Analysis
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max time kernel
4s -
max time network
5s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 12:57
Behavioral task
behavioral1
Sample
Final-02.exe.bin.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Final-02.exe.bin.exe
Resource
win10v2004-20241007-en
Errors
General
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Target
Final-02.exe.bin.exe
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Size
87KB
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MD5
d6d956267a268c9dcf48445629d2803e
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SHA1
cc0feae505dad9c140dd21d1b40b518d8e61b3a4
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SHA256
c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850
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SHA512
e0791f6eb3116d0590be3af3713c94f787f7ced8e904d4bb8fc0d1341f332053414cb1e9095ae2de041b9e6d6d55cf773bf45ebeb74f27bb95c11a3cc364abee
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SSDEEP
1536:OXMLuZQG3KJ3QaIH9shR4fZcvr4C9u3MTIdD9mtthd9JovrgmqhtvM4CoLT6QPbc:gMLuZraJ3a0ehcvv9sM+9mtthd0gmWkr
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule behavioral1/memory/1984-1-0x00000000009F0000-0x0000000000A0C000-memory.dmp disable_win_def -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Final-02.exe.bin.exe,C:\\Windows\\system32\\userinit.exe" reg.exe -
Processes:
Final-02.exe.bin.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" Final-02.exe.bin.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" Final-02.exe.bin.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection Final-02.exe.bin.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" Final-02.exe.bin.exe -
Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
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Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend reg.exe -
Processes:
Final-02.exe.bin.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features Final-02.exe.bin.exe -
Modifies registry key 1 TTPs 1 IoCs
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Final-02.exe.bin.exepid process 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe 1984 Final-02.exe.bin.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Final-02.exe.bin.exeshutdown.exedescription pid process Token: SeDebugPrivilege 1984 Final-02.exe.bin.exe Token: SeShutdownPrivilege 2396 shutdown.exe Token: SeRemoteShutdownPrivilege 2396 shutdown.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Final-02.exe.bin.exenet.exedescription pid process target process PID 1984 wrote to memory of 3036 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 3036 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 3036 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 1468 1984 Final-02.exe.bin.exe bcdedit.exe PID 1984 wrote to memory of 1468 1984 Final-02.exe.bin.exe bcdedit.exe PID 1984 wrote to memory of 1468 1984 Final-02.exe.bin.exe bcdedit.exe PID 1984 wrote to memory of 2324 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 2324 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 2324 1984 Final-02.exe.bin.exe reg.exe PID 1984 wrote to memory of 3024 1984 Final-02.exe.bin.exe net.exe PID 1984 wrote to memory of 3024 1984 Final-02.exe.bin.exe net.exe PID 1984 wrote to memory of 3024 1984 Final-02.exe.bin.exe net.exe PID 1984 wrote to memory of 2396 1984 Final-02.exe.bin.exe shutdown.exe PID 1984 wrote to memory of 2396 1984 Final-02.exe.bin.exe shutdown.exe PID 1984 wrote to memory of 2396 1984 Final-02.exe.bin.exe shutdown.exe PID 3024 wrote to memory of 2876 3024 net.exe net1.exe PID 3024 wrote to memory of 2876 3024 net.exe net1.exe PID 3024 wrote to memory of 2876 3024 net.exe net1.exe PID 1984 wrote to memory of 2892 1984 Final-02.exe.bin.exe powershell.exe PID 1984 wrote to memory of 2892 1984 Final-02.exe.bin.exe powershell.exe PID 1984 wrote to memory of 2892 1984 Final-02.exe.bin.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe"C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\system32\reg.exe"reg.exe" delete HKLM\System\CurrentControlSet\Control\SafeBoot\Minimal\WinDefend /f2⤵
- Impair Defenses: Safe Mode Boot
- Modifies registry key
PID:3036
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C:\Windows\system32\bcdedit.exe"bcdedit.exe" /set {default} safeboot network2⤵
- Modifies boot configuration data using bcdedit
PID:1468
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C:\Windows\system32\reg.exe"reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe","C:\Windows\system32\userinit.exe" /f2⤵
- Modifies WinLogon for persistence
PID:2324
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C:\Windows\system32\net.exe"net.exe" user Admin ""2⤵
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user Admin ""3⤵PID:2876
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C:\Windows\system32\shutdown.exe"shutdown.exe" /r /t 02⤵
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵PID:2892
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2772
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:344
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1