Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe
Resource
win10v2004-20240508-en
General
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Target
ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe
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Size
4.1MB
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MD5
f433ff4786fcc19373111600bf612f3b
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SHA1
396ef4b2e8ffa3e5a24c0a3f9c165b180cb14279
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SHA256
ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63
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SHA512
b41749246bef942838b98f88910aa27502c8feba6a48261453f30425451f5468bb766448cd8f4e4ddf46168663d9d3d6b0c4dcf470a4bb599806b616a87e6f93
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SSDEEP
98304:yf+oTi6061rsx4yGF2uQjPQS21lHMnsqkLrDDcuTdH2a0g7PFp:Bos8riuQnYS21lsngzdH/0gn
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3908-2-0x00000000047C0000-0x00000000050AB000-memory.dmp family_glupteba behavioral1/memory/3908-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3908-55-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3908-58-0x00000000047C0000-0x00000000050AB000-memory.dmp family_glupteba behavioral1/memory/3908-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2544-188-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-220-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-231-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-234-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-237-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-240-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-243-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-246-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-249-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-252-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-255-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-258-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-261-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral1/memory/3192-264-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1992 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3192 csrss.exe 1936 injector.exe 3596 windefender.exe 4740 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023429-225.dat upx behavioral1/memory/4740-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3596-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3596-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4740-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4740-239-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe File created C:\Windows\rss\csrss.exe ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.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 1496 sc.exe -
pid Process 788 powershell.exe 3336 powershell.exe 2280 powershell.exe 3548 powershell.exe 1092 powershell.exe 2012 powershell.exe 4640 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 1520 schtasks.exe 5016 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 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,-772 = "Montevideo 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" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 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" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.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\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-621 = "Korea 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,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight 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,-2612 = "Bougainville Standard Time" ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4640 powershell.exe 4640 powershell.exe 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 788 powershell.exe 788 powershell.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 3336 powershell.exe 3336 powershell.exe 2280 powershell.exe 2280 powershell.exe 3548 powershell.exe 3548 powershell.exe 1092 powershell.exe 1092 powershell.exe 2012 powershell.exe 2012 powershell.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 3192 csrss.exe 3192 csrss.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 3192 csrss.exe 3192 csrss.exe 1936 injector.exe 1936 injector.exe 3192 csrss.exe 3192 csrss.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4640 powershell.exe Token: SeDebugPrivilege 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Token: SeImpersonatePrivilege 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe Token: SeDebugPrivilege 788 powershell.exe Token: SeDebugPrivilege 3336 powershell.exe Token: SeDebugPrivilege 2280 powershell.exe Token: SeDebugPrivilege 3548 powershell.exe Token: SeDebugPrivilege 1092 powershell.exe Token: SeDebugPrivilege 2012 powershell.exe Token: SeSystemEnvironmentPrivilege 3192 csrss.exe Token: SeSecurityPrivilege 1496 sc.exe Token: SeSecurityPrivilege 1496 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3908 wrote to memory of 4640 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 84 PID 3908 wrote to memory of 4640 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 84 PID 3908 wrote to memory of 4640 3908 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 84 PID 2544 wrote to memory of 788 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 95 PID 2544 wrote to memory of 788 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 95 PID 2544 wrote to memory of 788 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 95 PID 2544 wrote to memory of 4688 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 98 PID 2544 wrote to memory of 4688 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 98 PID 4688 wrote to memory of 1992 4688 cmd.exe 100 PID 4688 wrote to memory of 1992 4688 cmd.exe 100 PID 2544 wrote to memory of 3336 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 101 PID 2544 wrote to memory of 3336 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 101 PID 2544 wrote to memory of 3336 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 101 PID 2544 wrote to memory of 2280 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 104 PID 2544 wrote to memory of 2280 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 104 PID 2544 wrote to memory of 2280 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 104 PID 2544 wrote to memory of 3192 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 106 PID 2544 wrote to memory of 3192 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 106 PID 2544 wrote to memory of 3192 2544 ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe 106 PID 3192 wrote to memory of 3548 3192 csrss.exe 107 PID 3192 wrote to memory of 3548 3192 csrss.exe 107 PID 3192 wrote to memory of 3548 3192 csrss.exe 107 PID 3192 wrote to memory of 1092 3192 csrss.exe 113 PID 3192 wrote to memory of 1092 3192 csrss.exe 113 PID 3192 wrote to memory of 1092 3192 csrss.exe 113 PID 3192 wrote to memory of 2012 3192 csrss.exe 115 PID 3192 wrote to memory of 2012 3192 csrss.exe 115 PID 3192 wrote to memory of 2012 3192 csrss.exe 115 PID 3192 wrote to memory of 1936 3192 csrss.exe 117 PID 3192 wrote to memory of 1936 3192 csrss.exe 117 PID 3596 wrote to memory of 412 3596 windefender.exe 123 PID 3596 wrote to memory of 412 3596 windefender.exe 123 PID 3596 wrote to memory of 412 3596 windefender.exe 123 PID 412 wrote to memory of 1496 412 cmd.exe 124 PID 412 wrote to memory of 1496 412 cmd.exe 124 PID 412 wrote to memory of 1496 412 cmd.exe 124 -
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\ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe"C:\Users\Admin\AppData\Local\Temp\ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640
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C:\Users\Admin\AppData\Local\Temp\ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.exe"C:\Users\Admin\AppData\Local\Temp\ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63.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:2544 -
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:788
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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:4688 -
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:1992
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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:3336
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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:2280
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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:3192 -
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:3548
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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:1520
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4404
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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:1092
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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:2012
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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:1936
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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:5016
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3596 -
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:412 -
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:1496
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4740
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53304baf4f958ab5d4ef48618c37fbc61
SHA10238c8b66dcaecef1a4fd1a989f2c856f3e6db92
SHA256be9387ab3a3121765a65a7d1af4c32a84240b46dc643fc3d4fc98d0c05a34d2a
SHA512542dcae0c3fa020e5178d27db76b97624ba813a1395af8639a02252859a8d91246f3ce873007d9967c063782eb5a51d22b012ccdcae39fadaf9517ec9417b9f1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51f273b5ee49a9b470d734bdb51097dad
SHA1e547f65ba1fc89785e60c6472595b94864cf40ec
SHA25652a1db8ae596562b70f2d3a5be2e2ca7ebc5ad658f9afa80168e1f9b311f28e0
SHA5121f48567d4e421b2e107a66c6c09953d2b0a6b0975c75f256a7cdd99dc2ae9dcd35e4890d762b8c8c9dcb89d09506f197f37bb80e732d3e4ccd2fa5cd8827cc0b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD538cdf15e235a84295183d7215a890737
SHA1f40f533fe6d9a8e698009fffee593a1ca4eb6a30
SHA25684526324525bfe5db7e8ecc004f6693abcc4cb6ee93f28f715c6bde4a131f4f9
SHA512c8c71f11c02652bb02984eb7f5ce6fff6c9362306090bd9b04307bb028923ba698eea4bea70364f0693adcea4c99f9a899f25e9685425b14c95825b3db976c26
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD593f0717e6200753db97da2fc9418d535
SHA1c41953aaaf800926c3340b9059dbca47a2a6d218
SHA2567dfc98d703ae824c2d1172e7acc488b414fd19e5fc64872a6eda0a932fd78110
SHA51236a74431a241f3484c66ca566ccf2343a2766be8081bfb96bdd0ece5ccdb02bbbbd3e5ca7d23ef0d3c6e93870a20c386cde1bc8172c761493f8e6efaf4c0d9a9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52f64b3ba3c040d1be079653655219a8c
SHA1cbade9c2b0d65488075ba3d393a315fa50b204b9
SHA2565bd14b10d09ec6406b17781113340b61285421ce5757090745e764633db6ac27
SHA51226950e09c5c70b73c1b705a9712d13858ec8cfdb8d014544a9c381bfdc73c088b0fb3c77a623b9da6ed09a8e04f0bbb9070edff975b187b2d6869459b934be66
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Filesize
4.1MB
MD5f433ff4786fcc19373111600bf612f3b
SHA1396ef4b2e8ffa3e5a24c0a3f9c165b180cb14279
SHA256ed17783082720b6b91cd312822347051722462040f4cdaec7c50a04fe149ac63
SHA512b41749246bef942838b98f88910aa27502c8feba6a48261453f30425451f5468bb766448cd8f4e4ddf46168663d9d3d6b0c4dcf470a4bb599806b616a87e6f93
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec