Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe
Resource
win10v2004-20240426-en
General
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Target
2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe
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Size
4.1MB
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MD5
b6c9cc6de33e5069f6bf72c955908590
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SHA1
3b33c0d85a14936142109152ba28070c414071dd
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SHA256
2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872
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SHA512
4a63747f2b16769de4177cc508d7e765bc5f773e734c1beb6da6e4b189605d900e3667581a2d3169c95ff926c334780f5a730d11a3cbb5de8ba91b426b5948bf
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SSDEEP
98304:YoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gG:YC1IraEjIw04m/Xfo4a5yka2Q+gG
Malware Config
Signatures
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Glupteba payload 16 IoCs
resource yara_rule behavioral1/memory/4496-2-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/4496-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4496-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4496-57-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/4496-54-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2096-135-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-149-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-220-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-229-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-231-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-233-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-235-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-237-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-239-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-241-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1848-243-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 940 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1848 csrss.exe 912 injector.exe 4392 windefender.exe 1080 windefender.exe -
resource yara_rule behavioral1/files/0x0009000000023492-223.dat upx behavioral1/memory/4392-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1080-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4392-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1080-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1080-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe File created C:\Windows\rss\csrss.exe 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.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 3640 sc.exe -
pid Process 4308 powershell.exe 4780 powershell.exe 4496 powershell.exe 2388 powershell.exe 5084 powershell.exe 1600 powershell.exe 2668 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 5076 schtasks.exe 648 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.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\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe 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\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.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\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1600 powershell.exe 1600 powershell.exe 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2668 powershell.exe 2668 powershell.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 4308 powershell.exe 4308 powershell.exe 4780 powershell.exe 4780 powershell.exe 4496 powershell.exe 4496 powershell.exe 2388 powershell.exe 2388 powershell.exe 5084 powershell.exe 5084 powershell.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 1848 csrss.exe 1848 csrss.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 1848 csrss.exe 1848 csrss.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 1848 csrss.exe 1848 csrss.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe 912 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1600 powershell.exe Token: SeDebugPrivilege 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Token: SeImpersonatePrivilege 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe Token: SeDebugPrivilege 2668 powershell.exe Token: SeDebugPrivilege 4308 powershell.exe Token: SeDebugPrivilege 4780 powershell.exe Token: SeDebugPrivilege 4496 powershell.exe Token: SeDebugPrivilege 2388 powershell.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeSystemEnvironmentPrivilege 1848 csrss.exe Token: SeSecurityPrivilege 3640 sc.exe Token: SeSecurityPrivilege 3640 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4496 wrote to memory of 1600 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 95 PID 4496 wrote to memory of 1600 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 95 PID 4496 wrote to memory of 1600 4496 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 95 PID 2096 wrote to memory of 2668 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 99 PID 2096 wrote to memory of 2668 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 99 PID 2096 wrote to memory of 2668 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 99 PID 2096 wrote to memory of 1004 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 102 PID 2096 wrote to memory of 1004 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 102 PID 1004 wrote to memory of 940 1004 cmd.exe 104 PID 1004 wrote to memory of 940 1004 cmd.exe 104 PID 2096 wrote to memory of 4308 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 105 PID 2096 wrote to memory of 4308 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 105 PID 2096 wrote to memory of 4308 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 105 PID 2096 wrote to memory of 4780 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 107 PID 2096 wrote to memory of 4780 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 107 PID 2096 wrote to memory of 4780 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 107 PID 2096 wrote to memory of 1848 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 109 PID 2096 wrote to memory of 1848 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 109 PID 2096 wrote to memory of 1848 2096 2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe 109 PID 1848 wrote to memory of 4496 1848 csrss.exe 111 PID 1848 wrote to memory of 4496 1848 csrss.exe 111 PID 1848 wrote to memory of 4496 1848 csrss.exe 111 PID 1848 wrote to memory of 2388 1848 csrss.exe 116 PID 1848 wrote to memory of 2388 1848 csrss.exe 116 PID 1848 wrote to memory of 2388 1848 csrss.exe 116 PID 1848 wrote to memory of 5084 1848 csrss.exe 119 PID 1848 wrote to memory of 5084 1848 csrss.exe 119 PID 1848 wrote to memory of 5084 1848 csrss.exe 119 PID 1848 wrote to memory of 912 1848 csrss.exe 121 PID 1848 wrote to memory of 912 1848 csrss.exe 121 PID 4392 wrote to memory of 4488 4392 windefender.exe 128 PID 4392 wrote to memory of 4488 4392 windefender.exe 128 PID 4392 wrote to memory of 4488 4392 windefender.exe 128 PID 4488 wrote to memory of 3640 4488 cmd.exe 129 PID 4488 wrote to memory of 3640 4488 cmd.exe 129 PID 4488 wrote to memory of 3640 4488 cmd.exe 129 -
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\2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe"C:\Users\Admin\AppData\Local\Temp\2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Users\Admin\AppData\Local\Temp\2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.exe"C:\Users\Admin\AppData\Local\Temp\2860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872.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:2096 -
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:2668
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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:1004 -
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:940
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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:4308
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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:4780
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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:1848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
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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\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:428
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
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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:912
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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:5076
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4392 -
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:4488 -
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:3640
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1080
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5af37f96839380673ea65580ce478b23d
SHA1c13603a51525ca24ab09d524c3cb5acc3aedad0c
SHA256788a3345f1d8c471a7ea604e45672ee0927617bdedc1a2eb7cf64069701ba708
SHA51268766b4f45e964a2e1c1c65d0281f8b6233191f7eac17cffbfe0478181f1958b128bcdf187b8951a4650dd21d35d7d987971b73e501b6f36b6088aacd6248c83
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD529d1f400d49cd6d0e7cf0f1465ed0817
SHA1926d175084dae31110b3bf00bf25a5f638601901
SHA256d95946785fae607a6bee8c382c11c8eff7f357c426222cd50892e2f365ca402f
SHA5128591ea33b4dd3c780613ab9f70ae4ec10acc1c06be290f87cf7af205476b7bdf5f69238e6882726e0c9b0b4cc26d893103f65a840f216fe6851981c3c95c362d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b731147be02d7f4601988080a6f01640
SHA1bfc029540e4a86ea9b3eea61dd5454bc732caefe
SHA256441e9e3f3a70e376dc60f20cfab220dd05e187abf2373e811f32283e7bc5c400
SHA512bf8afb1c1b37ac33a1837ba638945ee84e9e500e25b33f97f2003c9d7ca20cfd48c868c9bf433a92f3e5afd51c7cf4306c1091ad579eba59c217200215c24c61
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5eed964161bc78962373c86710b86e085
SHA173a79583dc4ffc95a47389c5e0c71dd39d3f8ca1
SHA25662065f3c3572ac4ca67098cf5f3174f4a217dffffd12dcfe0aa0ba69dcebd535
SHA5124a50e682c7dfde19d59f52bbf53bf03334b81ea023f0a9843f5506305edd886686e2f0b5c7e111a560e9148531e014b4c616c8386e8b518c318bf15537cdb533
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54602109dc00b7d7642a2bd37a5ad1735
SHA1bdad9bddb923656b88aa2dd1480fd8d51d290c91
SHA256bd56774b7d444b4ce5ebab81a8624e76b04e0bf523adbd49de5aa49db35b95ba
SHA5129f366088e1014009425ae996d888b8e5682ccd037bd0570f61430475dbd81375edf70ccbbd7748f45f79e1df87dcf2225f5f7a48e8ff151662b10fc9883e04c3
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Filesize
4.1MB
MD5b6c9cc6de33e5069f6bf72c955908590
SHA13b33c0d85a14936142109152ba28070c414071dd
SHA2562860b6d7bb3bce8421616938ce96c83c40408c3b0d4e3d3da61757367ecb0872
SHA5124a63747f2b16769de4177cc508d7e765bc5f773e734c1beb6da6e4b189605d900e3667581a2d3169c95ff926c334780f5a730d11a3cbb5de8ba91b426b5948bf
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec