Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe
Resource
win10v2004-20240412-en
General
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Target
9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe
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Size
4.2MB
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MD5
95c61de23d7a31352055a0e3b9b5d203
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SHA1
e139711e6eb5ad3dc013af5ddf06a551b8b675db
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SHA256
9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5
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SHA512
612e985097f3ee87e59990a5f0a755950315229809eb08d619de6049127905b19a60e919757305195de4b0baf9f21fa3bf84bb1238fc50bd631ff428e5b9a80d
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SSDEEP
98304:u+HT2dFOlkJa7jNZC2ePu9ILkthheCYlOa7:3zMKBrC2kuA8hntM
Malware Config
Signatures
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Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/2388-2-0x0000000005270000-0x0000000005B5B000-memory.dmp family_glupteba behavioral1/memory/2388-3-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2388-24-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2388-52-0x0000000005270000-0x0000000005B5B000-memory.dmp family_glupteba behavioral1/memory/2388-56-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-59-0x0000000005170000-0x0000000005A5B000-memory.dmp family_glupteba behavioral1/memory/4308-60-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-91-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-108-0x0000000004D60000-0x0000000005165000-memory.dmp family_glupteba behavioral1/memory/4308-111-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-125-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-152-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4308-194-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-209-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-256-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-265-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-275-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-278-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-281-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-284-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-287-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2236-290-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2376 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2236 csrss.exe 2044 injector.exe 3068 windefender.exe 3316 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023432-268.dat upx behavioral1/memory/3068-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3316-276-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3316-282-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
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 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe File created C:\Windows\rss\csrss.exe 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 904 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1892 schtasks.exe 4844 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.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\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.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" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.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\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.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\@tzres.dll,-2941 = "Sao Tome Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 436 powershell.exe 436 powershell.exe 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4524 powershell.exe 4524 powershell.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 1088 powershell.exe 1088 powershell.exe 3512 powershell.exe 3512 powershell.exe 1500 powershell.exe 1500 powershell.exe 3268 powershell.exe 3268 powershell.exe 2024 powershell.exe 2024 powershell.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2236 csrss.exe 2236 csrss.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2236 csrss.exe 2236 csrss.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2236 csrss.exe 2236 csrss.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe 2044 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 436 powershell.exe Token: SeDebugPrivilege 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Token: SeImpersonatePrivilege 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 3512 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 3268 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeSystemEnvironmentPrivilege 2236 csrss.exe Token: SeSecurityPrivilege 904 sc.exe Token: SeSecurityPrivilege 904 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2388 wrote to memory of 436 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 89 PID 2388 wrote to memory of 436 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 89 PID 2388 wrote to memory of 436 2388 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 89 PID 4308 wrote to memory of 4524 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 94 PID 4308 wrote to memory of 4524 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 94 PID 4308 wrote to memory of 4524 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 94 PID 4308 wrote to memory of 4556 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 97 PID 4308 wrote to memory of 4556 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 97 PID 4556 wrote to memory of 2376 4556 cmd.exe 99 PID 4556 wrote to memory of 2376 4556 cmd.exe 99 PID 4308 wrote to memory of 1088 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 101 PID 4308 wrote to memory of 1088 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 101 PID 4308 wrote to memory of 1088 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 101 PID 4308 wrote to memory of 3512 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 103 PID 4308 wrote to memory of 3512 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 103 PID 4308 wrote to memory of 3512 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 103 PID 4308 wrote to memory of 2236 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 105 PID 4308 wrote to memory of 2236 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 105 PID 4308 wrote to memory of 2236 4308 9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe 105 PID 2236 wrote to memory of 1500 2236 csrss.exe 106 PID 2236 wrote to memory of 1500 2236 csrss.exe 106 PID 2236 wrote to memory of 1500 2236 csrss.exe 106 PID 2236 wrote to memory of 3268 2236 csrss.exe 112 PID 2236 wrote to memory of 3268 2236 csrss.exe 112 PID 2236 wrote to memory of 3268 2236 csrss.exe 112 PID 2236 wrote to memory of 2024 2236 csrss.exe 114 PID 2236 wrote to memory of 2024 2236 csrss.exe 114 PID 2236 wrote to memory of 2024 2236 csrss.exe 114 PID 2236 wrote to memory of 2044 2236 csrss.exe 116 PID 2236 wrote to memory of 2044 2236 csrss.exe 116 PID 3068 wrote to memory of 3092 3068 windefender.exe 122 PID 3068 wrote to memory of 3092 3068 windefender.exe 122 PID 3068 wrote to memory of 3092 3068 windefender.exe 122 PID 3092 wrote to memory of 904 3092 cmd.exe 123 PID 3092 wrote to memory of 904 3092 cmd.exe 123 PID 3092 wrote to memory of 904 3092 cmd.exe 123 -
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\9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe"C:\Users\Admin\AppData\Local\Temp\9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436
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C:\Users\Admin\AppData\Local\Temp\9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.exe"C:\Users\Admin\AppData\Local\Temp\9c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5.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:4308 -
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:4524
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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:4556 -
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:2376
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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:1088
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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:3512
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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:2236 -
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:1500
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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:1892
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3432
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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:3268
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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:2024
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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:2044
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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:4844
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3068 -
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:3092 -
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:904
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3316
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c43e3b937176a3cdbfca13b476195145
SHA1a7188192b848e5775375c679ff2cd8b9f5841036
SHA256b620e59e9dcf5fd579b088309245bb07b94dabd84045d32467e45e47b3ca38b4
SHA512b574a5cdf1b1430f29fc31fb50286b7db1f113f61a299ec01b7a792f06e8b209e0dd3006bc8cdea17f370cd50eb56c3bf0c568bea8f2bb0b9ca4c5c8893fef76
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d68c844a5ea88d41057abd076315b8f8
SHA10a640426d33ff88d2ec3f4ea359bc389033362f3
SHA256e3f74e2cdc637b13387bd7fa60b40aef641fdc66820d147a1ba941406c9ac483
SHA5129fddaa8f4987482fc9655ae8faa8d4f15720319bf3c34216b8ed86640faca0256bc3bb988733cf15645e4e381310582ae0688c057a49b312195240b8c0779ef9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b907f615bc78e9ba0fdc9259ec4070c2
SHA1066b2cf9b93f0a6069a3c815d6830862e7475bf5
SHA256ec223ddb202060b35e4cc02baaeb31b73ed2b03e562c19312ad56494fe0f6ba3
SHA512f5d2cce5eafa455d332edd74e4381aa00ed041a59a1c32021c687b4f70ea4e87db02691a2ff60c397aec136d2c6c817c71ae4f03044869b0036f491883059367
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD544bc2a865d41d928d5e97a54a8232d5c
SHA1d12154e40a1cc845ffbb5915ff43c882bb75b756
SHA256f161a64eb6a33345d7c8aa0fbb7788e9dc30b4052a41c87a2fcbd424ed7ff372
SHA512190c5bdf442a743135052d2b4a4759df59875d11a14998a968121818fb93e4ac251e5da6ac397f6150ecea55303dc3e751a236ea177c8c34c7f70240d4fc8fbe
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD582ae9ca0b2b5d8ba69ed5ba37e9d35de
SHA1c8b469f0c9466ce3bfd7abf544d708f2f5dfd6c8
SHA256183b99bf75e0d96e98d6c4db3a7da893530a0f04160dddf3a79a678d395ff79a
SHA5126c54ff3eae8e2484764778131698effe0c813027aa808a998a80566f4595e3ff2c0ed2ee29a9a55dde2e84ad53ee1f67518901fe4c9ec4a41beea63f21adb50b
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Filesize
4.2MB
MD595c61de23d7a31352055a0e3b9b5d203
SHA1e139711e6eb5ad3dc013af5ddf06a551b8b675db
SHA2569c6ca2b1d187bf6c90743a0b5f655380c2f78b0b5b5cc4ae6ff9c570004898f5
SHA512612e985097f3ee87e59990a5f0a755950315229809eb08d619de6049127905b19a60e919757305195de4b0baf9f21fa3bf84bb1238fc50bd631ff428e5b9a80d
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec