Analysis
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max time kernel
299s -
max time network
278s -
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, 22:40
Static task
static1
Behavioral task
behavioral1
Sample
5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe
Resource
win10v2004-20250314-en
General
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Target
5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe
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Size
4.2MB
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MD5
90c2c0a3850e702555c86672dfccf87e
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SHA1
547237f6c49839d5b52c21541e3ef97e70c09e14
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SHA256
5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb
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SHA512
bef33bcfe5c99260d7e3d4a1f874606b166a8ee6307780140ce3350df0e1c7804695596fdcd252a9ce5445439afc2bb6a8b33d99bf175fb722f89213197367f9
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SSDEEP
98304:teW8UzsHIbLf9dWRHWVRhdNR5S1sJRNc/DhpLv/dFcsAkZ5X:q0L1dWRH6Rb9w/n3rVAk3
Malware Config
Signatures
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Glupteba family
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Glupteba payload 35 IoCs
resource yara_rule behavioral2/memory/1600-2-0x0000000003F80000-0x000000000486B000-memory.dmp family_glupteba behavioral2/memory/1600-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1600-43-0x0000000003F80000-0x000000000486B000-memory.dmp family_glupteba behavioral2/memory/1600-51-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1600-60-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/1600-61-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5904-140-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-223-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-224-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-225-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-226-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-227-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-228-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-229-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-230-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-231-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-232-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-233-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-234-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-235-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-236-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-237-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-238-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-239-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-240-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-241-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-242-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-243-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-244-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-245-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-246-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-247-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-248-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-249-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba behavioral2/memory/2384-250-0x0000000000400000-0x0000000001E17000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5448 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2384 csrss.exe 1504 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\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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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 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 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 -
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 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe File created C:\Windows\rss\csrss.exe 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe -
pid Process 3628 powershell.exe 516 powershell.exe 4288 powershell.exe 4896 powershell.exe 5860 powershell.exe 5876 powershell.exe 668 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4748 1600 WerFault.exe 83 776 5904 WerFault.exe 92 -
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 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.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\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.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 2464 schtasks.exe 5896 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4288 powershell.exe 4288 powershell.exe 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 4896 powershell.exe 4896 powershell.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 5860 powershell.exe 5860 powershell.exe 5876 powershell.exe 5876 powershell.exe 668 powershell.exe 668 powershell.exe 3628 powershell.exe 3628 powershell.exe 516 powershell.exe 516 powershell.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 2384 csrss.exe 2384 csrss.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 2384 csrss.exe 2384 csrss.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 4288 powershell.exe Token: SeDebugPrivilege 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Token: SeImpersonatePrivilege 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe Token: SeDebugPrivilege 4896 powershell.exe Token: SeDebugPrivilege 5860 powershell.exe Token: SeDebugPrivilege 5876 powershell.exe Token: SeDebugPrivilege 668 powershell.exe Token: SeDebugPrivilege 3628 powershell.exe Token: SeDebugPrivilege 516 powershell.exe Token: SeSystemEnvironmentPrivilege 2384 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1600 wrote to memory of 4288 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 88 PID 1600 wrote to memory of 4288 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 88 PID 1600 wrote to memory of 4288 1600 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 88 PID 5904 wrote to memory of 4896 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 96 PID 5904 wrote to memory of 4896 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 96 PID 5904 wrote to memory of 4896 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 96 PID 5904 wrote to memory of 684 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 98 PID 5904 wrote to memory of 684 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 98 PID 684 wrote to memory of 5448 684 cmd.exe 100 PID 684 wrote to memory of 5448 684 cmd.exe 100 PID 5904 wrote to memory of 5860 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 101 PID 5904 wrote to memory of 5860 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 101 PID 5904 wrote to memory of 5860 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 101 PID 5904 wrote to memory of 5876 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 103 PID 5904 wrote to memory of 5876 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 103 PID 5904 wrote to memory of 5876 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 103 PID 5904 wrote to memory of 2384 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 105 PID 5904 wrote to memory of 2384 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 105 PID 5904 wrote to memory of 2384 5904 5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe 105 PID 2384 wrote to memory of 668 2384 csrss.exe 108 PID 2384 wrote to memory of 668 2384 csrss.exe 108 PID 2384 wrote to memory of 668 2384 csrss.exe 108 PID 2384 wrote to memory of 3628 2384 csrss.exe 113 PID 2384 wrote to memory of 3628 2384 csrss.exe 113 PID 2384 wrote to memory of 3628 2384 csrss.exe 113 PID 2384 wrote to memory of 516 2384 csrss.exe 116 PID 2384 wrote to memory of 516 2384 csrss.exe 116 PID 2384 wrote to memory of 516 2384 csrss.exe 116 PID 2384 wrote to memory of 1504 2384 csrss.exe 118 PID 2384 wrote to memory of 1504 2384 csrss.exe 118 -
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\5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe"C:\Users\Admin\AppData\Local\Temp\5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
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:4288
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C:\Users\Admin\AppData\Local\Temp\5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.exe"C:\Users\Admin\AppData\Local\Temp\5d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb.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:5904 -
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:4896
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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:684 -
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:5448
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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:5860
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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:5876
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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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
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:668
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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:2464
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1876
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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:3628
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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:516
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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:1504
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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:5896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5904 -s 9203⤵
- Program crash
PID:776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 9482⤵
- Program crash
PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1600 -ip 16001⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5904 -ip 59041⤵PID:4240
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
MD5756242c3cda73a244bfd518b8b1efe84
SHA106bf780d7125ca69b561f538d90a28c26eaa9b30
SHA256c78c469aec3c7b669f5020cf69207af66c446e43512215327bf9c1f8fc8377d6
SHA5123a899b7b47dbcda212fb90e36f592a18337847c07781c45f31d5795c256e789f3a5d44c0ce0c65f4b48aae0324831209323e72c2352488737c2f9c8b4b885878
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50ebaab513a6d77cab06ba0a1a4e80f6e
SHA11f01eede10debc172d3b572d475033262193b82b
SHA2568728275fa2c17e5c8e5dec4b8562e9cb7c4fbb0e235baba330f8d705a6e6ccad
SHA5126663b3b6754eaa459ea084bfc26f2d9bcf3cebff2e1e68304ec49ab6bd908a7432fc8ffc49c790feb4be68fa291821280ae6cddb0d949882d27a455ca37ed95a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b71f308e99f4334dd51be276ad68276f
SHA1fa5f56fd565a0185f093d0661b05646d92259ee4
SHA256075f46af3c607eb7b7ee20a2e5c671f2b667eb0714db43942a7206fdff535174
SHA512b48093e5c54a26f4517d3b9e10c5c539601117166f0f78b13f39e85b61972a4e4bb17a40717ccd9815682a4fa313ba42fa4b41c5a91bbea11d41e9e386ed21f4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521caae8b5805c53fdc80febea52b56a0
SHA13dc50615874145095156445f69496f1051a0fee2
SHA25666af7a07509faec333f84f5f8a85e67651a938caeb1971bbd0fd6675655e369e
SHA5129c80cdf28dd1c34560334d9c052fbcafc881818647d82cbea03115f1c6192b7c8fbfe01c725559dbe86dd60247827e04ff057f44f33733341a08781b766132c5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55167bc21231a930bbd0b4cd86352ae74
SHA16a56218c8f560e0ee9408944ab714a789f77546c
SHA256abeb628417f5c996e1b4e9a6b3a28ae015f1eeeeeac48494feb148864809f05b
SHA5123ba961312c668ce830359a9b564b620f7cbf4310d3a63513dd86a8c17090969076fb43e6aa565d52a0b36cb1525fe27d0dbdb7a9a3bb3ccb539106518ba2ce62
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Filesize
4.2MB
MD590c2c0a3850e702555c86672dfccf87e
SHA1547237f6c49839d5b52c21541e3ef97e70c09e14
SHA2565d60502a5cb4d285aa1292f7d1fd6297e07e310babf6fc52bcdc86ef0c9e06bb
SHA512bef33bcfe5c99260d7e3d4a1f874606b166a8ee6307780140ce3350df0e1c7804695596fdcd252a9ce5445439afc2bb6a8b33d99bf175fb722f89213197367f9