Analysis
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max time kernel
9s -
max time network
144s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-05-2024 21:57
Static task
static1
Behavioral task
behavioral1
Sample
c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe
Resource
win10v2004-20240426-en
General
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Target
c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe
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Size
4.1MB
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MD5
5d554990f88d73556fb9c539884a5ebe
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SHA1
627b5540b78befb90725af0a8ec5ce3c57e08c72
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SHA256
c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03
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SHA512
f3282bdc6aff8380863d48dfa1ffec51e6405d91c1698a9964c04ef858dd9cf826a98d89e4bbe80c94e5a928aed93772599507e93913e816db6fcf73fe499291
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SSDEEP
98304:BsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivv:Bs5hioeyE6OsERj43n4
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1788-2-0x00000000048D0000-0x00000000051BB000-memory.dmp family_glupteba behavioral2/memory/1788-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1612-122-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1788-145-0x00000000048D0000-0x00000000051BB000-memory.dmp family_glupteba behavioral2/memory/1788-144-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1788-197-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1516-199-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-209-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-212-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-216-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-219-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-221-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-224-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-228-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-231-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-233-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-236-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-240-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1516-243-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2280 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 1516 csrss.exe -
resource yara_rule behavioral2/memory/4984-204-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/files/0x000200000002aa07-203.dat upx behavioral2/memory/4984-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4960-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4960-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4960-217-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4960-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe -
Drops file in System32 directory 4 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 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 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe File opened for modification C:\Windows\rss c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2492 sc.exe -
pid Process 3168 powershell.exe 3152 powershell.exe 4444 powershell.exe 3668 powershell.exe 1372 powershell.exe 3456 powershell.exe 1104 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 648 schtasks.exe 3116 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.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\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\IntranetName = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.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" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3456 powershell.exe 3456 powershell.exe 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1104 powershell.exe 1104 powershell.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 3168 powershell.exe 3168 powershell.exe 3152 powershell.exe 3152 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3456 powershell.exe Token: SeDebugPrivilege 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Token: SeImpersonatePrivilege 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe Token: SeDebugPrivilege 1104 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeDebugPrivilege 3152 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1788 wrote to memory of 3456 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 78 PID 1788 wrote to memory of 3456 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 78 PID 1788 wrote to memory of 3456 1788 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 78 PID 1612 wrote to memory of 1104 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 83 PID 1612 wrote to memory of 1104 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 83 PID 1612 wrote to memory of 1104 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 83 PID 1612 wrote to memory of 4668 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 85 PID 1612 wrote to memory of 4668 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 85 PID 4668 wrote to memory of 2280 4668 cmd.exe 87 PID 4668 wrote to memory of 2280 4668 cmd.exe 87 PID 1612 wrote to memory of 3168 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 88 PID 1612 wrote to memory of 3168 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 88 PID 1612 wrote to memory of 3168 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 88 PID 1612 wrote to memory of 3152 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 90 PID 1612 wrote to memory of 3152 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 90 PID 1612 wrote to memory of 3152 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 90 PID 1612 wrote to memory of 1516 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 92 PID 1612 wrote to memory of 1516 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 92 PID 1612 wrote to memory of 1516 1612 c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe 92 PID 1516 wrote to memory of 4444 1516 csrss.exe 93 PID 1516 wrote to memory of 4444 1516 csrss.exe 93 PID 1516 wrote to memory of 4444 1516 csrss.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe"C:\Users\Admin\AppData\Local\Temp\c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456
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C:\Users\Admin\AppData\Local\Temp\c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.exe"C:\Users\Admin\AppData\Local\Temp\c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03.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:1612 -
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:1104
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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:4668 -
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:2280
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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:3168
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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:3152
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4444
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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:3116
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3600
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3668
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1372
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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⤵PID:2164
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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:648
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4984
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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⤵PID:3820
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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
PID:2492
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:4960
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD593d18ab6e41cde6c39c3e6895cfad521
SHA1f7569a022bd18521ed95132c81638e211463fae2
SHA2569f58b6dc1ef9fc7e059a515cdb7c0eff1b1ae480f3085a3766cc21af8f212bde
SHA5128526285c783fed49e66f33a8d8febe12bf03e90e78ff8de817aefd4b5b7b3027864dd607e250c40a0f4b96d7e9cc7c1398845c7e5f35b6f2e36882b1e7ef9c56
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b5d306e54b75aa0216c67a4f172a406d
SHA1b9050e7e62b679559044b630f9528290f942862f
SHA2560970d51ac660b62b81501d4b1aa2b6ff1280cca2793bdf0b8ea046ca406a65f9
SHA512ee4424613287f5cc9e1230b8c150b17a581946630865c41927fea8d388cf79cb2e43a290d6b46d05de2763dbe69cdb43fafefb36b2a78dad527acd78523c3649
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51e35cf600182175e745dfea7c2d22a79
SHA1e1246e494583a085fce5a4417489f420c573aa41
SHA25612bf8bf7b29cedf31cd3396e2fd24949b908b9aee43b8b68ff3dd7b4135a4442
SHA5122ab01815778ef3acdb54e94efaccc399d3b4928c1ca0cb854593e4f5769c80c5a71a84af4b1670dcf6ce6740c9104e655c3af436ae51168bb3162fb5d7714b19
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5205d3fd9345db97d466ed14e04550afb
SHA1bf81e3011e5c8882783bfddbf2fe9f7152e2ea83
SHA2560837d0dd4ab9fc83fda180518915700c423ef614f558bd38f1013e06f43535a2
SHA5129c445ab058da06ee770a1bc4f6e76d0a657aef9d005c3370e6c929830445e6afaee972b15f4c4b639b90ab0cba1ddd47766e658f56ccb99648574622804245a2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5381ca2a95daedd25213d2801696cfe53
SHA1a5b13d6512bfd80d3f1f8d34f05347a8f5803d0f
SHA256d472cade3df0e1d63b7c71db2ae1ca4d15cf552aaccfba72318937faaee19e86
SHA512e0a660f1d55de0b8a5d649902b63337792dbb319bf444e555752e1b47f60adc59e321805515f684ab6c2f48f1d32cbef79194486d83c15a2db8eb2c1dcbe45b7
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Filesize
4.1MB
MD55d554990f88d73556fb9c539884a5ebe
SHA1627b5540b78befb90725af0a8ec5ce3c57e08c72
SHA256c36653cb7df6edcb4bbf29043ffed14e9c229c4b46858323e9d00aebef1e0f03
SHA512f3282bdc6aff8380863d48dfa1ffec51e6405d91c1698a9964c04ef858dd9cf826a98d89e4bbe80c94e5a928aed93772599507e93913e816db6fcf73fe499291
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec