Analysis
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max time kernel
91s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-05-2022 04:06
Static task
static1
Behavioral task
behavioral1
Sample
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe
Resource
win7-20220414-en
General
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Target
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe
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Size
126KB
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MD5
777be51c882ac8b00427dd4a8a176572
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SHA1
f829eed157893d16a243cda99b1b8a138805e143
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SHA256
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908
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SHA512
6a5c6f29f10501903e424a2392832423007ad4ed3fad2c6d5dc43646e8b6abf74dcb7f514e6894ca9809a2ae8c6f129f3e838342afc8fce20edb915397ef2604
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/
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Processes:
resource yara_rule behavioral2/memory/4964-131-0x00000000024B0000-0x000000000353E000-memory.dmp upx behavioral2/memory/4964-133-0x00000000024B0000-0x000000000353E000-memory.dmp upx -
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Drops file in Windows directory 1 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1468 4964 WerFault.exe 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exepid process 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription pid process Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 4964 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe"C:\Users\Admin\AppData\Local\Temp\028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe"1⤵
- Modifies firewall policy service
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 7082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4964 -ip 49641⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4964-130-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
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memory/4964-131-0x00000000024B0000-0x000000000353E000-memory.dmpFilesize
16.6MB
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memory/4964-132-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
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memory/4964-133-0x00000000024B0000-0x000000000353E000-memory.dmpFilesize
16.6MB
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memory/4964-134-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB