Analysis
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max time kernel
147s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2023, 07:43
Static task
static1
General
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Target
0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe
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Size
4.1MB
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MD5
7aeb8d12b41bd98573ed16124771005f
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SHA1
0652e2eee1024b91e6209c20e6e84fa04993badf
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SHA256
0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1
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SHA512
8085a00aa12615815df83a35e05e96bffc953f74148a11ba4acc1518bdcc1a1454b18cf3a48ca785346e04aef51b78a0ebeed9ebe61c184d26f6737cc6fa4874
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SSDEEP
98304:+cvI43iW9xrAD9dkvxfcxs00HoFv4WxxxTo6sbApyQLNsbh9Sfx:LfxxsD9ds0MHoBxD8+xNsFs
Malware Config
Signatures
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Glupteba payload 12 IoCs
resource yara_rule behavioral1/memory/2140-134-0x00000000049B0000-0x000000000529B000-memory.dmp family_glupteba behavioral1/memory/2140-173-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/2140-217-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/4308-234-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/4308-290-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-318-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-353-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-364-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-368-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-372-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-381-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba behavioral1/memory/1272-384-0x0000000000400000-0x000000000294E000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3836 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1272 csrss.exe 2628 injector.exe 3368 windefender.exe 4488 windefender.exe 4608 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x00070000000006e5-357.dat upx behavioral1/files/0x00070000000006e5-358.dat upx behavioral1/files/0x00070000000006e5-359.dat upx behavioral1/memory/3368-360-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4488-361-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3368-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4488-366-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4488-374-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000b000000023140-379.dat upx behavioral1/files/0x000b000000023140-380.dat upx behavioral1/memory/4608-382-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4488-383-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4608-387-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4608-389-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\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 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe File created C:\Windows\rss\csrss.exe 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.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 4652 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 3796 schtasks.exe 5020 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,-241 = "Samoa Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.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,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\1e\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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\1e\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" 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\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.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\AutoDetect = "0" 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,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.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,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4040 powershell.exe 4040 powershell.exe 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 1896 powershell.exe 1896 powershell.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 456 powershell.exe 456 powershell.exe 4868 powershell.exe 4868 powershell.exe 1984 powershell.exe 1984 powershell.exe 1584 powershell.exe 1584 powershell.exe 2780 powershell.exe 2780 powershell.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 1272 csrss.exe 1272 csrss.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 1272 csrss.exe 1272 csrss.exe 1272 csrss.exe 1272 csrss.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe 2628 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4040 powershell.exe Token: SeDebugPrivilege 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Token: SeImpersonatePrivilege 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe Token: SeDebugPrivilege 1896 powershell.exe Token: SeDebugPrivilege 456 powershell.exe Token: SeDebugPrivilege 4868 powershell.exe Token: SeDebugPrivilege 1984 powershell.exe Token: SeDebugPrivilege 1584 powershell.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeSystemEnvironmentPrivilege 1272 csrss.exe Token: SeSecurityPrivilege 4652 sc.exe Token: SeSecurityPrivilege 4652 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2140 wrote to memory of 4040 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 84 PID 2140 wrote to memory of 4040 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 84 PID 2140 wrote to memory of 4040 2140 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 84 PID 4308 wrote to memory of 1896 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 94 PID 4308 wrote to memory of 1896 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 94 PID 4308 wrote to memory of 1896 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 94 PID 4308 wrote to memory of 4324 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 96 PID 4308 wrote to memory of 4324 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 96 PID 4324 wrote to memory of 3836 4324 cmd.exe 98 PID 4324 wrote to memory of 3836 4324 cmd.exe 98 PID 4308 wrote to memory of 456 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 99 PID 4308 wrote to memory of 456 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 99 PID 4308 wrote to memory of 456 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 99 PID 4308 wrote to memory of 4868 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 101 PID 4308 wrote to memory of 4868 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 101 PID 4308 wrote to memory of 4868 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 101 PID 4308 wrote to memory of 1272 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 104 PID 4308 wrote to memory of 1272 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 104 PID 4308 wrote to memory of 1272 4308 0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe 104 PID 1272 wrote to memory of 1984 1272 csrss.exe 105 PID 1272 wrote to memory of 1984 1272 csrss.exe 105 PID 1272 wrote to memory of 1984 1272 csrss.exe 105 PID 1272 wrote to memory of 1584 1272 csrss.exe 111 PID 1272 wrote to memory of 1584 1272 csrss.exe 111 PID 1272 wrote to memory of 1584 1272 csrss.exe 111 PID 1272 wrote to memory of 2780 1272 csrss.exe 113 PID 1272 wrote to memory of 2780 1272 csrss.exe 113 PID 1272 wrote to memory of 2780 1272 csrss.exe 113 PID 1272 wrote to memory of 2628 1272 csrss.exe 115 PID 1272 wrote to memory of 2628 1272 csrss.exe 115 PID 3368 wrote to memory of 3576 3368 windefender.exe 123 PID 3368 wrote to memory of 3576 3368 windefender.exe 123 PID 3368 wrote to memory of 3576 3368 windefender.exe 123 PID 3576 wrote to memory of 4652 3576 cmd.exe 124 PID 3576 wrote to memory of 4652 3576 cmd.exe 124 PID 3576 wrote to memory of 4652 3576 cmd.exe 124 PID 1272 wrote to memory of 4608 1272 csrss.exe 131 PID 1272 wrote to memory of 4608 1272 csrss.exe 131 PID 1272 wrote to memory of 4608 1272 csrss.exe 131 -
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\0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe"C:\Users\Admin\AppData\Local\Temp\0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040
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C:\Users\Admin\AppData\Local\Temp\0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.exe"C:\Users\Admin\AppData\Local\Temp\0b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1.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:4308 -
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:1896
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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:4324 -
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:3836
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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:456
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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:4868
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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:1272 -
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:1984
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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:5020
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4948
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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:1584
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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:2780
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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:2628
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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:3796
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3368 -
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:3576 -
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:4652
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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:4608 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:1824
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:4496
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4488
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
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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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
MD5c02b3da56607fc724107b0dfecc0c831
SHA1b2eda3b46f1db6a8cc865a1758b69b8b01fc5d13
SHA256a1813eefc23a7214906d37c27255d7522e2fc3176bf0dd4b294c2a867b2409c7
SHA512786f6c4e3e1206cab85d14a89da0af1e594ec98f964be57508705aacaf715fc51d4144a877a9eb24d00426a2f6e45a3d9d64ccde8721076e61e8a51f489bef74
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59c6074c4236f68c5871119d1b991f8ea
SHA16ff0dc3ee0071d34a629638ac9618208a44e5fe0
SHA25688c2bfe7cc67b821696b3f425f9617e2ab6139ce5df4cb6ec6fde2db42376590
SHA5127b08d243c1a417f7fb91ac1a17d862e93b612eaff64dfb207f736f4abebb4473d2e0cdff8b66935e268dcc50612cfa479d4bdacc372cc62786ff01dac8cfa835
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a7aba3c9704b9afbf3bdbf334225a361
SHA1d711c07cec227321b7aeba1bf76e93f57f467bef
SHA2567878ae5d1e2db58d8b3913005c9c47d6bf094f16cbcef949819256c2b0c7e9f2
SHA5128f0a8040f2face3871dcc87b5d61e2c59c402bb93ec2db8177bd3eac1682a731c6510836f05f84b77ab90725227876437e92c780935a98f630415c930d9481d7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53e24af8b7d97b69ef65f6697cb3342ee
SHA16509a9dc8dd64da84965b0d7771d3a7743e73d0f
SHA2564c03bc01fa100790c27a712c0fe06f2444f17608823f8483b89004cca79a504d
SHA512950fb099d281010f2c628447c70f918104be9f91af82f0ab9618aa22a3346e1a8f18a14337c1f6ca88c585f370c32baeaa500fc0ba0c0602e04192b23000a5b8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5237b441f4de7dff0e03b57ae80b2335a
SHA1f1d074c5664683a8d8d51723135958e298b937a9
SHA2569b83099bb34e6d35264db6f5de87b06aeeff654ad181fbf18a121aa6e6f1ca2a
SHA51208c00edcce7e8c53a81f7326be08649266e17f7a3aa44e3b5f64814e9af84d16f0c87da2736344220a760d6fa37a4f9d8b5c7277c028cd23f9365c14461b3d10
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Filesize
4.1MB
MD57aeb8d12b41bd98573ed16124771005f
SHA10652e2eee1024b91e6209c20e6e84fa04993badf
SHA2560b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1
SHA5128085a00aa12615815df83a35e05e96bffc953f74148a11ba4acc1518bdcc1a1454b18cf3a48ca785346e04aef51b78a0ebeed9ebe61c184d26f6737cc6fa4874
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Filesize
4.1MB
MD57aeb8d12b41bd98573ed16124771005f
SHA10652e2eee1024b91e6209c20e6e84fa04993badf
SHA2560b533b60adde5100f4c7664604e1e56cc3b092383042183f653d4de3e7958af1
SHA5128085a00aa12615815df83a35e05e96bffc953f74148a11ba4acc1518bdcc1a1454b18cf3a48ca785346e04aef51b78a0ebeed9ebe61c184d26f6737cc6fa4874
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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