Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
22/04/2024, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe
Resource
win10v2004-20240226-en
General
-
Target
384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe
-
Size
4.2MB
-
MD5
3f3343c89545fedc460427c1cba42f6e
-
SHA1
3d664c1f1853a6fd47d2b46011d8cad3aeee5b9d
-
SHA256
384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625
-
SHA512
69ab1ec47eef39ac44004afeca8cb3ca774f423cd36b3bb34ddfdd76e9c78753a5997755a37cb893194087512ab145907843de6352132a108fbd3ebbb102e7e1
-
SSDEEP
98304:H5+mIL5L7IQj8yJZZuDoiuzYljTftPavivh2zh/weL:Z+zh739J3uDoioYlH4vmAzhzL
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/676-2-0x0000000005350000-0x0000000005C3B000-memory.dmp family_glupteba behavioral2/memory/676-3-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/676-50-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/676-52-0x0000000005350000-0x0000000005C3B000-memory.dmp family_glupteba behavioral2/memory/2892-54-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2892-68-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2892-195-0x0000000003430000-0x000000000382C000-memory.dmp family_glupteba behavioral2/memory/2892-200-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2892-231-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-266-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-331-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-340-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-341-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-343-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-346-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-348-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-350-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-352-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba behavioral2/memory/2900-354-0x0000000000400000-0x0000000003009000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2700 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2900 csrss.exe 3376 injector.exe 5084 windefender.exe 2784 windefender.exe -
resource yara_rule behavioral2/files/0x000300000002aa00-334.dat upx behavioral2/memory/5084-339-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2784-342-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2784-345-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\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.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe File created C:\Windows\rss\csrss.exe 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.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 2296 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3880 2892 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 628 schtasks.exe 4116 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,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 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\26\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1412 = "Syria Standard 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" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3052 powershell.exe 3052 powershell.exe 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 5084 powershell.exe 5084 powershell.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 2304 powershell.exe 2304 powershell.exe 4872 powershell.exe 4872 powershell.exe 2608 powershell.exe 2608 powershell.exe 3100 powershell.exe 3100 powershell.exe 1928 powershell.exe 1928 powershell.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 2900 csrss.exe 2900 csrss.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 2900 csrss.exe 2900 csrss.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 2900 csrss.exe 2900 csrss.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe 3376 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3052 powershell.exe Token: SeDebugPrivilege 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Token: SeImpersonatePrivilege 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 4872 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe Token: SeDebugPrivilege 3100 powershell.exe Token: SeDebugPrivilege 1928 powershell.exe Token: SeSystemEnvironmentPrivilege 2900 csrss.exe Token: SeSecurityPrivilege 2296 sc.exe Token: SeSecurityPrivilege 2296 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 676 wrote to memory of 3052 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 83 PID 676 wrote to memory of 3052 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 83 PID 676 wrote to memory of 3052 676 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 83 PID 2892 wrote to memory of 5084 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 91 PID 2892 wrote to memory of 5084 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 91 PID 2892 wrote to memory of 5084 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 91 PID 2892 wrote to memory of 1204 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 93 PID 2892 wrote to memory of 1204 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 93 PID 1204 wrote to memory of 2700 1204 cmd.exe 95 PID 1204 wrote to memory of 2700 1204 cmd.exe 95 PID 2892 wrote to memory of 2304 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 96 PID 2892 wrote to memory of 2304 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 96 PID 2892 wrote to memory of 2304 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 96 PID 2892 wrote to memory of 4872 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 98 PID 2892 wrote to memory of 4872 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 98 PID 2892 wrote to memory of 4872 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 98 PID 2892 wrote to memory of 2900 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 101 PID 2892 wrote to memory of 2900 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 101 PID 2892 wrote to memory of 2900 2892 384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe 101 PID 2900 wrote to memory of 2608 2900 csrss.exe 110 PID 2900 wrote to memory of 2608 2900 csrss.exe 110 PID 2900 wrote to memory of 2608 2900 csrss.exe 110 PID 2900 wrote to memory of 3100 2900 csrss.exe 116 PID 2900 wrote to memory of 3100 2900 csrss.exe 116 PID 2900 wrote to memory of 3100 2900 csrss.exe 116 PID 2900 wrote to memory of 1928 2900 csrss.exe 118 PID 2900 wrote to memory of 1928 2900 csrss.exe 118 PID 2900 wrote to memory of 1928 2900 csrss.exe 118 PID 2900 wrote to memory of 3376 2900 csrss.exe 120 PID 2900 wrote to memory of 3376 2900 csrss.exe 120 PID 5084 wrote to memory of 1688 5084 windefender.exe 127 PID 5084 wrote to memory of 1688 5084 windefender.exe 127 PID 5084 wrote to memory of 1688 5084 windefender.exe 127 PID 1688 wrote to memory of 2296 1688 cmd.exe 128 PID 1688 wrote to memory of 2296 1688 cmd.exe 128 PID 1688 wrote to memory of 2296 1688 cmd.exe 128 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe"C:\Users\Admin\AppData\Local\Temp\384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052
-
-
C:\Users\Admin\AppData\Local\Temp\384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.exe"C:\Users\Admin\AppData\Local\Temp\384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625.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:2892 -
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:5084
-
-
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:1204 -
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:2700
-
-
-
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:2304
-
-
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:4872
-
-
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:2900 -
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:2608
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:628
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4596
-
-
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:3100
-
-
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:1928
-
-
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:3376
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4116
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5084 -
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:1688 -
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:2296
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 8523⤵
- Program crash
PID:3880
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2892 -ip 28921⤵PID:2332
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2784
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
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51b566ff8d88c4934d78442780c958650
SHA199e303dacbff88782717c0bfa1b02597e38bde76
SHA256f14266dca840b470ac26824c64ec798bdc9e1796a2cdcd65a26b49edd9c7b51d
SHA512f94ffa78b41c68cdbd27d5c6637dcf23b63ecc377e64b55efaff378595756a2724ed2d0d2b67fd9a0873803e7a12e8c17399852ebdd5d389d637209a6c1c17cc
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b03cdb1e1475703e1c3d90a2170e1d3b
SHA1c771cd249893058da15ecf02581779f069584b65
SHA25663f96e49673d444a34747f53775eb95f2ffebfb07696f7edc0ae72b3be7e1aa5
SHA51237e80594bd6445b70d0ad1052ffb6ae495da8f3a3625fd92a63e5b85f246304dde165127e23ec3f2a1e52349f91fdef90e5993bc37863402ad5d4be9b67efe55
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53261bf36fb4bef290d7c3a91320413aa
SHA160b71e8bf85b365a45d9d6b9840333cb0bfec5c0
SHA2560d6a056f2d0257d59f68b6aaea8c30ee0ec3cae1c36be9657cde5654dc257f3c
SHA5121f2d6c5a990e6231306f2da975848f2d816ddc4b10450212f2be7348df9f261037fd3c1aae2ef3f32fa4b6b2c0b7867b935f21ab57636774c40dde4a3c089a4f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f4480c1d974d6b31205a2bfe3d566fa2
SHA1e514c144946eea29c991ff55d547aafcafb36218
SHA256e4da9a0e2d6eec7de2f6c5960959f5d7d8fc3bd81943f345c58be88c8d89cbdd
SHA5121128991313318ef305a06d20404fb0b9ea7dbf212ab40934b4c460c4b4817aee86eeb023fbf3c2f9d25ab886983eb31bae396816e3f98aff7d60f64c25af2ec7
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56333b53ad8bf8f5f1f51496e9bc76e80
SHA134600a5090ce8380ad741517f4edc70fc4ba8ec4
SHA256fc87529577b8b39500f693795f80f302526e823a6bd0404723b3a56778728160
SHA512f39b19af8bbafb971c0017b07fabe165c2f7e1b248d6ae78ab614654615dc1301c713b511a74a63b4a34ade4da88f9deef47d0e64562649c02b0965f4efef73e
-
Filesize
4.2MB
MD53f3343c89545fedc460427c1cba42f6e
SHA13d664c1f1853a6fd47d2b46011d8cad3aeee5b9d
SHA256384a2ae1636541213881f6bcf0c6c6bc81f8081dcc6ae803f2eaad3563d56625
SHA51269ab1ec47eef39ac44004afeca8cb3ca774f423cd36b3bb34ddfdd76e9c78753a5997755a37cb893194087512ab145907843de6352132a108fbd3ebbb102e7e1
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec