Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 15:56
Static task
static1
Behavioral task
behavioral1
Sample
7725eaa6592c80f8124e769b4e8a07f7[1].exe
Resource
win10v2004-20241007-en
General
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Target
7725eaa6592c80f8124e769b4e8a07f7[1].exe
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Size
4.2MB
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MD5
32ddef87207fd48862944757fe21f2ab
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SHA1
53942206c163d02c299e851def37791cda3ef7e1
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SHA256
073ffe51172562a79a5978403de4149834b3f2506c72451485b2889edcc1929e
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SHA512
896dc54f1b8e0b5a02c70502e29be9ca12619052dda9d8a17a31c47a6b2fb1487fc2c871a33e47e5a7d8d7835ece33a3d973549043c05a9aad2e228105756143
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SSDEEP
98304:E9zsQ68NZJAUQvS0gtKx7M125D/72Q5Z9pvPsrDHphmEIUQTq:E9zDHXJT0SKx71Dj2SnqJNpt
Malware Config
Signatures
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Glupteba payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4984-2-0x0000000002E70000-0x000000000375B000-memory.dmp family_glupteba behavioral1/memory/4984-3-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4984-32-0x0000000002E70000-0x000000000375B000-memory.dmp family_glupteba behavioral1/memory/4984-57-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4984-70-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2156-132-0x00000000029F0000-0x0000000002DF0000-memory.dmp family_glupteba behavioral1/memory/2156-139-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-219-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-222-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-225-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-228-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-231-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-234-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-237-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-240-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-243-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-246-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-249-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-252-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2920-255-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 8 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 2920 csrss.exe 3064 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7725eaa6592c80f8124e769b4e8a07f7[1].execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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.
Processes:
7725eaa6592c80f8124e769b4e8a07f7[1].exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 7725eaa6592c80f8124e769b4e8a07f7[1].exe -
Drops file in Windows directory 2 IoCs
Processes:
7725eaa6592c80f8124e769b4e8a07f7[1].exedescription ioc process File opened for modification C:\Windows\rss 7725eaa6592c80f8124e769b4e8a07f7[1].exe File created C:\Windows\rss\csrss.exe 7725eaa6592c80f8124e769b4e8a07f7[1].exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 4032 powershell.exe 2484 powershell.exe 5108 powershell.exe 4448 powershell.exe 2400 powershell.exe 4660 powershell.exe 2984 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.
Processes:
netsh.exedescription ioc process Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \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.
Processes:
csrss.exepowershell.exepowershell.exepowershell.exepowershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exepowershell.exedescription ioc process 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7725eaa6592c80f8124e769b4e8a07f7[1].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
Processes:
powershell.exepowershell.exepowershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exepowershell.exepowershell.exedescription ioc process 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 7725eaa6592c80f8124e769b4e8a07f7[1].exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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.
Processes:
schtasks.exeschtasks.exepid process 2348 schtasks.exe 624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 4448 powershell.exe 4448 powershell.exe 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2400 powershell.exe 2400 powershell.exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe 4660 powershell.exe 4660 powershell.exe 2984 powershell.exe 2984 powershell.exe 4032 powershell.exe 4032 powershell.exe 2484 powershell.exe 2484 powershell.exe 5108 powershell.exe 5108 powershell.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 2920 csrss.exe 2920 csrss.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 2920 csrss.exe 2920 csrss.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe 3064 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
powershell.exe7725eaa6592c80f8124e769b4e8a07f7[1].exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exedescription pid process Token: SeDebugPrivilege 4448 powershell.exe Token: SeDebugPrivilege 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe Token: SeImpersonatePrivilege 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 4660 powershell.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeDebugPrivilege 4032 powershell.exe Token: SeDebugPrivilege 2484 powershell.exe Token: SeDebugPrivilege 5108 powershell.exe Token: SeSystemEnvironmentPrivilege 2920 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
7725eaa6592c80f8124e769b4e8a07f7[1].exe7725eaa6592c80f8124e769b4e8a07f7[1].execmd.execsrss.exedescription pid process target process PID 4984 wrote to memory of 4448 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 4984 wrote to memory of 4448 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 4984 wrote to memory of 4448 4984 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2400 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2400 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2400 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 3324 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe cmd.exe PID 2156 wrote to memory of 3324 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe cmd.exe PID 3324 wrote to memory of 8 3324 cmd.exe netsh.exe PID 3324 wrote to memory of 8 3324 cmd.exe netsh.exe PID 2156 wrote to memory of 4660 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 4660 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 4660 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2984 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2984 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2984 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe powershell.exe PID 2156 wrote to memory of 2920 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe csrss.exe PID 2156 wrote to memory of 2920 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe csrss.exe PID 2156 wrote to memory of 2920 2156 7725eaa6592c80f8124e769b4e8a07f7[1].exe csrss.exe PID 2920 wrote to memory of 4032 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 4032 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 4032 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 2484 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 2484 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 2484 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 5108 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 5108 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 5108 2920 csrss.exe powershell.exe PID 2920 wrote to memory of 3064 2920 csrss.exe injector.exe PID 2920 wrote to memory of 3064 2920 csrss.exe injector.exe -
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\7725eaa6592c80f8124e769b4e8a07f7[1].exe"C:\Users\Admin\AppData\Local\Temp\7725eaa6592c80f8124e769b4e8a07f7[1].exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984 -
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:4448
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C:\Users\Admin\AppData\Local\Temp\7725eaa6592c80f8124e769b4e8a07f7[1].exe"C:\Users\Admin\AppData\Local\Temp\7725eaa6592c80f8124e769b4e8a07f7[1].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: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:2400
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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:3324 -
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:8
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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:4660
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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:2984
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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:2920 -
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:4032
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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:2348
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1472
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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:2484
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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:5108
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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:3064
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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:624
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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
MD510aa2ae1a4cda6712e0b80d154032f52
SHA1364f84d8b773b8f6580e159fcdaf343cde3b4100
SHA2563e65aea79ef229b65eab886def39804e0d5e47c655a550ce87056fe30ebecf3b
SHA512b4fd01f320e25a09c93bb8d5fb335174403a9202dc66d8cf8a9a9952d37877c8baffcb23dfd886befe73dccabcbebcc28b29b68a1b18bfa4aa01f810024d0162
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5505ec4b8c0afb1b4005a264e3cc56224
SHA15bbee11b5e55bb4745b18f7fa35ff24ff815cd2c
SHA2567852284811a01aad365a2b436ef0ca1285c7944eabb72d5688879a889aa04727
SHA5126eea7e7af5e704e3a3af066f7e1f5e0d2930305ca39db1ad597e570b952d224c53b213e1a613659764e1fa27e8e6ba28f486d1f0e1abae73a2d6723ea7083c40
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b65791058cc70a3046ad71ec6c609290
SHA1668fdf9364d788dd352982cb8814ecbb1a88de2a
SHA2565ae124e8dbef946517841d984dce619403a392d8bb94c51cba5da7f662260a94
SHA5126a4246f33568d4b85b3c19a69155008539ad67042bccd5df79e1b7dca43d0386258f8a5a0e572294e586d2a39ea20b28b3ae1df790bfbc2f06d46abfb7763fe7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5877502984cb99319d293fde4756afd5b
SHA11e71e80c233b6dd88a36381bcb139455c2b4f0a2
SHA2568e47214552c1740d6566ff32eb40ad791888a05047f22279af84067278d0638f
SHA5128d114a963346f99774ddfe0043ecb352dcbe793867d5096f083fc3ac6c53cad4b094e6dbebc657c2ef5f85fa1d8d0dafe6067d65f90a6d4e5214f61270b09e83
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5546e7682aa6bbe972794997e457bcbe2
SHA1df4168aa4c071de6251c894541d71d3d2dfe5bc6
SHA256d3711367d7f4b9462e04a53b7aeb4c6778748dfa1c50288ab70cd0cd9dde1f5f
SHA512fde51bf643c370b83006125e756e01569b458204fc7e83bec6f6c5c24be931ab302e0e2a2c742857da0278f49019c40649125dabfaca387cce42324be028941a
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Filesize
4.2MB
MD532ddef87207fd48862944757fe21f2ab
SHA153942206c163d02c299e851def37791cda3ef7e1
SHA256073ffe51172562a79a5978403de4149834b3f2506c72451485b2889edcc1929e
SHA512896dc54f1b8e0b5a02c70502e29be9ca12619052dda9d8a17a31c47a6b2fb1487fc2c871a33e47e5a7d8d7835ece33a3d973549043c05a9aad2e228105756143