Analysis
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max time kernel
157s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 16:03
Static task
static1
Behavioral task
behavioral1
Sample
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe
Resource
win10v2004-20240226-en
General
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Target
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe
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Size
4.2MB
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MD5
9900b35a781acf70691440b543a51462
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SHA1
e1c509f4e5d9c4d426a876e8a75608e0e7f47f3c
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SHA256
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca
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SHA512
c42217029baaefbc0789c4691973b36621fb312e073c39070a5121a686ac77c894fffb90ecace1e4af9ec7211662efe3057169dbc4f581a9dd2081c9a39c6a88
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SSDEEP
98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJe4:v3OuIEug7vwUGt7S+nKK
Malware Config
Signatures
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Glupteba payload 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1140-2-0x0000000003E70000-0x000000000475B000-memory.dmp family_glupteba behavioral1/memory/1140-3-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1140-4-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1140-24-0x0000000003E70000-0x000000000475B000-memory.dmp family_glupteba behavioral1/memory/1140-51-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1140-64-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4072-67-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4072-100-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4072-106-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4072-131-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4072-164-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-213-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-260-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-267-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-277-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-280-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3516-283-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2264 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 3516 csrss.exe 876 injector.exe 2692 windefender.exe 3420 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/2692-274-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3420-278-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 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 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 -
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:
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe -
Drops file in Windows directory 4 IoCs
Processes:
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.execsrss.exedescription ioc process File opened for modification C:\Windows\rss ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe File created C:\Windows\rss\csrss.exe ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 5104 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1944 schtasks.exe 3468 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exeba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exepowershell.exeba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 2324 powershell.exe 2324 powershell.exe 2324 powershell.exe 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4344 powershell.exe 4344 powershell.exe 4344 powershell.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe 4984 powershell.exe 4984 powershell.exe 4984 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 3356 powershell.exe 3356 powershell.exe 3356 powershell.exe 2424 powershell.exe 2424 powershell.exe 2424 powershell.exe 3828 powershell.exe 3828 powershell.exe 3828 powershell.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 3516 csrss.exe 3516 csrss.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 3516 csrss.exe 3516 csrss.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 3516 csrss.exe 3516 csrss.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exeba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 2324 powershell.exe Token: SeDebugPrivilege 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Token: SeImpersonatePrivilege 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe Token: SeDebugPrivilege 4344 powershell.exe Token: SeDebugPrivilege 4984 powershell.exe Token: SeDebugPrivilege 1180 powershell.exe Token: SeDebugPrivilege 3356 powershell.exe Token: SeDebugPrivilege 2424 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeSystemEnvironmentPrivilege 3516 csrss.exe Token: SeSecurityPrivilege 5104 sc.exe Token: SeSecurityPrivilege 5104 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exeba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 1140 wrote to memory of 2324 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 1140 wrote to memory of 2324 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 1140 wrote to memory of 2324 1140 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4344 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4344 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4344 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4808 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe cmd.exe PID 4072 wrote to memory of 4808 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe cmd.exe PID 4808 wrote to memory of 2264 4808 cmd.exe netsh.exe PID 4808 wrote to memory of 2264 4808 cmd.exe netsh.exe PID 4072 wrote to memory of 4984 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4984 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 4984 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 1180 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 1180 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 1180 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe powershell.exe PID 4072 wrote to memory of 3516 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe csrss.exe PID 4072 wrote to memory of 3516 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe csrss.exe PID 4072 wrote to memory of 3516 4072 ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe csrss.exe PID 3516 wrote to memory of 3356 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 3356 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 3356 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 2424 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 2424 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 2424 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 3828 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 3828 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 3828 3516 csrss.exe powershell.exe PID 3516 wrote to memory of 876 3516 csrss.exe injector.exe PID 3516 wrote to memory of 876 3516 csrss.exe injector.exe PID 2692 wrote to memory of 4404 2692 windefender.exe cmd.exe PID 2692 wrote to memory of 4404 2692 windefender.exe cmd.exe PID 2692 wrote to memory of 4404 2692 windefender.exe cmd.exe PID 4404 wrote to memory of 5104 4404 cmd.exe sc.exe PID 4404 wrote to memory of 5104 4404 cmd.exe sc.exe PID 4404 wrote to memory of 5104 4404 cmd.exe sc.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\ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe"C:\Users\Admin\AppData\Local\Temp\ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
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C:\Users\Admin\AppData\Local\Temp\ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe"C:\Users\Admin\AppData\Local\Temp\ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4344
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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:4808 -
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
PID:2264
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1180
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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.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1944
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1252
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828
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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:876
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3468
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:5104
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵PID:5088
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
PID:3420
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5271151ab0701e9af2b1e79272d193257
SHA166b77b0d0b1b9ee9afb06c3ccf23e6ca1001e210
SHA256242f618e8f3f0d42c9819852a82a01b758dd133112106b337c1a2cdd80b08ece
SHA51224ceac0aaead8f5311ff7086da0d3ff04644dd00c1af1b6540152366ef4f1257e8b6109a409e50e7ad792d31029dbe163d2c3ca4314cfbba9f44f4b6c0be5d93
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d176d235f78f7d92f7199469c08ce971
SHA1b08e6d36844adb22345f1658873f68d3e03a9419
SHA2567edb035eb564e777afd275fc3f99568128c0bf8feb670be8d4413d7264104cd3
SHA5123ca733d0a36749dca7e065f630962816f14f28419700586f306eb4d3cd8d41ff2e23a8fafc7c1b862ff0b9c10ba4aed197f6d8ad3d045bd856379c6c71d9e95f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54e406ec8151b7898677bdee3a3415a7f
SHA17184fd9c0bf5914d41b76805be9901a8ef1cc8c5
SHA2568788386c9a6272f7ada577414d0df278545f2e872dfd4c799c6e99e91ff8681c
SHA51297bac43b4eb7943d7f2370065bcd5abcadc637b1235f103b5857fa034459c50f7ebb8fa85f68efd727cbf4fdb6c7b13f1f89181307a14acff76a8af8fd107478
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d3876c62651a8a47eda3ad0b772d7761
SHA15076117f64e17151a26fbaa4d0947cd7ee6081e5
SHA2568398600368b080c020d522811565f30d456a491ec194b8cca2c4f4a62f21b706
SHA512478cbee0ebd96df440a0d2e9571205e6360a8a3adb463ce7d4b7cc94dced3e1cfd1a7d68e8bffe86a5b9854e29271cae751da6849db6c6f428a84fc79d76604a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b289a145f3689cc3d3a7de6811b1be79
SHA10f1f43d66155cad1b9456e5381e84924ca954235
SHA2568ffed1714c3ed3cad67b6c4c6bdd2019c210b15be4f1b3a40d7dc971e6f8688e
SHA5120c01cbf5f40abfd1f7949eaad8eb4c34b6b17a1db10f9ce3cbd828d3fe27db5c32cd05f15a94125ef5f93bbfc31f7295c3cf79eb5094fd5c16ed8d692a54e1e7
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Filesize
4.2MB
MD59900b35a781acf70691440b543a51462
SHA1e1c509f4e5d9c4d426a876e8a75608e0e7f47f3c
SHA256ba096aa71726bcf62c0a7c08580ba5a17867d2a3386356c2963628c91754adca
SHA512c42217029baaefbc0789c4691973b36621fb312e073c39070a5121a686ac77c894fffb90ecace1e4af9ec7211662efe3057169dbc4f581a9dd2081c9a39c6a88
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec