Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 12:46
Static task
static1
Behavioral task
behavioral1
Sample
01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe
Resource
win10v2004-20240508-en
General
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Target
01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe
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Size
4.1MB
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MD5
bb0faee1c7e5fcf7b855c4aaa3f1d8d3
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SHA1
614cfbd769c344ef99d7e6cb60ffbf56ce1f4785
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SHA256
01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6
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SHA512
050dc80b5543b293250e5ebb2f012df4d71568611c61dcba5685890556131ee68d2d1ab3b10234602326b5a6ffc10b546cf532add6111acc7014fbf36a4614b6
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SSDEEP
98304:PBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbm:5a1p4P0l8MfVLMTrm
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/976-2-0x0000000004C10000-0x00000000054FB000-memory.dmp family_glupteba behavioral1/memory/976-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/976-11-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/976-57-0x0000000004C10000-0x00000000054FB000-memory.dmp family_glupteba behavioral1/memory/976-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/976-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1492-83-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1492-138-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-151-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-223-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-249-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-253-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-255-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-258-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4680 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3900 csrss.exe 1668 injector.exe 3252 windefender.exe 5044 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023416-227.dat upx behavioral1/memory/3252-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5044-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3252-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5044-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5044-242-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe File created C:\Windows\rss\csrss.exe 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.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.
pid Process 3632 sc.exe -
pid Process 3896 powershell.exe 3828 powershell.exe 3816 powershell.exe 3764 powershell.exe 1524 powershell.exe 5152 powershell.exe 1544 powershell.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 2988 schtasks.exe 3372 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.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\2a\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.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\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight 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\2a\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.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\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\2a\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3896 powershell.exe 3896 powershell.exe 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 3828 powershell.exe 3828 powershell.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 3816 powershell.exe 3816 powershell.exe 3764 powershell.exe 3764 powershell.exe 1524 powershell.exe 1524 powershell.exe 5152 powershell.exe 5152 powershell.exe 1544 powershell.exe 1544 powershell.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 3900 csrss.exe 3900 csrss.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 3900 csrss.exe 3900 csrss.exe 1668 injector.exe 1668 injector.exe 3900 csrss.exe 3900 csrss.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe 1668 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3896 powershell.exe Token: SeDebugPrivilege 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Token: SeImpersonatePrivilege 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeDebugPrivilege 3816 powershell.exe Token: SeDebugPrivilege 3764 powershell.exe Token: SeDebugPrivilege 1524 powershell.exe Token: SeDebugPrivilege 5152 powershell.exe Token: SeDebugPrivilege 1544 powershell.exe Token: SeSystemEnvironmentPrivilege 3900 csrss.exe Token: SeSecurityPrivilege 3632 sc.exe Token: SeSecurityPrivilege 3632 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 976 wrote to memory of 3896 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 93 PID 976 wrote to memory of 3896 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 93 PID 976 wrote to memory of 3896 976 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 93 PID 1492 wrote to memory of 3828 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 100 PID 1492 wrote to memory of 3828 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 100 PID 1492 wrote to memory of 3828 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 100 PID 1492 wrote to memory of 4600 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 102 PID 1492 wrote to memory of 4600 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 102 PID 4600 wrote to memory of 4680 4600 cmd.exe 104 PID 4600 wrote to memory of 4680 4600 cmd.exe 104 PID 1492 wrote to memory of 3816 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 106 PID 1492 wrote to memory of 3816 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 106 PID 1492 wrote to memory of 3816 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 106 PID 1492 wrote to memory of 3764 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 108 PID 1492 wrote to memory of 3764 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 108 PID 1492 wrote to memory of 3764 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 108 PID 1492 wrote to memory of 3900 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 110 PID 1492 wrote to memory of 3900 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 110 PID 1492 wrote to memory of 3900 1492 01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe 110 PID 3900 wrote to memory of 1524 3900 csrss.exe 112 PID 3900 wrote to memory of 1524 3900 csrss.exe 112 PID 3900 wrote to memory of 1524 3900 csrss.exe 112 PID 3900 wrote to memory of 5152 3900 csrss.exe 118 PID 3900 wrote to memory of 5152 3900 csrss.exe 118 PID 3900 wrote to memory of 5152 3900 csrss.exe 118 PID 3900 wrote to memory of 1544 3900 csrss.exe 120 PID 3900 wrote to memory of 1544 3900 csrss.exe 120 PID 3900 wrote to memory of 1544 3900 csrss.exe 120 PID 3900 wrote to memory of 1668 3900 csrss.exe 122 PID 3900 wrote to memory of 1668 3900 csrss.exe 122 PID 3252 wrote to memory of 5964 3252 windefender.exe 128 PID 3252 wrote to memory of 5964 3252 windefender.exe 128 PID 3252 wrote to memory of 5964 3252 windefender.exe 128 PID 5964 wrote to memory of 3632 5964 cmd.exe 129 PID 5964 wrote to memory of 3632 5964 cmd.exe 129 PID 5964 wrote to memory of 3632 5964 cmd.exe 129 -
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\01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe"C:\Users\Admin\AppData\Local\Temp\01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3896
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C:\Users\Admin\AppData\Local\Temp\01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.exe"C:\Users\Admin\AppData\Local\Temp\01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6.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:1492 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828
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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:4600 -
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:4680
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3816
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
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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:3900 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524
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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:2988
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5128
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5152
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544
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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:1668
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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:3372
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3252 -
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:5964 -
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:3632
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5044
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
MD5422d92f8b2bfc10d02d74259a499f59a
SHA1d5acc534458e3701ab89de714adf8d0df38d1286
SHA2567715a66f2fcf987f7d4deea34be84a3ab90e3fdbd622c83a4cca8d36e09a77ed
SHA51236470fd584dc35b0f3af80082c1fd23e1ab2ba40cb214d7707bd3b9ef761da9d0e710319ef4094bc7c965105c25b11d9ed76866397706e9f6ddbb3fc09c2d2eb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5411f1c54db7bb2be06fcd3b3ffb0b65f
SHA136252b0e1cf88c6629546fec0441e1e2a892ea4c
SHA2562deb4bb93263fb8334404f38483cf9f416f664d3cc4b95e3c8a478aae5f678d7
SHA5121b2303fd13987e321cdd600463e4d229beac19e9f4a1e6a6e2ab95c05af80e331095afcc286d89e8881d32fbcdc8f1474356c79da0f53b72f84ed09e6994b7ba
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ff4281b3e1fd0acadc75dbbb6b8d3729
SHA173e7b7164151d473bcf09d8c17d851b2832895cb
SHA25607aef47fe72a77da4d7cd1fe5c4988536101e660ee6224ab3bdb0788456b8172
SHA512a92286fc185928a3bfdb9668e8067432e3fb5076b8c4d25c182fec9f5bf59d9d4954da0671961e32c758267407db2d3940c756dc6042b0a30f4de2b515cd4d1a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57c0e396ecd7d6ebc50fbc8da15493b0a
SHA140f58b615f02c5ca2f0aeb6afe7521e402470d84
SHA256a9e0bd2f0e8b1a950ceef897e9829c247ac72f3088012502e5608d18df3818e5
SHA512de24f4b90ae58fdad48aa58f86c72a7a28292dded83f06a80a52df8669c0a2b3d41918a8963d898ea3b3a14a3330e9db1a2fe2ea2094eb35f03a5c93de22a69f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51947dbe9e34368c5d24bb55e2d8c39dd
SHA157e2d06e7a4d200039e0dd9e317550a7e5be3665
SHA256f731dbf4f1ff256e86118e50dbfe6e1055ff898edc757b7d9ac638176ed9c38b
SHA512b3ea9954ea35ed3b4d2cb64b10e5e96b8bda9f14570c54ae5717cc66cac75c387bab965ae7b5a1e50b74b83c6bfcccb414fbf717731130c032dc97c62e4464e9
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Filesize
4.1MB
MD5bb0faee1c7e5fcf7b855c4aaa3f1d8d3
SHA1614cfbd769c344ef99d7e6cb60ffbf56ce1f4785
SHA25601110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6
SHA512050dc80b5543b293250e5ebb2f012df4d71568611c61dcba5685890556131ee68d2d1ab3b10234602326b5a6ffc10b546cf532add6111acc7014fbf36a4614b6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec