Analysis
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max time kernel
300s -
max time network
302s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2025, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe
Resource
win10v2004-20250314-en
General
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Target
5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe
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Size
4.1MB
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MD5
6e499f72e52c0ea79ac438503ab5330b
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SHA1
8b04c8d3942d053e51825ccc20b828cd45659ba2
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SHA256
5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595
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SHA512
e0918737b5d05a22d01822c12820978aa5562ea133e3fbc4573016197d825c8f86f3e25f3647e1ec65cdc86c522c185d566f53d79029fb4919754b6e612b3661
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SSDEEP
98304:XKXyE8In0O6SJhzK5n/PpvlNSCo+wC1w3rVx3yg+nu:Db2UnF6Co+wC1Mx+nu
Malware Config
Signatures
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Glupteba family
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Glupteba payload 35 IoCs
resource yara_rule behavioral2/memory/4232-2-0x0000000002F50000-0x000000000383B000-memory.dmp family_glupteba behavioral2/memory/4232-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4232-46-0x0000000002F50000-0x000000000383B000-memory.dmp family_glupteba behavioral2/memory/4232-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4232-109-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5112-132-0x0000000002AC0000-0x0000000002EBA000-memory.dmp family_glupteba behavioral2/memory/5112-137-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-218-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-220-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-222-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-224-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-226-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-228-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-230-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-232-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-234-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-238-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-240-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-244-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-246-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-250-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-252-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-258-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-260-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-262-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-264-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-266-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-268-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-270-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5992-272-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2124 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 5992 csrss.exe 3924 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 56 raw.githubusercontent.com 57 raw.githubusercontent.com -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe File created C:\Windows\rss\csrss.exe 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe -
pid Process 1440 powershell.exe 3384 powershell.exe 5748 powershell.exe 5772 powershell.exe 5096 powershell.exe 2320 powershell.exe 1012 powershell.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4592 schtasks.exe 2796 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5772 powershell.exe 5772 powershell.exe 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5096 powershell.exe 5096 powershell.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 2320 powershell.exe 2320 powershell.exe 1012 powershell.exe 1012 powershell.exe 1440 powershell.exe 1440 powershell.exe 3384 powershell.exe 3384 powershell.exe 5748 powershell.exe 5748 powershell.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 5992 csrss.exe 5992 csrss.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 5992 csrss.exe 5992 csrss.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 5772 powershell.exe Token: SeDebugPrivilege 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Token: SeImpersonatePrivilege 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeDebugPrivilege 2320 powershell.exe Token: SeDebugPrivilege 1012 powershell.exe Token: SeDebugPrivilege 1440 powershell.exe Token: SeDebugPrivilege 3384 powershell.exe Token: SeDebugPrivilege 5748 powershell.exe Token: SeSystemEnvironmentPrivilege 5992 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4232 wrote to memory of 5772 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 89 PID 4232 wrote to memory of 5772 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 89 PID 4232 wrote to memory of 5772 4232 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 89 PID 5112 wrote to memory of 5096 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 94 PID 5112 wrote to memory of 5096 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 94 PID 5112 wrote to memory of 5096 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 94 PID 5112 wrote to memory of 2500 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 96 PID 5112 wrote to memory of 2500 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 96 PID 2500 wrote to memory of 2124 2500 cmd.exe 98 PID 2500 wrote to memory of 2124 2500 cmd.exe 98 PID 5112 wrote to memory of 2320 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 99 PID 5112 wrote to memory of 2320 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 99 PID 5112 wrote to memory of 2320 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 99 PID 5112 wrote to memory of 1012 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 101 PID 5112 wrote to memory of 1012 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 101 PID 5112 wrote to memory of 1012 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 101 PID 5112 wrote to memory of 5992 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 103 PID 5112 wrote to memory of 5992 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 103 PID 5112 wrote to memory of 5992 5112 5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe 103 PID 5992 wrote to memory of 1440 5992 csrss.exe 104 PID 5992 wrote to memory of 1440 5992 csrss.exe 104 PID 5992 wrote to memory of 1440 5992 csrss.exe 104 PID 5992 wrote to memory of 3384 5992 csrss.exe 110 PID 5992 wrote to memory of 3384 5992 csrss.exe 110 PID 5992 wrote to memory of 3384 5992 csrss.exe 110 PID 5992 wrote to memory of 5748 5992 csrss.exe 112 PID 5992 wrote to memory of 5748 5992 csrss.exe 112 PID 5992 wrote to memory of 5748 5992 csrss.exe 112 PID 5992 wrote to memory of 3924 5992 csrss.exe 114 PID 5992 wrote to memory of 3924 5992 csrss.exe 114 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe"C:\Users\Admin\AppData\Local\Temp\5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5772
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C:\Users\Admin\AppData\Local\Temp\5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe"C:\Users\Admin\AppData\Local\Temp\5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2124
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5992 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:4592
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:932
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5748
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3924
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:2796
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fc24e287745d43aa431c595cfe71f687
SHA1cbf802ae1556c12525097c67506acd0a2263af76
SHA25693b294147b8deed390d74650c23a700c64ff779bf7142a94d682ccfc4ccb6689
SHA512a8407177951cfb5902df4386b03b78ce720f3a36910aa0dbcdac32f493f60e608e820536ce81f26a2b536ea5ddffeb3cf859cdca404ec300c3af36c97e3df6d1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bd5d6cb6cfcf003d3629fde061cd4b8a
SHA18bd1f21a716679668dc7193f3a2442c3f56b2a4b
SHA2560bb5fed05ee1825ba0b329c92b309419205c00dada98b628c9a7264e2ffdd04f
SHA51241318729a988d22679f3300a277b88739c359a72bc14d01dc27fe2756d18228ea85f174c3c284fa1feeca31b1eaa29484c3da7894b1968ecee3edaae7f64174c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ee2933d3409ba7c3175bd77a9604b323
SHA1f5fdebfd04eeb83d2906e73ff86ee06490e6b65a
SHA256449105c86507e563cbe0f05f41bfd41714573c88d49cbd57ceaf59b4946a97a7
SHA5121829231be987180e27e9c5a78b231378ba2a897b95288d14099d4bc2a2073ea55e607d30699c181ab759d409c4e5db5d1f46f7d83e835ac60a985958a8d534a9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57472bc6df06670078d1546f8b981073f
SHA1b998a423ba97433d1ee26e013d67c394701e5065
SHA256b636e0f2ac2544135f31f0f7ecdfd22f00ffe6213549bac8cf5b4702ade33222
SHA512b4df401bb03b69160eb92172ef73b4081374c82340bc8c86fffd6a04a53466d90ef0318825f0cd7a461fabbe7e5a86f1afee2201132d55930a9799f89314353c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD525d53396c47bc0eb15f08ef7ebd0844b
SHA124a54665a9cd52c00ef57f5244e14180a462087f
SHA256f34e6b601ecfa341c59675b09a136b1c31fafbb0f3302321edd980363cdae0c4
SHA512a465cb3714a419642b681ed8bd4697e1e35428674c6ecef4ec89b3e7d8e7bacd127d9c7dbf557e0e6e3edbf0a29b41b123e66217d34effbf95a21abdd8bf3057
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Filesize
4.1MB
MD56e499f72e52c0ea79ac438503ab5330b
SHA18b04c8d3942d053e51825ccc20b828cd45659ba2
SHA2565e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595
SHA512e0918737b5d05a22d01822c12820978aa5562ea133e3fbc4573016197d825c8f86f3e25f3647e1ec65cdc86c522c185d566f53d79029fb4919754b6e612b3661