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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
19/05/2024, 08:55
Static task
static1
Behavioral task
behavioral1
Sample
07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe
Resource
win10v2004-20240426-en
General
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Target
07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe
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Size
4.1MB
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MD5
7b807ddf1e7dfd715ea5561e06f0b458
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SHA1
13c67cd03c8b5eb0499aa48281a4f99c972839a7
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SHA256
07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd
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SHA512
6b1a0ace42c32395b2e1e6ddfa8910061d23f48c93b842edd16609546d07b8d763bd0afb262454377f69c26d7775b534e991c5041c40da21ba1e3a0603741094
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SSDEEP
98304:QvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1m:QvC3DFSWO/BjYGk1PnXHoWWZ1za6Nm
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/3244-2-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/3244-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3244-52-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3244-53-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/3244-51-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/2408-132-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-214-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-224-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-225-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-228-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-230-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-232-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-233-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-236-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-238-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-240-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-241-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba behavioral1/memory/3032-244-0x0000000000400000-0x0000000002365000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3100 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3032 csrss.exe 4456 injector.exe 2212 windefender.exe 1616 windefender.exe -
resource yara_rule behavioral1/files/0x0020000000009f7e-217.dat upx behavioral1/memory/2212-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1616-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2212-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1616-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1616-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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 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 -
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 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe File created C:\Windows\rss\csrss.exe 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.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 3396 sc.exe -
pid Process 4264 powershell.exe 3392 powershell.exe 4924 powershell.exe 4456 powershell.exe 4224 powershell.exe 2212 powershell.exe 3592 powershell.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4312 3244 WerFault.exe 81 4732 2408 WerFault.exe 90 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3712 schtasks.exe 4836 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3392 powershell.exe 3392 powershell.exe 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 4924 powershell.exe 4924 powershell.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 4456 powershell.exe 4456 powershell.exe 4224 powershell.exe 4224 powershell.exe 2212 powershell.exe 2212 powershell.exe 3592 powershell.exe 3592 powershell.exe 4264 powershell.exe 4264 powershell.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 3032 csrss.exe 3032 csrss.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 3032 csrss.exe 3032 csrss.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 3032 csrss.exe 3032 csrss.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe 4456 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3392 powershell.exe Token: SeDebugPrivilege 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Token: SeImpersonatePrivilege 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe Token: SeDebugPrivilege 4924 powershell.exe Token: SeDebugPrivilege 4456 powershell.exe Token: SeDebugPrivilege 4224 powershell.exe Token: SeDebugPrivilege 2212 powershell.exe Token: SeDebugPrivilege 3592 powershell.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeSystemEnvironmentPrivilege 3032 csrss.exe Token: SeSecurityPrivilege 3396 sc.exe Token: SeSecurityPrivilege 3396 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3244 wrote to memory of 3392 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 84 PID 3244 wrote to memory of 3392 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 84 PID 3244 wrote to memory of 3392 3244 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 84 PID 2408 wrote to memory of 4924 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 94 PID 2408 wrote to memory of 4924 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 94 PID 2408 wrote to memory of 4924 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 94 PID 2408 wrote to memory of 4196 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 96 PID 2408 wrote to memory of 4196 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 96 PID 4196 wrote to memory of 3100 4196 cmd.exe 98 PID 4196 wrote to memory of 3100 4196 cmd.exe 98 PID 2408 wrote to memory of 4456 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 99 PID 2408 wrote to memory of 4456 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 99 PID 2408 wrote to memory of 4456 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 99 PID 2408 wrote to memory of 4224 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 101 PID 2408 wrote to memory of 4224 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 101 PID 2408 wrote to memory of 4224 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 101 PID 2408 wrote to memory of 3032 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 103 PID 2408 wrote to memory of 3032 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 103 PID 2408 wrote to memory of 3032 2408 07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe 103 PID 3032 wrote to memory of 2212 3032 csrss.exe 106 PID 3032 wrote to memory of 2212 3032 csrss.exe 106 PID 3032 wrote to memory of 2212 3032 csrss.exe 106 PID 3032 wrote to memory of 3592 3032 csrss.exe 111 PID 3032 wrote to memory of 3592 3032 csrss.exe 111 PID 3032 wrote to memory of 3592 3032 csrss.exe 111 PID 3032 wrote to memory of 4264 3032 csrss.exe 114 PID 3032 wrote to memory of 4264 3032 csrss.exe 114 PID 3032 wrote to memory of 4264 3032 csrss.exe 114 PID 3032 wrote to memory of 4456 3032 csrss.exe 116 PID 3032 wrote to memory of 4456 3032 csrss.exe 116 PID 2212 wrote to memory of 2044 2212 windefender.exe 128 PID 2212 wrote to memory of 2044 2212 windefender.exe 128 PID 2212 wrote to memory of 2044 2212 windefender.exe 128 PID 2044 wrote to memory of 3396 2044 cmd.exe 129 PID 2044 wrote to memory of 3396 2044 cmd.exe 129 PID 2044 wrote to memory of 3396 2044 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\07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe"C:\Users\Admin\AppData\Local\Temp\07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3392
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C:\Users\Admin\AppData\Local\Temp\07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.exe"C:\Users\Admin\AppData\Local\Temp\07ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd.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:2408 -
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:4924
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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:4196 -
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:3100
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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:4456
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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:4224
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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:3032 -
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:2212
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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:3712
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4716
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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:3592
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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:4264
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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:4456
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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:4836
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2212 -
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:2044 -
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:3396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 9643⤵
- Program crash
PID:4732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 9042⤵
- Program crash
PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3244 -ip 32441⤵PID:4128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2408 -ip 24081⤵PID:3232
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1616
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
MD520065e32abfa5e56bbdf0efec45ab962
SHA16ce3ae9f9cc16ee12eb67c76118982a67fe5b7a0
SHA256b3b4b147aafa17bb864bd4d23a92d74b02996fe6a9b39a593a970ef943572351
SHA512cab671885b39f261d83be39eaa39b0ba2499de91cdbdc11701de996b7e2c1c582cbd62811fa289a6f0af7c5e7b147dcad17e2e62abf1451a3f30bb23b132ef62
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bf6e10f00c3cf3f687609c11b7aa6f29
SHA131eebf82d4e3a399f7116c13c0dddff594223d97
SHA2564f705c7189a21a8e022af9e226c53d52ac1d2c047ec0fd5980450a67dc76dce5
SHA512e96bca59a8336e4cfdeb0b5dc6b98df55f6f0973e07f96aa54621d71cc0a42a0056ef5f74476e55aee2d43f58143495e5b85c70df1f0a4a53e21d5d3781c7a52
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54221954d0ddef2759d91b4021e4f32d3
SHA134d003b5db69fc6b0e140ea84f3e746d223a01cf
SHA256b17cd3f26ae6cf56756dd16bfe22b7e29f033d438c8772c0fe2827ccaf2bb9b4
SHA51239df80b64017552618c17a1aca7c8981da08f2cf518c329c451803ccce60103f023edca8810bc042268f45bbd216b3dd139dc0ea4f7582b02406258d08de4745
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5001d767b0a6a54ce384fdb532f5ef9d1
SHA1fc27da61cd5ea30f5f347d5b6e1cdbd0c3abbdd4
SHA256bb051bbc2c606f6923c0f8d6ad1cda67a4435826791183ff54366bacb2a7d014
SHA512e95343164edd7f65495b075836494802cbfc2145e10a55bdab575bfa619ddf600257beb117a358537b6800feb76f886db934b9249bf5d7c2ad101d081075cf2d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57919019aac73d47d894944931c98158f
SHA14a76f58b30beb133bd3b316007a8f5db060113a3
SHA256fdcedfd2e5a1a627383a5b2409908d5c9565789b6cfe737cf25746bad49a4a5e
SHA5129734b5767ec0349f3802be424d32bc9d86d6cc4620cf041b4caa5b901919be0ce778f3a8c2aa6025f36408208b2677db1916b5892c02613d2f1f6aee3733dfd8
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Filesize
4.1MB
MD57b807ddf1e7dfd715ea5561e06f0b458
SHA113c67cd03c8b5eb0499aa48281a4f99c972839a7
SHA25607ccf40e159da6dcd391d259d8f7ae6fee4f47f8905943042c60289f15044fbd
SHA5126b1a0ace42c32395b2e1e6ddfa8910061d23f48c93b842edd16609546d07b8d763bd0afb262454377f69c26d7775b534e991c5041c40da21ba1e3a0603741094
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec