Analysis
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max time kernel
150s -
max time network
150s -
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 15:36
Static task
static1
Behavioral task
behavioral1
Sample
360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe
Resource
win10v2004-20240426-en
General
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Target
360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe
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Size
4.1MB
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MD5
8f2a3ef9906bc1028bde37950781d462
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SHA1
8ea46de0941966fe1194c0c9ccdb5de7dfde12b4
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SHA256
360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67
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SHA512
3587532c1fc46e7cab60379044d9d7218534b233d031d68755ddfc25ba76b36d0d5a96c79698936dba35e56ce807357d84321d1868faf5ce5de5a8de971707c1
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SSDEEP
98304:M4ziXPD6JlCwAB9MdaGWF4olx/WA7Yvzbb8JpNJ:M4G/GRAB9MdaGBolx/Wzub
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3312-2-0x0000000004BC0000-0x00000000054AB000-memory.dmp family_glupteba behavioral1/memory/3312-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3312-28-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3312-58-0x0000000004BC0000-0x00000000054AB000-memory.dmp family_glupteba behavioral1/memory/3312-57-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3312-81-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3040-96-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3040-139-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-176-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-221-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-233-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-237-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-241-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-245-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-249-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-253-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-257-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-261-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3692-265-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3516 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3692 csrss.exe 4908 injector.exe 2740 windefender.exe 404 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023411-224.dat upx behavioral1/memory/2740-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/404-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2740-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/404-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/404-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe File created C:\Windows\rss\csrss.exe 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe File created 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 464 sc.exe -
pid Process 4108 powershell.exe 5028 powershell.exe 1688 powershell.exe 2408 powershell.exe 3952 powershell.exe 2172 powershell.exe 1444 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 3196 schtasks.exe 2928 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.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\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-242 = "Samoa 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" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1444 powershell.exe 1444 powershell.exe 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 4108 powershell.exe 4108 powershell.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 5028 powershell.exe 5028 powershell.exe 1688 powershell.exe 1688 powershell.exe 2408 powershell.exe 2408 powershell.exe 3952 powershell.exe 3952 powershell.exe 2172 powershell.exe 2172 powershell.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 3692 csrss.exe 3692 csrss.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 3692 csrss.exe 3692 csrss.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 3692 csrss.exe 3692 csrss.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe 4908 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1444 powershell.exe Token: SeDebugPrivilege 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Token: SeImpersonatePrivilege 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe Token: SeDebugPrivilege 4108 powershell.exe Token: SeDebugPrivilege 5028 powershell.exe Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 2408 powershell.exe Token: SeDebugPrivilege 3952 powershell.exe Token: SeDebugPrivilege 2172 powershell.exe Token: SeSystemEnvironmentPrivilege 3692 csrss.exe Token: SeSecurityPrivilege 464 sc.exe Token: SeSecurityPrivilege 464 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3312 wrote to memory of 1444 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 93 PID 3312 wrote to memory of 1444 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 93 PID 3312 wrote to memory of 1444 3312 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 93 PID 3040 wrote to memory of 4108 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 99 PID 3040 wrote to memory of 4108 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 99 PID 3040 wrote to memory of 4108 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 99 PID 3040 wrote to memory of 4496 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 101 PID 3040 wrote to memory of 4496 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 101 PID 4496 wrote to memory of 3516 4496 cmd.exe 103 PID 4496 wrote to memory of 3516 4496 cmd.exe 103 PID 3040 wrote to memory of 5028 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 104 PID 3040 wrote to memory of 5028 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 104 PID 3040 wrote to memory of 5028 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 104 PID 3040 wrote to memory of 1688 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 106 PID 3040 wrote to memory of 1688 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 106 PID 3040 wrote to memory of 1688 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 106 PID 3040 wrote to memory of 3692 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 109 PID 3040 wrote to memory of 3692 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 109 PID 3040 wrote to memory of 3692 3040 360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe 109 PID 3692 wrote to memory of 2408 3692 csrss.exe 111 PID 3692 wrote to memory of 2408 3692 csrss.exe 111 PID 3692 wrote to memory of 2408 3692 csrss.exe 111 PID 3692 wrote to memory of 3952 3692 csrss.exe 116 PID 3692 wrote to memory of 3952 3692 csrss.exe 116 PID 3692 wrote to memory of 3952 3692 csrss.exe 116 PID 3692 wrote to memory of 2172 3692 csrss.exe 119 PID 3692 wrote to memory of 2172 3692 csrss.exe 119 PID 3692 wrote to memory of 2172 3692 csrss.exe 119 PID 3692 wrote to memory of 4908 3692 csrss.exe 121 PID 3692 wrote to memory of 4908 3692 csrss.exe 121 PID 2740 wrote to memory of 3668 2740 windefender.exe 127 PID 2740 wrote to memory of 3668 2740 windefender.exe 127 PID 2740 wrote to memory of 3668 2740 windefender.exe 127 PID 3668 wrote to memory of 464 3668 cmd.exe 128 PID 3668 wrote to memory of 464 3668 cmd.exe 128 PID 3668 wrote to memory of 464 3668 cmd.exe 128 -
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\360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe"C:\Users\Admin\AppData\Local\Temp\360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1444
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C:\Users\Admin\AppData\Local\Temp\360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.exe"C:\Users\Admin\AppData\Local\Temp\360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67.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:3040 -
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:4108
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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:4496 -
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:3516
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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:5028
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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:1688
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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:3692 -
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:2408
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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:3196
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2596
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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:3952
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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:2172
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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:4908
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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:2928
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2740 -
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:3668 -
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:464
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:404
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
MD560ebc5d504d772d72ed211f3c3cc6d42
SHA1604e97b9d90768d532d83c43490498c198afc1ff
SHA256d1aff47695c6425a6dab48e802364b0d7e39880aea91dbe66ef61f70f30eadfa
SHA512d8f13725b3d328ed54c6c1c933f5d21f437d2f3dad13609efdf24bb4784b6b9bc11df8eb49623d436d9bd7a7987196ca166139374ca171974df76a208204d045
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b75aa63264258ab4925bfddbce8788b8
SHA1a4229f187193dc97da7dc225c310306f47d7642f
SHA256034821208635831ddd087ec18cb5db20ce37794df6e0d40fdf724efa0340e06e
SHA512e32ac0f8071dcd7c74a4741262c6fab3ae2feccff4e7dd7f37ce14bf3c29eb3afded234e6a3ebcd756ec33192f025a872561da7c569e49603d519d4bf5fd1d71
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57afe8b99ee0aedf9f7186a14501a5746
SHA1798d47827ec486be2c2528cad22a5e3f363eae50
SHA25601adeda8feb0efc4ba9a823ed5acfaf1f45f6e5310ef5e26689d1c1946321622
SHA51213a3ccb8742c86383f7806230284338a50dba6d237913e82a9270a929c5b3423eee38b1ded93452f6df957b0616a2adb873a8216529914dc9fc0d0fe5fc2108f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e3f071ca839d34c586a4f76ed7bdf163
SHA197f94ae0eb927ef0b85feb5f601eb57197dc9caf
SHA2560a9c9fbf452b71bd83a6c3a5076bcde2e7a6da9a9a83ff7e36302be11586ed0b
SHA512cdd9a8971d028b3130c6180b91404bd449139d5d2cbd4bf0f7f8e6a858dbf2eb11891a4c261de6e3c3e6656e2a8409ea89a9322e956960dc710c6cce33f82bd9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ba177f280b18eccaae8e3f91ba7307a8
SHA118bff5fe6c4a34b7fad59b14fab24aa4f837a132
SHA2561a0251af9d903179920c2fddebeac5f45c894c093e9e32b599ae3d40d171d7f1
SHA512ed00334ec304503a7380c637135db1699bbf9ff04bfd0b0c53e8a250e89873ae6643e848d54830e5e43457c4802d59d71bd88e8adbdca0f16b8bdb33a5e594dd
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Filesize
4.1MB
MD58f2a3ef9906bc1028bde37950781d462
SHA18ea46de0941966fe1194c0c9ccdb5de7dfde12b4
SHA256360da9ad616c76458e331f2bf6addfac3e511a670798319dde49fd217e192b67
SHA5123587532c1fc46e7cab60379044d9d7218534b233d031d68755ddfc25ba76b36d0d5a96c79698936dba35e56ce807357d84321d1868faf5ce5de5a8de971707c1
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec