Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-03-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
Chernobyl.exe
Resource
win7-20240221-en
General
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Target
Chernobyl.exe
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Size
343KB
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MD5
d576e0520faa40435d5bdc66304205f9
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SHA1
b99fce6ebd094e2cbc29e1ed4e47360781e86c47
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SHA256
2b6266f14d2ed46e921168fd2b4a5510f40c69cd591800d17ae8ca31fcde28c6
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SHA512
6b60a287f3eefbf2c0f2b0f205e88c4ce5a5aad050f59ff5fd1bc8017322039963f51bdd72b0922ec08880ae5da17286c04418c44dd996f0fb7b585f376f4c98
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SSDEEP
6144:ab+co0222222222222222222222222222222222222222222222222222222222w:jjkyOZzv4TatsNqaJg
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
Chernobyl.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, cluttscape.exe" Chernobyl.exe -
Processes:
Chernobyl.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chernobyl.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
Chernobyl.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" Chernobyl.exe -
Disables Task Manager via registry modification
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Possible privilege escalation attempt 20 IoCs
Processes:
takeown.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exeicacls.exepid process 2864 takeown.exe 692 takeown.exe 3028 takeown.exe 332 icacls.exe 2088 takeown.exe 580 takeown.exe 1548 icacls.exe 1344 takeown.exe 568 takeown.exe 1424 icacls.exe 2868 takeown.exe 1684 takeown.exe 3040 takeown.exe 956 takeown.exe 336 takeown.exe 840 icacls.exe 2040 takeown.exe 1764 takeown.exe 612 icacls.exe 2236 icacls.exe -
Modifies file permissions 1 TTPs 20 IoCs
Processes:
takeown.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exeicacls.exeicacls.exeicacls.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exepid process 2088 takeown.exe 580 takeown.exe 1764 takeown.exe 332 icacls.exe 1424 icacls.exe 1684 takeown.exe 1548 icacls.exe 612 icacls.exe 2236 icacls.exe 840 icacls.exe 956 takeown.exe 1344 takeown.exe 568 takeown.exe 2864 takeown.exe 2868 takeown.exe 336 takeown.exe 692 takeown.exe 2040 takeown.exe 3028 takeown.exe 3040 takeown.exe -
Processes:
Chernobyl.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Chernobyl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chernobyl.exe -
Modifies WinLogon 2 TTPs 2 IoCs
Processes:
Chernobyl.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0" Chernobyl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\DisableCAD = "1" Chernobyl.exe -
Drops file in System32 directory 1 IoCs
Processes:
Chernobyl.exedescription ioc process File opened for modification C:\Windows\SysWOW64\kill.ico Chernobyl.exe -
Drops file in Windows directory 2 IoCs
Processes:
Chernobyl.exedescription ioc process File created C:\Windows\cluttscape.exe Chernobyl.exe File opened for modification C:\Windows\cluttscape.exe Chernobyl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
Chernobyl.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Unknown\DefaultIcon\ = "C:\\Windows\\SysWow64\\kill.ico" Chernobyl.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes:
Chernobyl.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exedescription pid process Token: SeDebugPrivilege 1048 Chernobyl.exe Token: SeDebugPrivilege 1048 Chernobyl.exe Token: SeTakeOwnershipPrivilege 2864 takeown.exe Token: SeTakeOwnershipPrivilege 2868 takeown.exe Token: SeTakeOwnershipPrivilege 2088 takeown.exe Token: SeTakeOwnershipPrivilege 336 takeown.exe Token: SeTakeOwnershipPrivilege 692 takeown.exe Token: SeTakeOwnershipPrivilege 2040 takeown.exe Token: SeTakeOwnershipPrivilege 580 takeown.exe Token: SeTakeOwnershipPrivilege 1684 takeown.exe Token: SeTakeOwnershipPrivilege 3028 takeown.exe Token: SeTakeOwnershipPrivilege 3040 takeown.exe Token: SeTakeOwnershipPrivilege 1764 takeown.exe Token: SeTakeOwnershipPrivilege 956 takeown.exe Token: SeTakeOwnershipPrivilege 1344 takeown.exe Token: SeTakeOwnershipPrivilege 568 takeown.exe Token: SeShutdownPrivilege 1048 Chernobyl.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Chernobyl.execmd.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1048 wrote to memory of 1816 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1816 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1816 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1816 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2300 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2300 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2300 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2300 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1952 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2176 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2176 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2176 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2176 1048 Chernobyl.exe cmd.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 1816 wrote to memory of 2032 1816 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 952 wrote to memory of 2144 952 cmd.exe rundll32.exe PID 1048 wrote to memory of 1792 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1792 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1792 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 1792 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 892 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 892 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 892 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 892 1048 Chernobyl.exe cmd.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2300 wrote to memory of 2820 2300 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 2176 wrote to memory of 2244 2176 cmd.exe rundll32.exe PID 1048 wrote to memory of 2264 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2264 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2264 1048 Chernobyl.exe cmd.exe PID 1048 wrote to memory of 2264 1048 Chernobyl.exe cmd.exe PID 1952 wrote to memory of 1600 1952 cmd.exe rundll32.exe PID 1952 wrote to memory of 1600 1952 cmd.exe rundll32.exe PID 1952 wrote to memory of 1600 1952 cmd.exe rundll32.exe PID 1952 wrote to memory of 1600 1952 cmd.exe rundll32.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
Chernobyl.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\shutdownwithoutlogon = "0" Chernobyl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\UseDefaultTile = "1" Chernobyl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chernobyl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Chernobyl.exe"C:\Users\Admin\AppData\Local\Temp\Chernobyl.exe"1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Disables RegEdit via registry modification
- Checks whether UAC is enabled
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1048 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2032
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2144
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2820
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1600
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2244
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1792
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2520
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:892
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2932
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2264
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2984
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2008
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2688
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2080
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2992
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2556
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2584
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2776
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\smss.exe && icacls C:\Windows\System32\smss.exe /grant "%username%:F" && exit2⤵PID:860
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\smss.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2864
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\csrss.exe && icacls C:\Windows\System32\csrss.exe /grant "%username%:F" && exit2⤵PID:632
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\csrss.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2868
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\wininit.exe && icacls C:\Windows\System32\wininit.exe /grant "%username%:F" && exit2⤵PID:3048
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\wininit.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\wininit.exe /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:840
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\LogonUI.exe && icacls C:\Windows\System32\LogonUI.exe /grant "%username%:F" && exit2⤵PID:2084
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\LogonUI.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:336
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\lsass.exe && icacls C:\Windows\System32\lsass.exe /grant "%username%:F" && exit2⤵PID:1916
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\lsass.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:692
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\services.exe && icacls C:\Windows\System32\services.exe /grant "%username%:F" && exit2⤵PID:2788
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\services.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\winlogon.exe && icacls C:\Windows\System32\winlogon.exe /grant "%username%:F" && exit2⤵PID:676
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\winlogon.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:580
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\winload.efi && icacls C:\Windows\System32\winload.efi /grant "%username%:F" && exit2⤵PID:1488
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\winload.efi3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1684
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\winload.exe && icacls C:\Windows\System32\winload.exe /grant "%username%:F" && exit2⤵PID:2232
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\winload.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:3040
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\ntoskrnl.exe && icacls C:\Windows\System32\ntoskrnl.exe /grant "%username%:F" && exit2⤵PID:1856
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\ntoskrnl.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:3028
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\ntoskrnl.exe /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1548
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\svchost.exe && icacls C:\Windows\System32\svchost.exe /grant "%username%:F" && exit2⤵PID:1528
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\svchost.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\svchost.exe /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:612
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\drivers\gm.dls && icacls C:\Windows\System32\drivers\gm.dls /grant "%username%:F" && exit2⤵PID:3032
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\drivers\gm.dls3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:956
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\drivers\gm.dls /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:332
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\drivers\gmreadme.txt && icacls C:\Windows\System32\drivers\gmreadme.txt /grant "%username%:F" && exit2⤵PID:704
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\drivers\gmreadme.txt3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:568
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\drivers\gmreadme.txt /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1424
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\drivers\wimmount.sys && icacls C:\Windows\System32\drivers\wimmount.sys /grant "%username%:F" && exit2⤵PID:1868
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\System32\drivers\wimmount.sys3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1344
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\System32\drivers\wimmount.sys /grant "Admin:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2236
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2444
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\Desktop\╧8¼╚±č▐╩∞►▲¬∩♪ř♫5◙9å○±☼♥č█žπ↑ž6♣ž²Ÿš♠◘ö▲žčó¬Çö¼µß«╬®╥♪£≈8↑¶½♂∩≈Ç8♫2◙1▀▄öÇš3≈♥ÿ■≈í╩◘å₧æå◘ó£ñå↕®◘éä£♠£
Filesize666B
MD59e1e5883c74742a497cf5c272ccd2321
SHA12cf33e34d08b8e17743a60352baffef4b6f02dee
SHA256ca687b6a7c3d29b566f3e1988b9f877b51d9a83ee25ffe0755a8dcd3eb5f434a
SHA512f2284f0c624cc07a65c16f87865bb98aaa176b1d8b45cd4fbcc1143c9c2297fe6b1d4db55ef054be2bc151c8cc25ff4da7c997b7d38dae3dccd2ffe1c3c01a6b