Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe
Resource
win10v2004-20240412-en
General
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Target
07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe
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Size
4.2MB
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MD5
d08a89716dfc10241358be5cd12c12c7
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SHA1
a1499b609197316bef4200c25969d105a231896d
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SHA256
07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14
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SHA512
2c0dbc61276c63138332722c5dccef7fa1d2ad53362d5d15b5ee4b40aa852c14085f334085d2876198b0940df9b63b4de345c5881804273d595f9481595eaf14
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SSDEEP
98304:500QK3N3Jc8wpX9Ml+P+WnP01raAvqFLRTemOJzdkXGZ:7pJcNpX++PyaASVpB6k4
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3580-2-0x00000000040C0000-0x00000000049AB000-memory.dmp family_glupteba behavioral1/memory/3580-3-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-55-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3944-58-0x0000000003F80000-0x000000000486B000-memory.dmp family_glupteba behavioral1/memory/3944-59-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3944-154-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-256-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-265-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-266-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-268-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-271-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-273-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-274-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-276-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-279-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-281-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-282-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-284-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/3580-286-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4968 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3580 csrss.exe 2480 injector.exe 4780 windefender.exe 4788 windefender.exe -
resource yara_rule behavioral1/files/0x000a00000002344c-260.dat upx behavioral1/memory/4780-264-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4788-267-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4788-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\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 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 -
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 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe File created C:\Windows\rss\csrss.exe 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.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 3824 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3024 3580 WerFault.exe 84 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4700 schtasks.exe 4296 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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\26\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\26\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.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\26\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1904 powershell.exe 1904 powershell.exe 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 4564 powershell.exe 4564 powershell.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 3028 powershell.exe 3028 powershell.exe 1392 powershell.exe 1392 powershell.exe 1392 powershell.exe 4296 powershell.exe 4296 powershell.exe 4296 powershell.exe 116 powershell.exe 116 powershell.exe 116 powershell.exe 5080 powershell.exe 5080 powershell.exe 5080 powershell.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 3580 csrss.exe 3580 csrss.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 3580 csrss.exe 3580 csrss.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 3580 csrss.exe 3580 csrss.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe 2480 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1904 powershell.exe Token: SeDebugPrivilege 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Token: SeImpersonatePrivilege 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe Token: SeDebugPrivilege 4564 powershell.exe Token: SeDebugPrivilege 3028 powershell.exe Token: SeDebugPrivilege 1392 powershell.exe Token: SeDebugPrivilege 4296 powershell.exe Token: SeDebugPrivilege 116 powershell.exe Token: SeDebugPrivilege 5080 powershell.exe Token: SeSystemEnvironmentPrivilege 3580 csrss.exe Token: SeSecurityPrivilege 3824 sc.exe Token: SeSecurityPrivilege 3824 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3580 wrote to memory of 1904 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 89 PID 3580 wrote to memory of 1904 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 89 PID 3580 wrote to memory of 1904 3580 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 89 PID 3944 wrote to memory of 4564 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 100 PID 3944 wrote to memory of 4564 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 100 PID 3944 wrote to memory of 4564 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 100 PID 3944 wrote to memory of 3540 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 103 PID 3944 wrote to memory of 3540 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 103 PID 3540 wrote to memory of 4968 3540 cmd.exe 121 PID 3540 wrote to memory of 4968 3540 cmd.exe 121 PID 3944 wrote to memory of 3028 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 106 PID 3944 wrote to memory of 3028 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 106 PID 3944 wrote to memory of 3028 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 106 PID 3944 wrote to memory of 1392 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 113 PID 3944 wrote to memory of 1392 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 113 PID 3944 wrote to memory of 1392 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 113 PID 3944 wrote to memory of 3580 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 115 PID 3944 wrote to memory of 3580 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 115 PID 3944 wrote to memory of 3580 3944 07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe 115 PID 3580 wrote to memory of 4296 3580 csrss.exe 128 PID 3580 wrote to memory of 4296 3580 csrss.exe 128 PID 3580 wrote to memory of 4296 3580 csrss.exe 128 PID 3580 wrote to memory of 116 3580 csrss.exe 122 PID 3580 wrote to memory of 116 3580 csrss.exe 122 PID 3580 wrote to memory of 116 3580 csrss.exe 122 PID 3580 wrote to memory of 5080 3580 csrss.exe 124 PID 3580 wrote to memory of 5080 3580 csrss.exe 124 PID 3580 wrote to memory of 5080 3580 csrss.exe 124 PID 3580 wrote to memory of 2480 3580 csrss.exe 126 PID 3580 wrote to memory of 2480 3580 csrss.exe 126 PID 4780 wrote to memory of 2292 4780 windefender.exe 133 PID 4780 wrote to memory of 2292 4780 windefender.exe 133 PID 4780 wrote to memory of 2292 4780 windefender.exe 133 PID 2292 wrote to memory of 3824 2292 cmd.exe 134 PID 2292 wrote to memory of 3824 2292 cmd.exe 134 PID 2292 wrote to memory of 3824 2292 cmd.exe 134 -
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\07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe"C:\Users\Admin\AppData\Local\Temp\07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904
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C:\Users\Admin\AppData\Local\Temp\07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.exe"C:\Users\Admin\AppData\Local\Temp\07facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14.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:3944 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4564
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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:3540 -
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:4968
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392
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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:3580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4296
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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:4700
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4580
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4968
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:116
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5080
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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:2480
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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:4296
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4780 -
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:2292 -
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:3824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 9322⤵
- Program crash
PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3580 -ip 35801⤵PID:1940
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4788
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
MD5eabd7dc98b51af67f75f6bbecf9f3dae
SHA10ded0232757cd67102106523e1b2a54f50794cb4
SHA256598e9b95ba4f2fa13df12485c9d65636d0ac4a85c9731abd617d44b4825588b9
SHA5126ecc420796926768500e2de7d2f38b962cdee8f6564cdffba250b320e3fb597ac30997f261bad491ab1e185b79c5c385f73cb1c64a28aef29b3b97c4d242c4cc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cd280675f29e789921f51fb858ad581c
SHA1d5ca214121883cbe64693ca43259291d841de67e
SHA2567c146ec6acf735fbf9060671c63f3adc6f60d5d6aad71e6caf8eda733f226ec8
SHA512156e1c17fbddb0e4e6d250d8bfd22517891819c0bf4ec362c8d1663ce4ceef5980acfb8252d9eea56d7062f4e4de62ad4ae1a24076f3e95556553d4c7898492a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50e63e755803fede5a70167ee1bd3ad25
SHA1db6e7868091bbf99953347657c368654f48de06d
SHA2561440cdb3098b0e4566cd003b1e9ec639305d00323e14bc76525b3d9d65ddb1f7
SHA51280cf86463f42bfde1ee2e2044fdcaf6dcbb27462842c16d12e95262f7dfb60746545239a3b785b2dde9827dc306934475baad41afe51ef56bc50a447b9b011bb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fef0433e2a5886e60f454630e10e37fa
SHA1932b6fdd0a5bd24a71aeee99656e586e2efd8d18
SHA2569a6e8bc4e8b031d1fa3bd690119eb316d9a3d8f059fcf82bf69fa8f6539063c5
SHA512aa888db196584e0f74ccc636fa9f42cd3a2b68ca3370caf3e1468bdfabc594b87d95cf1d53ec900a2753cdc270a33b4efb64c207aa4e5eef1936d193a9ba1d5a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD596d0d1ac90d2a2dba3c88d86954419a8
SHA1df0f293233c391cff882fa7ad3c18848f3c10125
SHA256bfe0608338727fef3697e23b5884a252bcce0ce0dc5740cf10fdb65f127371ab
SHA512b29cd76a5e0a7fd66660cf19a9c153d430fb729f3874596edded03adc2d29e30d4f97aa721c291b937bcb441bafa2f9ee6a21a60ec6a6b6c4ba1a3de7991e030
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Filesize
4.2MB
MD5d08a89716dfc10241358be5cd12c12c7
SHA1a1499b609197316bef4200c25969d105a231896d
SHA25607facf9e00672d2658749188db1a1998dfdf74e5810ac00c845e0ce83ecd9b14
SHA5122c0dbc61276c63138332722c5dccef7fa1d2ad53362d5d15b5ee4b40aa852c14085f334085d2876198b0940df9b63b4de345c5881804273d595f9481595eaf14
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec