2/memory/3912-4-0x0000000002310000-0x00000000033CA000-memory.dmp UPX behavioral2/memory/3912-5-0x0000000002310000-0x00000000033CA000-memory.dmp UPX behavioral2/memory/3912-10-0x0000000000400000-0x0000000000493000-memory.dmp UPX behavioral2/memory/3912-9-0x0000000002310000-0x00000000033CA000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/3912-1-0x0000000002310000-0x00000000033CA000-memory.dmp upx behavioral2/memory/3912-4-0x0000000002310000-0x00000000033CA000-memory.dmp upx behavioral2/memory/3912-5-0x0000000002310000-0x00000000033CA000-memory.dmp upx behavioral2/memory/3912-9-0x0000000002310000-0x00000000033CA000-memory.dmp upx -
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
Drops file in Windows directory 2 IoCs
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process File created C:\Windows\e573c7c 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe File opened for modification C:\Windows\SYSTEM.INI 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.exe"C:\Users\Admin\AppData\Local\Temp\5f6116c965b705b5f7d494ad2a29aee257d43d84b2e54f01b7c0fa396247ad71.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 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/3912-0-0x0000000000400000-0x0000000000493000-memory.dmpFilesize
588KB
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memory/3912-1-0x0000000002310000-0x00000000033CA000-memory.dmpFilesize
16.7MB
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memory/3912-4-0x0000000002310000-0x00000000033CA000-memory.dmpFilesize
16.7MB
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memory/3912-5-0x0000000002310000-0x00000000033CA000-memory.dmpFilesize
16.7MB
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memory/3912-10-0x0000000000400000-0x0000000000493000-memory.dmpFilesize
588KB
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memory/3912-9-0x0000000002310000-0x00000000033CA000-memory.dmpFilesize
16.7MB