Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-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\EnableFirewall = "0" 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe 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 -
Processes:
resource yara_rule behavioral1/memory/1836-55-0x0000000002140000-0x00000000031CE000-memory.dmp upx behavioral1/memory/1836-57-0x0000000002140000-0x00000000031CE000-memory.dmp upx -
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription ioc process 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "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 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exepid process 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription pid process Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Token: SeDebugPrivilege 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exedescription pid process target process PID 1836 wrote to memory of 1116 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe taskhost.exe PID 1836 wrote to memory of 1180 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Dwm.exe PID 1836 wrote to memory of 1232 1836 028693ded0839fd9d2b58441cdf1ec16c65edb7848b148f67c9c327fd9f56908.exe Explorer.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
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1836
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1232
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1836-54-0x0000000076011000-0x0000000076013000-memory.dmpFilesize
8KB
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memory/1836-55-0x0000000002140000-0x00000000031CE000-memory.dmpFilesize
16.6MB
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memory/1836-56-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
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memory/1836-57-0x0000000002140000-0x00000000031CE000-memory.dmpFilesize
16.6MB