Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe
Resource
win10v2004-20240508-en
General
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Target
9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe
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Size
4.1MB
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MD5
11763de5b2acf51e3411f2dc4f4c5012
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SHA1
8adfe869393a8614d631b574250d03fbf0498a37
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SHA256
9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f
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SHA512
0d085eb5eb1597d535bc9cab1983750d385c172eedbc855211543fcead8a37b79e94901ce477ae400e863acf696ffcdccddb5d419cf4d5997d43738bd86a5966
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SSDEEP
98304:44jpljXL0mhlLBWmpAPZQz52v/2t7cg620TCsdO:3fj4m5WmaZQ12vOT6xnQ
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4556-2-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/4556-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4556-32-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4556-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4556-57-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/3340-132-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3340-137-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-216-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-223-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-232-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-234-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-238-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-240-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-244-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-246-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2328-250-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 396 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2328 csrss.exe 3728 injector.exe 1172 windefender.exe 4952 windefender.exe -
resource yara_rule behavioral1/files/0x000c000000023415-226.dat upx behavioral1/memory/1172-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1172-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4952-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4952-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4952-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 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 -
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 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3440 sc.exe -
pid Process 3748 powershell.exe 2188 powershell.exe 184 powershell.exe 4500 powershell.exe 3568 powershell.exe 4264 powershell.exe 992 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2352 4556 WerFault.exe 80 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 444 schtasks.exe 2492 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.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\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2432 = "Cuba 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 184 powershell.exe 184 powershell.exe 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 4500 powershell.exe 4500 powershell.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 3568 powershell.exe 3568 powershell.exe 4264 powershell.exe 4264 powershell.exe 992 powershell.exe 992 powershell.exe 3748 powershell.exe 3748 powershell.exe 2188 powershell.exe 2188 powershell.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 2328 csrss.exe 2328 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 2328 csrss.exe 2328 csrss.exe 3728 injector.exe 3728 injector.exe 2328 csrss.exe 2328 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 184 powershell.exe Token: SeDebugPrivilege 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Token: SeImpersonatePrivilege 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe Token: SeDebugPrivilege 4500 powershell.exe Token: SeDebugPrivilege 3568 powershell.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 992 powershell.exe Token: SeDebugPrivilege 3748 powershell.exe Token: SeDebugPrivilege 2188 powershell.exe Token: SeSystemEnvironmentPrivilege 2328 csrss.exe Token: SeSecurityPrivilege 3440 sc.exe Token: SeSecurityPrivilege 3440 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4556 wrote to memory of 184 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 88 PID 4556 wrote to memory of 184 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 88 PID 4556 wrote to memory of 184 4556 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 88 PID 3340 wrote to memory of 4500 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 96 PID 3340 wrote to memory of 4500 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 96 PID 3340 wrote to memory of 4500 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 96 PID 3340 wrote to memory of 4068 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 98 PID 3340 wrote to memory of 4068 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 98 PID 4068 wrote to memory of 396 4068 cmd.exe 100 PID 4068 wrote to memory of 396 4068 cmd.exe 100 PID 3340 wrote to memory of 3568 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 101 PID 3340 wrote to memory of 3568 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 101 PID 3340 wrote to memory of 3568 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 101 PID 3340 wrote to memory of 4264 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 103 PID 3340 wrote to memory of 4264 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 103 PID 3340 wrote to memory of 4264 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 103 PID 3340 wrote to memory of 2328 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 105 PID 3340 wrote to memory of 2328 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 105 PID 3340 wrote to memory of 2328 3340 9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe 105 PID 2328 wrote to memory of 992 2328 csrss.exe 107 PID 2328 wrote to memory of 992 2328 csrss.exe 107 PID 2328 wrote to memory of 992 2328 csrss.exe 107 PID 2328 wrote to memory of 3748 2328 csrss.exe 112 PID 2328 wrote to memory of 3748 2328 csrss.exe 112 PID 2328 wrote to memory of 3748 2328 csrss.exe 112 PID 2328 wrote to memory of 2188 2328 csrss.exe 115 PID 2328 wrote to memory of 2188 2328 csrss.exe 115 PID 2328 wrote to memory of 2188 2328 csrss.exe 115 PID 2328 wrote to memory of 3728 2328 csrss.exe 117 PID 2328 wrote to memory of 3728 2328 csrss.exe 117 PID 1172 wrote to memory of 3472 1172 windefender.exe 124 PID 1172 wrote to memory of 3472 1172 windefender.exe 124 PID 1172 wrote to memory of 3472 1172 windefender.exe 124 PID 3472 wrote to memory of 3440 3472 cmd.exe 125 PID 3472 wrote to memory of 3440 3472 cmd.exe 125 PID 3472 wrote to memory of 3440 3472 cmd.exe 125 -
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\9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe"C:\Users\Admin\AppData\Local\Temp\9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:184
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C:\Users\Admin\AppData\Local\Temp\9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.exe"C:\Users\Admin\AppData\Local\Temp\9693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f.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:3340 -
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:4500
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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:4068 -
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:396
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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:3568
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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:4264
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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:2328 -
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:992
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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:444
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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:3748
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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:2188
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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:3728
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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:2492
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1172 -
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:3472 -
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:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 7242⤵
- Program crash
PID:2352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4556 -ip 45561⤵PID:1832
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4952
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
MD54f1cef128e6d6025a78115f0ec42caa9
SHA1985f8a0903e034fb01b1df8f4795019868bd366a
SHA256e7a05983b4ba3a3d8c6f29d8a396f2709d71d434ec91736ad03c3001bc1a647e
SHA512b6b3192e23ab8f6ecbbd95a75ebb54558db1aae8263286093253115e6ea024fbc71fb7e90a5d257e010b39e124d19021b8f5c81c116f954b54183cda1062c9ee
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5662b6e35420f47e70d3cec285356b5c4
SHA1c1d976f41ec5d76355ff708dd6d5263213015faf
SHA256adfa8160a27c7eb08bc94627e26d4c80c7065d00f0c31d60334bd327b4c646e9
SHA512931efb9dbc29a7f7a4a5eb37b5679a6a02f74484a520bebd9dccf0ae313d58a8487e8527a9a0d2190fbec592876e891b9d42cd8645c146959aa151dfaa7483d0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59796f34c2d16a26bba6df6dfce2ac0f4
SHA186388e148dab3f54c6e715c7ff36540b4f224088
SHA2561c7a9bfed04c2c688984a8683ca8413cbf48741b7078b7f85a182d40040271fc
SHA512cc014ae41ab7d19afdae31f175f938e7d7bef4359fc7117f54d8e7d90b94ecda94445188034ab140c0a6147a3ad73987335a713fa5f5cf62383db523809a8867
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c42395b2b02a0a98fec9ac4e59460c68
SHA1f3e25e8f55fbcbce33e15311439df6f5be4e69e9
SHA2567e79c2710f7e3ea0443f9104196eec031a6f18d5c01f160fd427fd1e7b0efcce
SHA512c742dd452a4256bb7a53c62a4ae4d47d5d424a1bb15544f9f90646f7651cae3b40f0a00ea2f31cfd6d5e6b014a67dd58e32abb409ffd201fbea40dfb40c5977a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cad1f22bcb3a54630211959d721b5dfd
SHA1248e95271598ed410084b83901de832439a57266
SHA2564a369ddabfeb45ff498f61c3fdc59ed13493bb63f1a18b3248846b7abd3ab35f
SHA5122f44c8454a465bbe4872a8aa9971a67c6eaf5fed6db7e3b53cc86490efa8b1a46426b3547e1ac5e82be234968e08e2d5fc59e813991e86afeff929cc4c4815fe
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Filesize
4.1MB
MD511763de5b2acf51e3411f2dc4f4c5012
SHA18adfe869393a8614d631b574250d03fbf0498a37
SHA2569693a75bb7f7edd6270e4d1f487a0fc24eaad487618ce3d93472edd3b40cca0f
SHA5120d085eb5eb1597d535bc9cab1983750d385c172eedbc855211543fcead8a37b79e94901ce477ae400e863acf696ffcdccddb5d419cf4d5997d43738bd86a5966
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec