Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2023 10:26
Static task
static1
General
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Target
0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe
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Size
4.1MB
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MD5
4a3b1141dc0b3fa01bab4c4be8435100
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SHA1
2918211547b5422ff9c449a72905dba3aa3956a4
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SHA256
0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce
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SHA512
dd9f3a75b7c7ba63244aac01ad53421d68f07953b57e428dc51d2897f956a7639ebe58b61861e8758d2405a05025a4af5f3fd171c2a56280574b10a248cad392
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SSDEEP
98304:n65yV67DZMITzfJ3oVQfoMhuwzprfPfmqwgIRS57:65t2IPJTfotwzpjP/wgIRS57
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral1/memory/3140-134-0x0000000002DF0000-0x00000000036DB000-memory.dmp family_glupteba behavioral1/memory/3140-173-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3140-206-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2944-233-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2944-292-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-319-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-353-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-364-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-368-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-372-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-376-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-380-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-384-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-388-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-392-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-396-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2572-406-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1888 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 2572 csrss.exe 4264 injector.exe 4548 windefender.exe 3320 windefender.exe 4720 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000800000002313e-358.dat upx behavioral1/files/0x000800000002313e-359.dat upx behavioral1/files/0x000800000002313e-360.dat upx behavioral1/memory/4548-361-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3320-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4548-363-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3320-367-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3320-375-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3320-379-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000600000001ed90-401.dat upx behavioral1/files/0x000600000001ed90-402.dat upx behavioral1/memory/4720-404-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3320-405-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
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 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe File created C:\Windows\rss\csrss.exe 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.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 1264 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 208 schtasks.exe 4980 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\1e\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\1e\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.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\1e\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\1e\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3008 powershell.exe 3008 powershell.exe 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 1668 powershell.exe 1668 powershell.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 4128 powershell.exe 4128 powershell.exe 3476 powershell.exe 3476 powershell.exe 4720 powershell.exe 4720 powershell.exe 264 powershell.exe 264 powershell.exe 2660 powershell.exe 2660 powershell.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 2572 csrss.exe 2572 csrss.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 2572 csrss.exe 2572 csrss.exe 4264 injector.exe 4264 injector.exe 2572 csrss.exe 2572 csrss.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe 4264 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3008 powershell.exe Token: SeDebugPrivilege 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Token: SeImpersonatePrivilege 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe Token: SeDebugPrivilege 1668 powershell.exe Token: SeDebugPrivilege 4128 powershell.exe Token: SeDebugPrivilege 3476 powershell.exe Token: SeDebugPrivilege 4720 powershell.exe Token: SeDebugPrivilege 264 powershell.exe Token: SeDebugPrivilege 2660 powershell.exe Token: SeSystemEnvironmentPrivilege 2572 csrss.exe Token: SeSecurityPrivilege 1264 sc.exe Token: SeSecurityPrivilege 1264 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3140 wrote to memory of 3008 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 84 PID 3140 wrote to memory of 3008 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 84 PID 3140 wrote to memory of 3008 3140 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 84 PID 2944 wrote to memory of 1668 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 94 PID 2944 wrote to memory of 1668 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 94 PID 2944 wrote to memory of 1668 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 94 PID 2944 wrote to memory of 2520 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 96 PID 2944 wrote to memory of 2520 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 96 PID 2520 wrote to memory of 1888 2520 cmd.exe 98 PID 2520 wrote to memory of 1888 2520 cmd.exe 98 PID 2944 wrote to memory of 4128 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 99 PID 2944 wrote to memory of 4128 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 99 PID 2944 wrote to memory of 4128 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 99 PID 2944 wrote to memory of 3476 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 101 PID 2944 wrote to memory of 3476 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 101 PID 2944 wrote to memory of 3476 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 101 PID 2944 wrote to memory of 2572 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 103 PID 2944 wrote to memory of 2572 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 103 PID 2944 wrote to memory of 2572 2944 0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe 103 PID 2572 wrote to memory of 4720 2572 csrss.exe 105 PID 2572 wrote to memory of 4720 2572 csrss.exe 105 PID 2572 wrote to memory of 4720 2572 csrss.exe 105 PID 2572 wrote to memory of 264 2572 csrss.exe 111 PID 2572 wrote to memory of 264 2572 csrss.exe 111 PID 2572 wrote to memory of 264 2572 csrss.exe 111 PID 2572 wrote to memory of 2660 2572 csrss.exe 113 PID 2572 wrote to memory of 2660 2572 csrss.exe 113 PID 2572 wrote to memory of 2660 2572 csrss.exe 113 PID 2572 wrote to memory of 4264 2572 csrss.exe 115 PID 2572 wrote to memory of 4264 2572 csrss.exe 115 PID 4548 wrote to memory of 3976 4548 windefender.exe 121 PID 4548 wrote to memory of 3976 4548 windefender.exe 121 PID 4548 wrote to memory of 3976 4548 windefender.exe 121 PID 3976 wrote to memory of 1264 3976 cmd.exe 122 PID 3976 wrote to memory of 1264 3976 cmd.exe 122 PID 3976 wrote to memory of 1264 3976 cmd.exe 122 PID 2572 wrote to memory of 4720 2572 csrss.exe 125 PID 2572 wrote to memory of 4720 2572 csrss.exe 125 PID 2572 wrote to memory of 4720 2572 csrss.exe 125 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe"C:\Users\Admin\AppData\Local\Temp\0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008
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C:\Users\Admin\AppData\Local\Temp\0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.exe"C:\Users\Admin\AppData\Local\Temp\0b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce.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:2944 -
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:1668
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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:2520 -
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:1888
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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:4128
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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:3476
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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:2572 -
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:4720
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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:208
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:636
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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:264
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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:2660
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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:4264
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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:4980
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4548 -
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:3976 -
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:1264
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4720 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:4036
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:4340
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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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
MD5d8dc38cac759c9209b4482e7d8760915
SHA1738ca0c00d07d03d0ee7eaa923abb5542a39564e
SHA256e511dee425da41411b518ec0d4f165345d68ee75cb26d94d473007a819d5cb55
SHA51261b7490ee0d3abb4246d4efff400ae66daa168a6466db54a47e3ecd13b8448a21d68e73c437fed304c7f9d0f4dbfc8725fdd4d50db435a54dd487acd2c642968
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521a49a943b2bbb5fbe004deef7784318
SHA18a06272a61c6ca21591e565f4f30634073c66530
SHA2560f8577aa2fa1631f39c4a96a7ea2fd5ff4e4816b5e454a9df790a0062c4294ab
SHA51273b2febbb616b2f46da786b16fc33a572c8e8d085c6135de2ee2149bbddced2361d7aec6b68851e3f8f87d3cb550ac93423b717140061ac5d06b21f9d63290ef
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD531aac9ba21d5f888a715bdbb4ed1325a
SHA14009ce2feb57a25c0d9f434e13f5db623f0fc71f
SHA2566771504f5a297fd55abb2990341067bcc700daaed034de0557c94db0f0ab81b9
SHA51290b8d5862c5c412a4359cae15bec6ae5233f30540fcecf0c97a82c1a0c52f7d1b45092687e697568e6f379dd1a8ac74fcaea67ee83bcdfcbac3900416d5cd49a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f12bca1619396fb10c404eed1394cba6
SHA18f52fc6b060ed7cc012fe29926829193385ddd5f
SHA256ba5ccd7436f9f2a3df2e4c583b8e0d58e5c4c64dcdbc35374145d323bfab57ad
SHA5126e8f98606c5b2caf74bfeb75f6de2ce2acd7e42a2e2df1cfb186f483b91fcc3838ce307ecc2bf0f4f715c9621c7fb208c6e80351bfdf0d3abc17a01365a4631d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5931137d24bc52937dd13ab04e200af06
SHA1360352e3da560dccfca55fa0b0b4edf5086da8fd
SHA256bfaef2d2d16c04df1a1af5e0e84f20965196adbe41fc530c6256432836d6e5c6
SHA51286d40070022c635c3eb518630978b0a95c045bb9d8f2f0fdd14f96fa293feeac80fa9af9ed484dad86e77d2632190cdeb5bb43d6472ef1a85b6004d4f0368f86
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Filesize
4.1MB
MD54a3b1141dc0b3fa01bab4c4be8435100
SHA12918211547b5422ff9c449a72905dba3aa3956a4
SHA2560b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce
SHA512dd9f3a75b7c7ba63244aac01ad53421d68f07953b57e428dc51d2897f956a7639ebe58b61861e8758d2405a05025a4af5f3fd171c2a56280574b10a248cad392
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Filesize
4.1MB
MD54a3b1141dc0b3fa01bab4c4be8435100
SHA12918211547b5422ff9c449a72905dba3aa3956a4
SHA2560b4d49eb1c454653f25f6810d0b5c8f8b792bfe63d6d033d68c5624e160081ce
SHA512dd9f3a75b7c7ba63244aac01ad53421d68f07953b57e428dc51d2897f956a7639ebe58b61861e8758d2405a05025a4af5f3fd171c2a56280574b10a248cad392
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec