Analysis
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max time kernel
53s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-03-2024 20:52
Static task
static1
Behavioral task
behavioral1
Sample
Chernobyl.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Chernobyl.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Chernobyl.exe
Resource
win11-20240221-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-1-5-21-778096762-2241304387-192235952-1000\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.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exetakeown.exepid process 2600 icacls.exe 1448 takeown.exe 2196 icacls.exe 2776 takeown.exe 2968 takeown.exe 1284 icacls.exe 1664 takeown.exe 1340 takeown.exe 2680 takeown.exe 2152 icacls.exe 580 takeown.exe 2584 takeown.exe 2448 takeown.exe 1556 takeown.exe 2920 takeown.exe 1112 icacls.exe 2116 icacls.exe 2096 takeown.exe 2604 takeown.exe 1212 takeown.exe -
Modifies file permissions 1 TTPs 20 IoCs
Processes:
takeown.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exeicacls.exeicacls.exeicacls.exetakeown.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exetakeown.exetakeown.exetakeown.exepid process 1340 takeown.exe 2152 icacls.exe 2776 takeown.exe 1556 takeown.exe 2680 takeown.exe 1448 takeown.exe 2920 takeown.exe 2196 icacls.exe 1112 icacls.exe 1284 icacls.exe 2968 takeown.exe 2604 takeown.exe 1212 takeown.exe 2116 icacls.exe 2600 icacls.exe 2584 takeown.exe 2096 takeown.exe 2448 takeown.exe 580 takeown.exe 1664 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 2176 Chernobyl.exe Token: SeDebugPrivilege 2176 Chernobyl.exe Token: SeTakeOwnershipPrivilege 2448 takeown.exe Token: SeTakeOwnershipPrivilege 580 takeown.exe Token: SeTakeOwnershipPrivilege 2968 takeown.exe Token: SeTakeOwnershipPrivilege 2604 takeown.exe Token: SeTakeOwnershipPrivilege 2584 takeown.exe Token: SeTakeOwnershipPrivilege 2776 takeown.exe Token: SeTakeOwnershipPrivilege 1212 takeown.exe Token: SeTakeOwnershipPrivilege 1556 takeown.exe Token: SeTakeOwnershipPrivilege 2680 takeown.exe Token: SeTakeOwnershipPrivilege 1664 takeown.exe Token: SeTakeOwnershipPrivilege 1448 takeown.exe Token: SeTakeOwnershipPrivilege 1340 takeown.exe Token: SeTakeOwnershipPrivilege 2920 takeown.exe Token: SeTakeOwnershipPrivilege 2096 takeown.exe Token: SeShutdownPrivilege 2176 Chernobyl.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Chernobyl.execmd.execmd.execmd.execmd.execmd.exedescription pid process target process PID 2176 wrote to memory of 1788 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1788 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1788 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1788 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1476 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1476 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1476 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1476 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2192 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2192 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2192 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2192 2176 Chernobyl.exe cmd.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 1788 wrote to memory of 1520 1788 cmd.exe rundll32.exe PID 2176 wrote to memory of 1068 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1068 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1068 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1068 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2220 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2220 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2220 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 2220 2176 Chernobyl.exe cmd.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 1476 wrote to memory of 1324 1476 cmd.exe rundll32.exe PID 2176 wrote to memory of 1696 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1696 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1696 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1696 2176 Chernobyl.exe cmd.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 2192 wrote to memory of 1700 2192 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 1068 wrote to memory of 2172 1068 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2220 wrote to memory of 1844 2220 cmd.exe rundll32.exe PID 2176 wrote to memory of 1920 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1920 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1920 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1920 2176 Chernobyl.exe cmd.exe PID 2176 wrote to memory of 1640 2176 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:2176 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1520
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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:1476 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1324
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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:2192 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1700
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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:1068 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2172
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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:2220 -
C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1696
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1920
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:1660
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:1640
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2692
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2576
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2396
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2480
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2540
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2536
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2552
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k start RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters && exit2⤵PID:2644
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C:\Windows\SysWOW64\rundll32.exeRUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters3⤵PID:2424
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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:2432
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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:2448
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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:2368
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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:580
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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:524
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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:2968
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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:2600
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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:2836
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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:2604
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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:2580
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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:2584
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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:1960
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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:2776
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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:1072
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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:1212
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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:2684
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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:1556
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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:1344
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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:2680
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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:936
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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:1664
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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:1284
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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:2824
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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:1448
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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:1112
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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:1180
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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:1340
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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:2196
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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:1460
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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:2920
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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:2116
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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:2264
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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:2096
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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:2152
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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\œ♫¼7♦×õ◙čε8ä▐♫╩µÿσε×4Æ«×≈▌œ☻řŸž¶ø¢¥½▀µ▄œ™◙—¶3╧6é73×☻◘♀♣▄ěε¼é○£×Ƽ↑9▼╧ñ≈╤²č×3ǽí7╔ä½øæ▬▀¬4õř↕íń╚╚řä5♪
Filesize666B
MD59e1e5883c74742a497cf5c272ccd2321
SHA12cf33e34d08b8e17743a60352baffef4b6f02dee
SHA256ca687b6a7c3d29b566f3e1988b9f877b51d9a83ee25ffe0755a8dcd3eb5f434a
SHA512f2284f0c624cc07a65c16f87865bb98aaa176b1d8b45cd4fbcc1143c9c2297fe6b1d4db55ef054be2bc151c8cc25ff4da7c997b7d38dae3dccd2ffe1c3c01a6b