Analysis
-
max time kernel
300s -
max time network
304s -
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, 04:13
Static task
static1
Behavioral task
behavioral1
Sample
6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe
Resource
win10v2004-20250314-en
General
-
Target
6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe
-
Size
4.1MB
-
MD5
888a1c86f1f4db39987a66613ea87104
-
SHA1
82e70e1434c19c9cf84be6ed963009c13a7cd2f7
-
SHA256
6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229
-
SHA512
fb083f8ba9924cf739f0f020e1989b777f5b083bbdcff45255628bf798b7269231dcb06b9266cfd2d469f81b9d880730882146cf5c663c15f0b67cabb13c9b33
-
SSDEEP
98304:dwYpq65PX7G0lKZQA6S/odjsKFGzL17vqhAWe1eQ3l:FpH7GDt6t5E17vTWeYG
Malware Config
Signatures
-
Glupteba family
-
Glupteba payload 36 IoCs
resource yara_rule behavioral2/memory/5376-2-0x0000000004650000-0x0000000004F3B000-memory.dmp family_glupteba behavioral2/memory/5376-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5376-41-0x0000000004650000-0x0000000004F3B000-memory.dmp family_glupteba behavioral2/memory/5376-45-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5376-53-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/5376-54-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/5376-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5008-119-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/5008-136-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-213-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-220-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-221-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-222-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-223-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-224-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-225-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-226-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-227-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-228-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-229-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-230-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-231-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-232-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-233-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-234-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-235-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-236-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-237-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-238-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-239-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-240-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-241-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-242-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-243-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-244-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba behavioral2/memory/692-245-0x0000000000400000-0x00000000022E9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2156 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 692 csrss.exe 2056 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\"" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 49 raw.githubusercontent.com 50 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\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 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 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe File created C:\Windows\rss\csrss.exe 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe -
pid Process 5580 powershell.exe 2312 powershell.exe 2704 powershell.exe 5876 powershell.exe 2044 powershell.exe 3668 powershell.exe 2364 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 -
Program crash 2 IoCs
pid pid_target Process procid_target 4744 5376 WerFault.exe 85 800 5008 WerFault.exe 94 -
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 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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 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\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.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\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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,-51 = "Greenland Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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,-2181 = "Astrakhan Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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 6048 schtasks.exe 2108 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2312 powershell.exe 2312 powershell.exe 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 2704 powershell.exe 2704 powershell.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 5876 powershell.exe 5876 powershell.exe 2044 powershell.exe 2044 powershell.exe 3668 powershell.exe 3668 powershell.exe 2364 powershell.exe 2364 powershell.exe 5580 powershell.exe 5580 powershell.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 692 csrss.exe 692 csrss.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 692 csrss.exe 692 csrss.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe 2056 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 2312 powershell.exe Token: SeDebugPrivilege 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Token: SeImpersonatePrivilege 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 5876 powershell.exe Token: SeDebugPrivilege 2044 powershell.exe Token: SeDebugPrivilege 3668 powershell.exe Token: SeDebugPrivilege 2364 powershell.exe Token: SeDebugPrivilege 5580 powershell.exe Token: SeSystemEnvironmentPrivilege 692 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 5376 wrote to memory of 2312 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 90 PID 5376 wrote to memory of 2312 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 90 PID 5376 wrote to memory of 2312 5376 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 90 PID 5008 wrote to memory of 2704 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 98 PID 5008 wrote to memory of 2704 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 98 PID 5008 wrote to memory of 2704 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 98 PID 5008 wrote to memory of 2148 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 100 PID 5008 wrote to memory of 2148 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 100 PID 2148 wrote to memory of 2156 2148 cmd.exe 102 PID 2148 wrote to memory of 2156 2148 cmd.exe 102 PID 5008 wrote to memory of 5876 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 103 PID 5008 wrote to memory of 5876 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 103 PID 5008 wrote to memory of 5876 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 103 PID 5008 wrote to memory of 2044 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 105 PID 5008 wrote to memory of 2044 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 105 PID 5008 wrote to memory of 2044 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 105 PID 5008 wrote to memory of 692 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 107 PID 5008 wrote to memory of 692 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 107 PID 5008 wrote to memory of 692 5008 6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe 107 PID 692 wrote to memory of 3668 692 csrss.exe 110 PID 692 wrote to memory of 3668 692 csrss.exe 110 PID 692 wrote to memory of 3668 692 csrss.exe 110 PID 692 wrote to memory of 2364 692 csrss.exe 117 PID 692 wrote to memory of 2364 692 csrss.exe 117 PID 692 wrote to memory of 2364 692 csrss.exe 117 PID 692 wrote to memory of 5580 692 csrss.exe 119 PID 692 wrote to memory of 5580 692 csrss.exe 119 PID 692 wrote to memory of 5580 692 csrss.exe 119 PID 692 wrote to memory of 2056 692 csrss.exe 122 PID 692 wrote to memory of 2056 692 csrss.exe 122 -
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
-
C:\Users\Admin\AppData\Local\Temp\6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe"C:\Users\Admin\AppData\Local\Temp\6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5376 -
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:2312
-
-
C:\Users\Admin\AppData\Local\Temp\6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.exe"C:\Users\Admin\AppData\Local\Temp\6110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229.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:5008 -
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:2704
-
-
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:2148 -
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:2156
-
-
-
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
-
-
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:2044
-
-
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:692 -
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:3668
-
-
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:6048
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3148
-
-
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:2364
-
-
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:5580
-
-
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:2056
-
-
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:2108
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 7683⤵
- Program crash
PID:800
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5376 -s 9442⤵
- Program crash
PID:4744
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5376 -ip 53761⤵PID:4732
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5008 -ip 50081⤵PID:1196
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
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d802f8e58a735b936ca1ebda9f16b943
SHA1f7de725c7eed7d211a7ca48744e122e69a340805
SHA256b442a65b09c4845d2402715d9c3263d40be284c936a3084a12f4900190e68dc8
SHA51242e59cf243db6793e1bf97d2a3f8d1dbd5e161845052f4154b571750cb93817d96ecd2a68ac9a32a25f29ed1238d9fbd52021967f3638656ff77f578934e8ce6
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5441468a43392deac4dc07777c3d64d1b
SHA1cc710b5805be03ec6d7e89b8a36a44ba70701621
SHA256207a59f90245660d9e3b94dba4b37b6f234a21bafe60582c74067bd31f565ca3
SHA512a780bbdfa440b70e67c494e408af0b3eb6cf41a323d3677eb01ec7bae86b5441a5c89291863a8ded5a2e8c663fd82870840369d62eeec42b95d081695d7a9ed1
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD515ae9e8ae5980231edcab9b6b73e2fd5
SHA1d9ba1447b65a61245f9905d838de03d57a7e78c7
SHA256d67f6b357b091c957c0f0a017c6bbc84584824560ab8d3383d14b992923964ce
SHA5120e9c4d1c9a4b44e7ac106efd8eda8c79307fe97db3a725abd4711c8fea748e3fe65134912d53dd9d8171f5aed08442405f9a0b25e6f90f051a6564b9545c2e0e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cc5e0acf51b1ca235c88a9dcadd4bccb
SHA15bb9d9b883dbdc790792d033ef4fb53e6911dc8a
SHA2569ae137b7d85b5fce286a7435233b22310a35d33145083c4b5ea7cd47a1d5e2fc
SHA512c9116f618e7c16af0efec7993588349d9cd2cf30857fcd001071af43b74a770a347115e33308fbba17bc394c89ca3260914987a02e1eee7e042fa63b32cfd637
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a4d4321758b26c95075fb4524a680fe4
SHA18c3120b6ec674204a1b65798c09c22194b7053b8
SHA256d6062e27bf060acf3f6212b2486fe815a711bf844bf1e69cfeaedb22fad1a7b5
SHA5127efe4fc4ecf4c3f0667b569dd813bc3696c4fced964fc096f5786361ea4a6c0ec22c0f0af009e52138c8eb198a772d8ac23e297a8e5f84fe64ec37355242c59b
-
Filesize
4.1MB
MD5888a1c86f1f4db39987a66613ea87104
SHA182e70e1434c19c9cf84be6ed963009c13a7cd2f7
SHA2566110c7a02fe334fd3cfda9a7be565b4bd3ce59661fba7b744fec1c5a8d46a229
SHA512fb083f8ba9924cf739f0f020e1989b777f5b083bbdcff45255628bf798b7269231dcb06b9266cfd2d469f81b9d880730882146cf5c663c15f0b67cabb13c9b33