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Analysis
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max time kernel
0s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
6da467ccf6d7b488d4c2714db79f6690.exe
Resource
win7-20231215-en
General
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Target
6da467ccf6d7b488d4c2714db79f6690.exe
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Size
770KB
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MD5
6da467ccf6d7b488d4c2714db79f6690
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SHA1
dfcb47a5409149a0a784d4391e3de5f83e159031
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SHA256
34d95a3e20ca65e337374f3abbd9fbd8fd2fb2ba534b9e025f7a287cae97c3d2
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SHA512
45a9f364dc16470cba5a03204911ee6381b091afe405257ac60a4ec968192711d41d490adbcfabeb0f46e46c42fed2161f2fc7702cef966b862e11adfc48649a
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SSDEEP
24576:LObekYkfohrP337uzHnA6cgqpeEFHR9vGpDExycbH:LO6ZlrP337uzHnA6cXnHvOu
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
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6da467ccf6d7b488d4c2714db79f6690.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6da467ccf6d7b488d4c2714db79f6690.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe -
resource yara_rule behavioral2/memory/2716-1-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-10-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-11-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-15-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-16-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-17-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-23-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-24-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-26-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-25-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-27-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-28-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-29-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-30-0x00000000023C0000-0x000000000347A000-memory.dmp upx behavioral2/memory/2716-31-0x00000000023C0000-0x000000000347A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6da467ccf6d7b488d4c2714db79f6690.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 6da467ccf6d7b488d4c2714db79f6690.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6da467ccf6d7b488d4c2714db79f6690.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e574d84 6da467ccf6d7b488d4c2714db79f6690.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6da467ccf6d7b488d4c2714db79f6690.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6da467ccf6d7b488d4c2714db79f6690.exe"C:\Users\Admin\AppData\Local\Temp\6da467ccf6d7b488d4c2714db79f6690.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
PID:2716
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
93KB
MD53a57c226fdcbb937cf9cb7e743cc6be4
SHA188cf3d1d896eb23aebbf4f6597a1740eebef9a61
SHA2562f7f852fb4dde9b12555a85dd5eeae41a053f411e5bde6d6af81925525a8cc43
SHA512cc2475bc31a283fd78b150a95ffc66998bfc3f5aa6ca998e5e90d8707f77464726bfffd900e67bd0f4106630a6dc3f3cb472b06221b492daebc0b3bd9ad230b3