Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe
Resource
win10v2004-20240508-en
General
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Target
7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe
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Size
4.1MB
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MD5
ac85df3b6d5030773ca94d4840c90694
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SHA1
991cd92e0caa33e1613995cfc7a84b5757931d61
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SHA256
7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16
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SHA512
f28e64b477b6b34f7b32955fc566460c95b23aa983b6f6bad2143945f9fc630a8a9ce1f3fa201879e63aa34c4df890e85f9dc6c11b5580f1ac7b3c14e8f22854
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SSDEEP
98304:npLl5dh/cY//0ytMliSDJIrO0tWgVy355J08nZmlsCU:pLlNLHtGNcOLFp5JFwlsCU
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/3220-2-0x0000000005010000-0x00000000058FB000-memory.dmp family_glupteba behavioral1/memory/3220-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3220-28-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/3220-57-0x0000000005010000-0x00000000058FB000-memory.dmp family_glupteba behavioral1/memory/3220-58-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/3220-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3288-97-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/3288-139-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-204-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-224-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-235-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-239-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-243-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-247-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-250-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-255-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-259-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba behavioral1/memory/464-263-0x0000000000400000-0x0000000002EDD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4692 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 464 csrss.exe 720 injector.exe 5012 windefender.exe 3672 windefender.exe -
resource yara_rule behavioral1/files/0x00090000000233d0-227.dat upx behavioral1/memory/5012-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3672-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5012-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3672-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3672-244-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3672-257-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File 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 created 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 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe File created C:\Windows\rss\csrss.exe 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.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 4788 sc.exe -
pid Process 3928 powershell.exe 4560 powershell.exe 4428 powershell.exe 2784 powershell.exe 3452 powershell.exe 3472 powershell.exe 3244 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 712 schtasks.exe 2008 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs 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,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard 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" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.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\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.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,-161 = "Central Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.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\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.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,-282 = "Central Europe Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3928 powershell.exe 3928 powershell.exe 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 4560 powershell.exe 4560 powershell.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 4428 powershell.exe 4428 powershell.exe 2784 powershell.exe 2784 powershell.exe 3452 powershell.exe 3452 powershell.exe 3472 powershell.exe 3472 powershell.exe 3244 powershell.exe 3244 powershell.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 464 csrss.exe 464 csrss.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 464 csrss.exe 464 csrss.exe 720 injector.exe 720 injector.exe 464 csrss.exe 464 csrss.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe 720 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3928 powershell.exe Token: SeDebugPrivilege 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Token: SeImpersonatePrivilege 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 4428 powershell.exe Token: SeDebugPrivilege 2784 powershell.exe Token: SeDebugPrivilege 3452 powershell.exe Token: SeDebugPrivilege 3472 powershell.exe Token: SeDebugPrivilege 3244 powershell.exe Token: SeSystemEnvironmentPrivilege 464 csrss.exe Token: SeSecurityPrivilege 4788 sc.exe Token: SeSecurityPrivilege 4788 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3220 wrote to memory of 3928 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 85 PID 3220 wrote to memory of 3928 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 85 PID 3220 wrote to memory of 3928 3220 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 85 PID 3288 wrote to memory of 4560 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 90 PID 3288 wrote to memory of 4560 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 90 PID 3288 wrote to memory of 4560 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 90 PID 3288 wrote to memory of 764 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 93 PID 3288 wrote to memory of 764 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 93 PID 764 wrote to memory of 4692 764 cmd.exe 95 PID 764 wrote to memory of 4692 764 cmd.exe 95 PID 3288 wrote to memory of 4428 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 96 PID 3288 wrote to memory of 4428 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 96 PID 3288 wrote to memory of 4428 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 96 PID 3288 wrote to memory of 2784 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 98 PID 3288 wrote to memory of 2784 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 98 PID 3288 wrote to memory of 2784 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 98 PID 3288 wrote to memory of 464 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 100 PID 3288 wrote to memory of 464 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 100 PID 3288 wrote to memory of 464 3288 7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe 100 PID 464 wrote to memory of 3452 464 csrss.exe 104 PID 464 wrote to memory of 3452 464 csrss.exe 104 PID 464 wrote to memory of 3452 464 csrss.exe 104 PID 464 wrote to memory of 3472 464 csrss.exe 109 PID 464 wrote to memory of 3472 464 csrss.exe 109 PID 464 wrote to memory of 3472 464 csrss.exe 109 PID 464 wrote to memory of 3244 464 csrss.exe 112 PID 464 wrote to memory of 3244 464 csrss.exe 112 PID 464 wrote to memory of 3244 464 csrss.exe 112 PID 464 wrote to memory of 720 464 csrss.exe 114 PID 464 wrote to memory of 720 464 csrss.exe 114 PID 5012 wrote to memory of 1824 5012 windefender.exe 120 PID 5012 wrote to memory of 1824 5012 windefender.exe 120 PID 5012 wrote to memory of 1824 5012 windefender.exe 120 PID 1824 wrote to memory of 4788 1824 cmd.exe 121 PID 1824 wrote to memory of 4788 1824 cmd.exe 121 PID 1824 wrote to memory of 4788 1824 cmd.exe 121 -
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\7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe"C:\Users\Admin\AppData\Local\Temp\7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Users\Admin\AppData\Local\Temp\7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.exe"C:\Users\Admin\AppData\Local\Temp\7dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16.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:3288 -
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:4560
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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:764 -
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:4692
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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:4428
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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:2784
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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:464 -
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:3452
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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:712
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2668
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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:3472
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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:3244
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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:720
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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:2008
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5012 -
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:1824 -
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:4788
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3672
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
MD504db73bf8d1c7004c75ccbea15a9ee0a
SHA155f6dd998027f80c01df38215155e4cdc13aa1a7
SHA25698fa84df34d848019b98efce53678f997bb18799f71628aeab013c5fee981ec6
SHA512d27dd8aa88c2b683ce439d6228a84a4d874331bc864120a171c86b22ed23f6faf10ef3ca176b2eea0e65f6084628a203a934f10289be91f83b6658ff7f492f04
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57bf2ae95c8dc117902b7979137075708
SHA118121bac3acb0a265af9e1b2995a0be7b5a0b114
SHA256610aa14828b01079dbed160eee678eb3c46fcd7e460f9d7c1f806e7027cdf403
SHA51224a39c0a84a69cf42348b67e37fd7d13ee64f672e7f35b388be96fc534b35bfe90f10595ccf50cca4eb108b27afc018dac5937fdfca780050da9a644c6018fd4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55c8a1e647a82339b7ccfa9a2174a406b
SHA1bd5d345d7e139415df554ae6dc6f9e6f20b14390
SHA256f4d5b123de6150f3eab86fb7eb22e003f87631505a57ad829b53d47d1b3708c3
SHA512be585f3874ed05c63eeee0f6cfce6ecf4aa801efdf3a860ea61d6d8f2830f4d630b24c9599d444e1468603adca297483032425eec51396721c4e23b49e5d3c47
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55e64f052b4080c19e9897a6e23a74633
SHA176351383cbdeb211d54cd214455847aa771b7549
SHA256dd750c3dce5c83a769b18e06eeb4e50a66691283133543c4fafc6368c8c1974d
SHA512ac470d24350e5bbc96877b8e5c3f43db765e6e1aab60a4034bfaac09b0efc95968ea0488199297b7aca8107ecf911f0eb143f6c53c3ebc9b97b161ac576dcebf
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54fd082fcb0af71bb0e6c579a757ebfa0
SHA1bcc76c5c614aa7b11a485646db346d7cd160bd47
SHA256b0a5928f059ff10fd18e41013098d54af1952b686f581226545cf15872056e93
SHA5122d6b82f96b94b919e6fdfb6b72feb4d2b642febabae01ed9bc224fcf87f5b6a38b7f3e11e59c33da116a21c99b08f06a14f0f7413aac94a657255e872e3d4b69
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Filesize
4.1MB
MD5ac85df3b6d5030773ca94d4840c90694
SHA1991cd92e0caa33e1613995cfc7a84b5757931d61
SHA2567dfc75f8caeb94eddd86145e84353600a18bf1e3c9075b79487e556d53584f16
SHA512f28e64b477b6b34f7b32955fc566460c95b23aa983b6f6bad2143945f9fc630a8a9ce1f3fa201879e63aa34c4df890e85f9dc6c11b5580f1ac7b3c14e8f22854
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec