Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe
Resource
win10v2004-20240412-en
General
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Target
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe
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Size
4.2MB
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MD5
9709aac66eb52e7354b6ac1ace25ddf1
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SHA1
422cefdfc444f8e607986abef52c6fa4b4899b8d
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SHA256
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c
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SHA512
c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395
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SSDEEP
98304:xqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6r:eBo4d4+DucuGBGNT0La
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/3704-2-0x0000000003FF0000-0x00000000048DB000-memory.dmp family_glupteba behavioral1/memory/3704-3-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1392-56-0x0000000003FB0000-0x000000000489B000-memory.dmp family_glupteba behavioral1/memory/1392-57-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3704-67-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1392-134-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1392-184-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-254-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-265-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-269-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-272-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-276-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-280-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-284-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-288-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-292-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-296-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-301-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-305-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1572-308-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2452 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1572 csrss.exe 4632 injector.exe 4476 windefender.exe 1840 windefender.exe -
resource yara_rule behavioral1/files/0x0007000000023410-257.dat upx behavioral1/memory/4476-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1840-267-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1840-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.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\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe File created C:\Windows\rss\csrss.exe 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.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 32 sc.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 3804 schtasks.exe 1864 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2142 = "Transbaikal 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\26\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5032 powershell.exe 5032 powershell.exe 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2024 powershell.exe 2024 powershell.exe 2024 powershell.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2744 powershell.exe 2744 powershell.exe 2744 powershell.exe 2824 powershell.exe 2824 powershell.exe 2824 powershell.exe 3712 powershell.exe 3712 powershell.exe 3712 powershell.exe 3148 powershell.exe 3148 powershell.exe 3148 powershell.exe 1904 powershell.exe 1904 powershell.exe 1904 powershell.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 1572 csrss.exe 1572 csrss.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 1572 csrss.exe 1572 csrss.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 1572 csrss.exe 1572 csrss.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 5032 powershell.exe Token: SeDebugPrivilege 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Token: SeImpersonatePrivilege 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeDebugPrivilege 2744 powershell.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeDebugPrivilege 3712 powershell.exe Token: SeDebugPrivilege 3148 powershell.exe Token: SeDebugPrivilege 1904 powershell.exe Token: SeSystemEnvironmentPrivilege 1572 csrss.exe Token: SeSecurityPrivilege 32 sc.exe Token: SeSecurityPrivilege 32 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3704 wrote to memory of 5032 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 3704 wrote to memory of 5032 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 3704 wrote to memory of 5032 3704 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 1392 wrote to memory of 2024 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 97 PID 1392 wrote to memory of 2024 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 97 PID 1392 wrote to memory of 2024 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 97 PID 1392 wrote to memory of 3012 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 104 PID 1392 wrote to memory of 3012 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 104 PID 3012 wrote to memory of 2452 3012 cmd.exe 106 PID 3012 wrote to memory of 2452 3012 cmd.exe 106 PID 1392 wrote to memory of 2744 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 107 PID 1392 wrote to memory of 2744 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 107 PID 1392 wrote to memory of 2744 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 107 PID 1392 wrote to memory of 2824 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 110 PID 1392 wrote to memory of 2824 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 110 PID 1392 wrote to memory of 2824 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 110 PID 1392 wrote to memory of 1572 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 112 PID 1392 wrote to memory of 1572 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 112 PID 1392 wrote to memory of 1572 1392 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 112 PID 1572 wrote to memory of 3712 1572 csrss.exe 113 PID 1572 wrote to memory of 3712 1572 csrss.exe 113 PID 1572 wrote to memory of 3712 1572 csrss.exe 113 PID 1572 wrote to memory of 3148 1572 csrss.exe 120 PID 1572 wrote to memory of 3148 1572 csrss.exe 120 PID 1572 wrote to memory of 3148 1572 csrss.exe 120 PID 1572 wrote to memory of 1904 1572 csrss.exe 122 PID 1572 wrote to memory of 1904 1572 csrss.exe 122 PID 1572 wrote to memory of 1904 1572 csrss.exe 122 PID 1572 wrote to memory of 4632 1572 csrss.exe 124 PID 1572 wrote to memory of 4632 1572 csrss.exe 124 PID 4476 wrote to memory of 4364 4476 windefender.exe 131 PID 4476 wrote to memory of 4364 4476 windefender.exe 131 PID 4476 wrote to memory of 4364 4476 windefender.exe 131 PID 4364 wrote to memory of 32 4364 cmd.exe 132 PID 4364 wrote to memory of 32 4364 cmd.exe 132 PID 4364 wrote to memory of 32 4364 cmd.exe 132 -
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\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032
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C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.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:1392 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
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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:3012 -
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:2452
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
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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:1572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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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:3804
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3676
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904
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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:4632
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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:1864
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4476 -
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:4364 -
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:32
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1840
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
MD550bff6c9f04cf86ccd32ba18e65d436e
SHA127793f7688b2ec3aabfe1e6bdfc96366142576e8
SHA256d9141d97820feccde9479bfaa7d31823352cc04abef162e279117393de3d3d02
SHA512042172a7725b3a94e032e1ea1359a2b80fedd66992f27ab7c12ff3b36caca061321740b8b9078e70b437d784c19ad22c4aac616dc30fcf5a121533e77c68467e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ec6f2c7f6bbb0c2c25e72311ce078afd
SHA1856ccdc7b386f18b03fa65bd4bfaad4ef46e22bb
SHA25691900bb3bd0659584bcd9d2bc79e932e52c8ca778921f04f9fc549e936468f77
SHA512748a3ce193cfe9e31d2c48fdf047b0aaee0bdf1f7baee5f018ad790a0c453304ba95ed23f91d43963996bba6b17857b5c480c9339ad7485ee5e548be42a59087
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bf7ba2012400871cab776c966f89bab8
SHA10a4cf44a0f205c8cb9bef9ae32a39c4328c031da
SHA25679f44d55a3137d70b6f9d7f6bb34cc0e2eb258b9b1c9a9f57c1a8011e793a407
SHA5124add29e2486845995cb59a26b36aece6d9d42066c783d07be8b3cfbb9cc7bee1fbc086c619c3a65fa47a05c12fbb483fac06a459d95059f802e1250849eb7e22
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5abdf0a37438686ec6d79b577f8111b58
SHA1b95a1a2366e49f58335531dbd26e4fce026e37a0
SHA25669c28634e4cc9dd505e9ce017d11951d380357a4390eb4017b79c1534c2481ec
SHA512a2c21e5667cff957fde8581e234e5a33d46601bf35a1793f2d773631141b4474e8156824ec2c821a15d6384c266c531d5da0016c91d36614205bdc12563f622e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a09519dc158bebdf65a6ea4c9c6676f6
SHA1c5c5865b6c279e1358e60282293efa439901965f
SHA256a8812315b42e7e66361e5304528da12a1689339551784022e26389b560c29364
SHA512789c9a4a23ed4bb84605c08ed94d1f8b778d9ce18fc63019e834c7309120e88d0faf356d3bacc4b9c547df2503a4f98c170f5ca32c2f6ddc70f168da52bd52c4
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Filesize
4.2MB
MD59709aac66eb52e7354b6ac1ace25ddf1
SHA1422cefdfc444f8e607986abef52c6fa4b4899b8d
SHA2562eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c
SHA512c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec