Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/05/2024, 11:36
Static task
static1
Behavioral task
behavioral1
Sample
3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe
Resource
win10v2004-20240426-en
General
-
Target
3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe
-
Size
4.1MB
-
MD5
87c2300c2a2b3dcf005a494e100838bd
-
SHA1
75f415612f4d9cd38526f9c9838483a540a682dc
-
SHA256
3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc
-
SHA512
4cadfc8d5d01216f5d034291a8451d3991d201cae6b191857d34da2b18e771e98e1d32a689ef9343dd45608f0beefd20612c285d2c129de3180b00944c9f0125
-
SSDEEP
98304:ek/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6w:en6bazjovoyoHfX3/GYHD
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3776-2-0x0000000004580000-0x0000000004E6B000-memory.dmp family_glupteba behavioral2/memory/3776-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3776-54-0x0000000004580000-0x0000000004E6B000-memory.dmp family_glupteba behavioral2/memory/3776-53-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3776-51-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3456-112-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3456-127-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-200-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-210-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-217-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-219-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-221-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-223-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-225-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-227-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-229-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-231-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-233-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral2/memory/3044-235-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4592 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3044 csrss.exe 684 injector.exe 4252 windefender.exe 1860 windefender.exe -
resource yara_rule behavioral2/files/0x001a00000002ab42-209.dat upx behavioral2/memory/4252-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1860-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4252-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1860-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1860-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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 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 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 -
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 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe File created C:\Windows\rss\csrss.exe 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4468 sc.exe -
pid Process 1380 powershell.exe 4264 powershell.exe 4940 powershell.exe 4888 powershell.exe 1192 powershell.exe 2992 powershell.exe 2080 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3636 schtasks.exe 4100 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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,-671 = "AUS Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard 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\@tzres.dll,-142 = "Canada Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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\CA\CRLs 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\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4264 powershell.exe 4264 powershell.exe 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 4940 powershell.exe 4940 powershell.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 4888 powershell.exe 4888 powershell.exe 1192 powershell.exe 1192 powershell.exe 2992 powershell.exe 2992 powershell.exe 2080 powershell.exe 2080 powershell.exe 1380 powershell.exe 1380 powershell.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 3044 csrss.exe 3044 csrss.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 3044 csrss.exe 3044 csrss.exe 684 injector.exe 684 injector.exe 3044 csrss.exe 3044 csrss.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe 684 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Token: SeImpersonatePrivilege 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 4888 powershell.exe Token: SeDebugPrivilege 1192 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2080 powershell.exe Token: SeDebugPrivilege 1380 powershell.exe Token: SeSystemEnvironmentPrivilege 3044 csrss.exe Token: SeSecurityPrivilege 4468 sc.exe Token: SeSecurityPrivilege 4468 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3776 wrote to memory of 4264 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 81 PID 3776 wrote to memory of 4264 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 81 PID 3776 wrote to memory of 4264 3776 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 81 PID 3456 wrote to memory of 4940 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 86 PID 3456 wrote to memory of 4940 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 86 PID 3456 wrote to memory of 4940 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 86 PID 3456 wrote to memory of 4824 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 88 PID 3456 wrote to memory of 4824 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 88 PID 4824 wrote to memory of 4592 4824 cmd.exe 90 PID 4824 wrote to memory of 4592 4824 cmd.exe 90 PID 3456 wrote to memory of 4888 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 91 PID 3456 wrote to memory of 4888 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 91 PID 3456 wrote to memory of 4888 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 91 PID 3456 wrote to memory of 1192 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 93 PID 3456 wrote to memory of 1192 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 93 PID 3456 wrote to memory of 1192 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 93 PID 3456 wrote to memory of 3044 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 95 PID 3456 wrote to memory of 3044 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 95 PID 3456 wrote to memory of 3044 3456 3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe 95 PID 3044 wrote to memory of 2992 3044 csrss.exe 96 PID 3044 wrote to memory of 2992 3044 csrss.exe 96 PID 3044 wrote to memory of 2992 3044 csrss.exe 96 PID 3044 wrote to memory of 2080 3044 csrss.exe 102 PID 3044 wrote to memory of 2080 3044 csrss.exe 102 PID 3044 wrote to memory of 2080 3044 csrss.exe 102 PID 3044 wrote to memory of 1380 3044 csrss.exe 104 PID 3044 wrote to memory of 1380 3044 csrss.exe 104 PID 3044 wrote to memory of 1380 3044 csrss.exe 104 PID 3044 wrote to memory of 684 3044 csrss.exe 106 PID 3044 wrote to memory of 684 3044 csrss.exe 106 PID 4252 wrote to memory of 4628 4252 windefender.exe 112 PID 4252 wrote to memory of 4628 4252 windefender.exe 112 PID 4252 wrote to memory of 4628 4252 windefender.exe 112 PID 4628 wrote to memory of 4468 4628 cmd.exe 113 PID 4628 wrote to memory of 4468 4628 cmd.exe 113 PID 4628 wrote to memory of 4468 4628 cmd.exe 113 -
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\3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe"C:\Users\Admin\AppData\Local\Temp\3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264
-
-
C:\Users\Admin\AppData\Local\Temp\3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.exe"C:\Users\Admin\AppData\Local\Temp\3bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc.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:3456 -
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:4940
-
-
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:4824 -
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:4592
-
-
-
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:4888
-
-
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:1192
-
-
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:3044 -
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:2992
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3636
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3700
-
-
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:2080
-
-
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:1380
-
-
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:684
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4100
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4252 -
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:4628 -
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:4468
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1860
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
MD51148d3a9989e7308c7388112bffbf2e4
SHA1557a72b04d0510c91faec6b919ccb5b8fe9667ba
SHA256c518ca964bfac594758939913363d4ec9342f0bbaf7c11f84425a7f37e3d05c7
SHA512f83e7a0f400170a0d285eafc429d196bbd22f66bb9481b621ee06a4b7f8df1db21b42f667c2583c9c17984df763bf2430e860967fc46ece71c5d2f20ba1e985c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c30a6d20e81411f4410cf3decb5171a5
SHA11323afae77a7e0b871a04e36dec80f14c29c6c20
SHA2569b664168bfae149d06620028634012526e60e3a66aab9d0d37d61c2b8aa8ed6b
SHA51204eb35d3986d1951b3507ec7bf3e6e0ad8f02865078f8e040499bcf45135824a828461a254981ee51f776309cf727d43888f51ed0294d07aea7d15ae3091f4e6
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52ba607a2d1229fa825ddfd32fefa74a7
SHA1a256f776934089be7c046942d6324275957ac0df
SHA256ab14d0ee094edcd71abb99e74740483434f3bcf18bc44debf97134768dbf39d8
SHA51232fcb93524bec5d3dea475d7ae1f9f3425cc022ce7041880aaf482746d393e9b93c15e586f9bf06d017ad4959f5c9c45261f97536a9bb7168c3838734b2de616
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f51bf3211a66229e7336e8e7dc6bf491
SHA1388a903976c862fe5170c6fa6b28bf30fe535afb
SHA2568b5cda49fff0225a56750a5c1829db22e939d8105f5713559b2122e2cda5fd85
SHA5124bd982416312c838753c5660dc5d3b65aeae7c3b0450400ad26d1986398283efe945f781ec20c99935cf7064a68728c4ed3694068dc9f0206e00570e0ce33e32
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58996e57a704d2b0af7ba82da24bbc080
SHA165309add262875d25744ad5d13d3d7b8e53dd72e
SHA2563faa66f5e6323a1c698f6fff2e83985328ac4cc907ab27aac605e2dcae6d17d0
SHA512793011c286224504a6325ae1d70fe6fa24f20055554ab1343d91adad3d54da0af4f968183548987819995a715f0e603cad257a2e78a264672ab5cb9dcfd893e4
-
Filesize
4.1MB
MD587c2300c2a2b3dcf005a494e100838bd
SHA175f415612f4d9cd38526f9c9838483a540a682dc
SHA2563bb65294044dc41ab7a4019d051957a2158afdfd2c70199e06f9087a39027adc
SHA5124cadfc8d5d01216f5d034291a8451d3991d201cae6b191857d34da2b18e771e98e1d32a689ef9343dd45608f0beefd20612c285d2c129de3180b00944c9f0125
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec