Analysis
-
max time kernel
149s -
max time network
148s -
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, 18:04
Static task
static1
Behavioral task
behavioral1
Sample
e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe
Resource
win10v2004-20240412-en
General
-
Target
e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe
-
Size
4.2MB
-
MD5
1d213c7a8ede391edda993d04596fabc
-
SHA1
ad1db6c10cc4d965304f82e67e06e3ac76968a8a
-
SHA256
e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05
-
SHA512
ae3102df6674be740c85d435f3a33e42f9ffc28e9bdcd7cdfe6ab8665f2b18861bc4a09dd365c3effc1fcceb554e37bde8eedf798806d4962168dd595c51b97c
-
SSDEEP
98304:1By5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCg:uAu+ENnjVyYiVNw4N
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/312-2-0x0000000004120000-0x0000000004A0B000-memory.dmp family_glupteba behavioral1/memory/312-3-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2228-56-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/312-59-0x0000000004120000-0x0000000004A0B000-memory.dmp family_glupteba behavioral1/memory/312-84-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2228-157-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-257-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-266-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-269-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-272-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-275-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-278-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-281-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-284-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-287-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-290-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-293-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-296-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/3628-299-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4984 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3628 csrss.exe 1012 injector.exe 1448 windefender.exe 2784 windefender.exe -
resource yara_rule behavioral1/files/0x000800000002340a-260.dat upx behavioral1/memory/1448-264-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2784-267-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2784-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2784-283-0x0000000000400000-0x00000000008DF000-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\"" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.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.
-
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\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 File created 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 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe File created C:\Windows\rss\csrss.exe e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.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 5088 sc.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 3212 schtasks.exe 3456 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\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.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\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard 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" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.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\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.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,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2976 powershell.exe 2976 powershell.exe 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2992 powershell.exe 2992 powershell.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 3104 powershell.exe 3104 powershell.exe 4068 powershell.exe 4068 powershell.exe 4276 powershell.exe 4276 powershell.exe 1756 powershell.exe 1756 powershell.exe 4552 powershell.exe 4552 powershell.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 3628 csrss.exe 3628 csrss.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 3628 csrss.exe 3628 csrss.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 3628 csrss.exe 3628 csrss.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe 1012 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2976 powershell.exe Token: SeDebugPrivilege 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Token: SeImpersonatePrivilege 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 3104 powershell.exe Token: SeDebugPrivilege 4068 powershell.exe Token: SeDebugPrivilege 4276 powershell.exe Token: SeDebugPrivilege 1756 powershell.exe Token: SeDebugPrivilege 4552 powershell.exe Token: SeSystemEnvironmentPrivilege 3628 csrss.exe Token: SeSecurityPrivilege 5088 sc.exe Token: SeSecurityPrivilege 5088 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 312 wrote to memory of 2976 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 88 PID 312 wrote to memory of 2976 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 88 PID 312 wrote to memory of 2976 312 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 88 PID 2228 wrote to memory of 2992 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 93 PID 2228 wrote to memory of 2992 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 93 PID 2228 wrote to memory of 2992 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 93 PID 2228 wrote to memory of 4540 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 97 PID 2228 wrote to memory of 4540 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 97 PID 4540 wrote to memory of 4984 4540 cmd.exe 114 PID 4540 wrote to memory of 4984 4540 cmd.exe 114 PID 2228 wrote to memory of 3104 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 100 PID 2228 wrote to memory of 3104 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 100 PID 2228 wrote to memory of 3104 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 100 PID 2228 wrote to memory of 4068 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 102 PID 2228 wrote to memory of 4068 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 102 PID 2228 wrote to memory of 4068 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 102 PID 2228 wrote to memory of 3628 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 104 PID 2228 wrote to memory of 3628 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 104 PID 2228 wrote to memory of 3628 2228 e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe 104 PID 3628 wrote to memory of 4276 3628 csrss.exe 105 PID 3628 wrote to memory of 4276 3628 csrss.exe 105 PID 3628 wrote to memory of 4276 3628 csrss.exe 105 PID 3628 wrote to memory of 1756 3628 csrss.exe 111 PID 3628 wrote to memory of 1756 3628 csrss.exe 111 PID 3628 wrote to memory of 1756 3628 csrss.exe 111 PID 3628 wrote to memory of 4552 3628 csrss.exe 113 PID 3628 wrote to memory of 4552 3628 csrss.exe 113 PID 3628 wrote to memory of 4552 3628 csrss.exe 113 PID 3628 wrote to memory of 1012 3628 csrss.exe 115 PID 3628 wrote to memory of 1012 3628 csrss.exe 115 PID 1448 wrote to memory of 2264 1448 windefender.exe 121 PID 1448 wrote to memory of 2264 1448 windefender.exe 121 PID 1448 wrote to memory of 2264 1448 windefender.exe 121 PID 2264 wrote to memory of 5088 2264 cmd.exe 122 PID 2264 wrote to memory of 5088 2264 cmd.exe 122 PID 2264 wrote to memory of 5088 2264 cmd.exe 122 -
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\e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe"C:\Users\Admin\AppData\Local\Temp\e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2976
-
-
C:\Users\Admin\AppData\Local\Temp\e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.exe"C:\Users\Admin\AppData\Local\Temp\e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05.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:2228 -
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:2992
-
-
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:4540 -
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:4984
-
-
-
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:3104
-
-
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:4068
-
-
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:3628 -
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:4276
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3212
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1700
-
-
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:1756
-
-
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:4552 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4984
-
-
-
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:1012
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3456
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1448 -
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:2264 -
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:5088
-
-
-
-
-
-
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58a19e82ecf8156a97ccdcfed96690527
SHA174dd66cb85393390fcdaeaa392786c8a5d09a16b
SHA256934fffc74c3b3c8d5dfb81f86452d30c742175a087a214081a6620ab7aea1684
SHA5125c02b0acc3ba502ecbee8af706a6d59614538a73f75d8e87dddd6a08f2501c3ab4d734c26df863b16bc5862368a0415abe2bf2292b00792be3a06e1630c088c5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5559df751d118d9126a14da6c7ebb7529
SHA1e1b482afe1b8ddd9c7b0167df6dc591ed929bf36
SHA256e2ef77b20c7c285654b153fe23497fd95d6c4d7d46e895f1d6e72ffcf1a4cfa5
SHA51262a90e6be5893b517387f46f61e9c41d1bdc9abad464c9158406e75cfdc6ed384bffeea66444b523b45b63eee50ebcfc7b611e1b3e9930d25fc5f0b12f591b67
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5eda3450a49bead671946b68866ed1b6b
SHA1e7a0c66eaff7032cf21fb4b2974b088ae6940c9b
SHA256fcc76ceb62fda98195e9d5f09be71d602ee09bd20f7153bc9f8eafdadc608326
SHA5121772aeadcab23c384059f9a212e96025ebf27315f8ddd82ade3490436df8eaec1c485735d1e15648507c5516a6721521e2d829810aca5fa1b4954ec355e08112
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ed4604b558f8b2ce3657e0f687abc65d
SHA1a74823c2611f6fc70756ddea06fbdd218c857d17
SHA2569d4d3a801fcbec2a8e6c527dc9e79671391695e6fb9f528969fc3807497b6b0b
SHA5121f27a1db7b8ff31c4b0b90e3e7b2284150f16fecf3bb2dc4aaa4b0b783ec38c341bfba8056130f7722f86bfd49031cb18d20f3b47718b4bc0f50147457aa624c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57699c9cada6a3769cca9a135247d17ef
SHA14934c01007147e629582c22125071d62a8a84ce9
SHA256ae7041855f60d4f576541648d484cf96da891dbd3f931092ac76e413821be80b
SHA512c77b61d94a3c2b83ff4016dfb94fd870ad1ac01d655f23e2da299155f51549fd26ff934c937690ec70f53cea02154a29d83bea54bbf865a1dad90c8cb577b850
-
Filesize
4.2MB
MD51d213c7a8ede391edda993d04596fabc
SHA1ad1db6c10cc4d965304f82e67e06e3ac76968a8a
SHA256e3b7410f25d23aa9fd638e0dbe56ef735151d8b47f13ab2f0cb173943c182b05
SHA512ae3102df6674be740c85d435f3a33e42f9ffc28e9bdcd7cdfe6ab8665f2b18861bc4a09dd365c3effc1fcceb554e37bde8eedf798806d4962168dd595c51b97c
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec