Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe
Resource
win10v2004-20240508-en
General
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Target
714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe
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Size
4.1MB
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MD5
838e700a25e6ddba76f99fc90d64674d
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SHA1
004a74051c1ffad9979a1e836aa325504a2c993c
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SHA256
714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3
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SHA512
2178b53edad39ab762ef38a9e496c54a412b2028baed19900b085ecba93e488e313ad8775f167b37c8212e737eea153f6187fb5ad8ae003644dc053e222ddd35
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SSDEEP
98304:8CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmbY:85vuu/yDHItfIOpPCSgB5tCE
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4972-2-0x0000000004C20000-0x000000000550B000-memory.dmp family_glupteba behavioral1/memory/4972-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4972-4-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4972-57-0x0000000004C20000-0x000000000550B000-memory.dmp family_glupteba behavioral1/memory/4972-58-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4972-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4252-83-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4252-139-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-189-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-221-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-232-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-235-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-239-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-244-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-248-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-251-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-255-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-260-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1980-264-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3748 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1980 csrss.exe 1136 injector.exe 1200 windefender.exe 1596 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000235fe-226.dat upx behavioral1/memory/1200-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1596-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1200-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1596-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1596-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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 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 -
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 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe File created C:\Windows\rss\csrss.exe 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.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 5100 sc.exe -
pid Process 3320 powershell.exe 2632 powershell.exe 4900 powershell.exe 2972 powershell.exe 3716 powershell.exe 2704 powershell.exe 5084 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 3676 schtasks.exe 3576 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.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,-282 = "Central Europe Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-492 = "India Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3320 powershell.exe 3320 powershell.exe 3320 powershell.exe 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 4900 powershell.exe 4900 powershell.exe 4900 powershell.exe 2972 powershell.exe 2972 powershell.exe 2972 powershell.exe 3716 powershell.exe 3716 powershell.exe 3716 powershell.exe 2704 powershell.exe 2704 powershell.exe 2704 powershell.exe 5084 powershell.exe 5084 powershell.exe 5084 powershell.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1980 csrss.exe 1980 csrss.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1980 csrss.exe 1980 csrss.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1980 csrss.exe 1980 csrss.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe 1136 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3320 powershell.exe Token: SeDebugPrivilege 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Token: SeImpersonatePrivilege 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe Token: SeDebugPrivilege 2632 powershell.exe Token: SeDebugPrivilege 4900 powershell.exe Token: SeDebugPrivilege 2972 powershell.exe Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeSystemEnvironmentPrivilege 1980 csrss.exe Token: SeSecurityPrivilege 5100 sc.exe Token: SeSecurityPrivilege 5100 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4972 wrote to memory of 3320 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 99 PID 4972 wrote to memory of 3320 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 99 PID 4972 wrote to memory of 3320 4972 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 99 PID 4252 wrote to memory of 2632 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 105 PID 4252 wrote to memory of 2632 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 105 PID 4252 wrote to memory of 2632 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 105 PID 4252 wrote to memory of 2088 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 107 PID 4252 wrote to memory of 2088 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 107 PID 2088 wrote to memory of 3748 2088 cmd.exe 109 PID 2088 wrote to memory of 3748 2088 cmd.exe 109 PID 4252 wrote to memory of 4900 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 111 PID 4252 wrote to memory of 4900 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 111 PID 4252 wrote to memory of 4900 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 111 PID 4252 wrote to memory of 2972 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 113 PID 4252 wrote to memory of 2972 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 113 PID 4252 wrote to memory of 2972 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 113 PID 4252 wrote to memory of 1980 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 116 PID 4252 wrote to memory of 1980 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 116 PID 4252 wrote to memory of 1980 4252 714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe 116 PID 1980 wrote to memory of 3716 1980 csrss.exe 117 PID 1980 wrote to memory of 3716 1980 csrss.exe 117 PID 1980 wrote to memory of 3716 1980 csrss.exe 117 PID 1980 wrote to memory of 2704 1980 csrss.exe 122 PID 1980 wrote to memory of 2704 1980 csrss.exe 122 PID 1980 wrote to memory of 2704 1980 csrss.exe 122 PID 1980 wrote to memory of 5084 1980 csrss.exe 125 PID 1980 wrote to memory of 5084 1980 csrss.exe 125 PID 1980 wrote to memory of 5084 1980 csrss.exe 125 PID 1980 wrote to memory of 1136 1980 csrss.exe 127 PID 1980 wrote to memory of 1136 1980 csrss.exe 127 PID 1200 wrote to memory of 3980 1200 windefender.exe 133 PID 1200 wrote to memory of 3980 1200 windefender.exe 133 PID 1200 wrote to memory of 3980 1200 windefender.exe 133 PID 3980 wrote to memory of 5100 3980 cmd.exe 134 PID 3980 wrote to memory of 5100 3980 cmd.exe 134 PID 3980 wrote to memory of 5100 3980 cmd.exe 134 -
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\714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe"C:\Users\Admin\AppData\Local\Temp\714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Users\Admin\AppData\Local\Temp\714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.exe"C:\Users\Admin\AppData\Local\Temp\714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3.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:4252 -
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:2632
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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:2088 -
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:3748
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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:4900
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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:2972
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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:1980 -
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:3716
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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:3576
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1864
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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:2704
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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:5084
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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:1136
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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:3676
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1200 -
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:3980 -
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:5100
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3236,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:81⤵PID:384
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1596
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
MD517b531add9f93a9cb4731a82daada76d
SHA1eb3a119de20e3bd7a72994c5e9e7668549e0e02f
SHA256bc21fcddd73aeb4b69cb753ad62ef0e5c94d03b95d60a50b7040d5bcd25d06dc
SHA512e0856683154a9b14468701f56954dcf5d900147002e1e32ba38e3c5f7712d2ac3d03bde122734f0f8ee71fbddb38e0a9f9cb257927bd0e2d05ddedaad00825ad
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD555aa552a95d63bca556144c0464c94ec
SHA1224f1079919afddc04c72575c34b2a4fcc646b18
SHA2562f419b11e3b42b10c631206eaab68387c53a9c4124c05a226b34d2c53cbed121
SHA512260b935369b9972d0f80e82c92c2a4499c0ced107d8abc3a6230591afaeaef316c05a1c40a4ce03bc44240347d6082e032f29e7e65bcc2157669ed1f0e7aeb38
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50bbe8a7d8e42a81e07790b2fdfcc4528
SHA1bbbda731dc644d2d014b80e3c6eb07801ff7b06a
SHA25654ba8ed9b417fcc9dc52955fefc94b0b32322794b470da0ee4673526ff253409
SHA5121c4bf46ac5a79ceb85542349aed782af4d1a1fd4f37fcecfb44509a7cab018f34677174b071e46acf12cb24d82a26cc6979838a297e3395932de6b3a7e5744c3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55b54c2f3b6e37d1620cd6732cce4b746
SHA1aa17fdd289444ad1021056b0cd92ba8fa84c87b0
SHA256986f65c1d9592fcf159c54fc7ef28089ea242bf1981d75c3d7645fb243bc410f
SHA5129f58020acdae5d52ff8a63a897652a4c44b2ae63102bc226f28454be1a8774d3e95d523406687d81bb7f0310abd1bdf1de8c22ad24bfea97f9554dc64b2cc76e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b9d8ee8649b663daff40c50ace0e413e
SHA12e603e01e3b035082f1fcde0d633925aeaa45045
SHA256f215db04ea3166db7fe6426a04df6032f6c5f676875a05b0c8e5521086abba70
SHA5120d0e63267091af9f7e85ecada462b31cf38c7495e91049a927f0b1c8a829b8603c503451a1e1281f2d480e2962a62046a4107bda980ac583e55f6c5009f7d9af
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Filesize
4.1MB
MD5838e700a25e6ddba76f99fc90d64674d
SHA1004a74051c1ffad9979a1e836aa325504a2c993c
SHA256714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3
SHA5122178b53edad39ab762ef38a9e496c54a412b2028baed19900b085ecba93e488e313ad8775f167b37c8212e737eea153f6187fb5ad8ae003644dc053e222ddd35
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec