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
02-03-2024 20:48
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-1-5-21-1298544033-3225604241-2703760938-1000\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:
icacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exepid process 2224 icacls.exe 2108 takeown.exe 2156 takeown.exe 1668 takeown.exe 1568 takeown.exe 2160 takeown.exe 2476 takeown.exe 1640 takeown.exe 580 icacls.exe 1424 takeown.exe 976 takeown.exe 848 takeown.exe 2084 takeown.exe 2220 icacls.exe 2056 icacls.exe 384 takeown.exe 2712 takeown.exe 1728 icacls.exe 2984 icacls.exe 400 takeown.exe -
Modifies file permissions 1 TTPs 20 IoCs
Processes:
takeown.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exepid process 1568 takeown.exe 384 takeown.exe 1728 icacls.exe 2224 icacls.exe 1424 takeown.exe 2160 takeown.exe 2984 icacls.exe 2108 takeown.exe 580 icacls.exe 2056 icacls.exe 1668 takeown.exe 976 takeown.exe 848 takeown.exe 2476 takeown.exe 2220 icacls.exe 400 takeown.exe 2712 takeown.exe 2156 takeown.exe 2084 takeown.exe 1640 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 2000 Chernobyl.exe Token: SeDebugPrivilege 2000 Chernobyl.exe Token: SeTakeOwnershipPrivilege 2712 takeown.exe Token: SeTakeOwnershipPrivilege 1568 takeown.exe Token: SeTakeOwnershipPrivilege 2156 takeown.exe Token: SeTakeOwnershipPrivilege 384 takeown.exe Token: SeTakeOwnershipPrivilege 1668 takeown.exe Token: SeTakeOwnershipPrivilege 1424 takeown.exe Token: SeTakeOwnershipPrivilege 2160 takeown.exe Token: SeTakeOwnershipPrivilege 976 takeown.exe Token: SeTakeOwnershipPrivilege 848 takeown.exe Token: SeTakeOwnershipPrivilege 2476 takeown.exe Token: SeTakeOwnershipPrivilege 2084 takeown.exe Token: SeTakeOwnershipPrivilege 1640 takeown.exe Token: SeTakeOwnershipPrivilege 2108 takeown.exe Token: SeTakeOwnershipPrivilege 400 takeown.exe Token: SeShutdownPrivilege 2000 Chernobyl.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Chernobyl.execmd.execmd.execmd.execmd.exedescription pid process target process PID 2000 wrote to memory of 836 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 836 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 836 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 836 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 3048 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 3048 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 3048 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 3048 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2864 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2864 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2864 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2864 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1388 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1388 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1388 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1388 2000 Chernobyl.exe cmd.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 836 wrote to memory of 640 836 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 3048 wrote to memory of 1636 3048 cmd.exe rundll32.exe PID 2000 wrote to memory of 2104 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2104 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2104 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2104 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1976 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1976 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1976 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1976 2000 Chernobyl.exe cmd.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2864 wrote to memory of 2916 2864 cmd.exe rundll32.exe PID 2000 wrote to memory of 808 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 808 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 808 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 808 2000 Chernobyl.exe cmd.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 1388 wrote to memory of 1972 1388 cmd.exe rundll32.exe PID 2000 wrote to memory of 2460 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2460 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2460 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 2460 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1612 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1612 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1612 2000 Chernobyl.exe cmd.exe PID 2000 wrote to memory of 1612 2000 Chernobyl.exe cmd.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:2000 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:640
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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:3048 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1636
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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:2864 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2916
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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:1388 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1972
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2104
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2620
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1976
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2524
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:808
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2604
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2460
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2508
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1612
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2380
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2956
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2980
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2336
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2492
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2608
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2640
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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:2964
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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:1568
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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:1484
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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:2712
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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:2444
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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:2156
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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:1728
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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:988
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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:384
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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:1516
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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:1668
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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:1848
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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:1424
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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:2196
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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:2160
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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:1460
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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:976
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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:568
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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:848
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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:1328
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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:2476
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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:2220
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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:1168
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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:2084
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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:2224
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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:2732
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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:1640
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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:2984
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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:2856
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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:2108
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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:580
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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:2244
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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:400
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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:2056
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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\ÿ¼£≈é•¥ï▀▀φ▐¶Â♀¾εě¾₧♀±╬¶╔±╚×—ž—φ☺╧▐ö«ÂíΣµπ26▄▀√3Â█Ç7◘£▀ε•6œ√₧▄ö¢∞™×Çõ¬▐♣◄õ∩▬—█▼■¥µ☺▬7↑ø34◄☻♠↕1◙∩ń√¾▄
Filesize666B
MD59e1e5883c74742a497cf5c272ccd2321
SHA12cf33e34d08b8e17743a60352baffef4b6f02dee
SHA256ca687b6a7c3d29b566f3e1988b9f877b51d9a83ee25ffe0755a8dcd3eb5f434a
SHA512f2284f0c624cc07a65c16f87865bb98aaa176b1d8b45cd4fbcc1143c9c2297fe6b1d4db55ef054be2bc151c8cc25ff4da7c997b7d38dae3dccd2ffe1c3c01a6b