Analysis
-
max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 11:48
Static task
static1
Behavioral task
behavioral1
Sample
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe
Resource
win10v2004-20240508-en
General
-
Target
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe
-
Size
4.1MB
-
MD5
7c8ac93962efe579b16a0b0112b95983
-
SHA1
c30e0c0f4f5dcc6abdce2f0244510c440bab0ca6
-
SHA256
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb
-
SHA512
11e3fc073438cf4944ef2197c03758c4d6bc7e3dba0ab71e20361bc51770a239d02ebaadeb7ea9b5611045f4f9e107adfbe65e136e72e5c98156a2e85b8f4dc3
-
SSDEEP
98304:ek/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6/:en6bazjovoyoHfX3/GYHw
Malware Config
Signatures
-
Glupteba payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4336-2-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/4336-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4336-56-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4336-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4336-57-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/1440-137-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-220-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-230-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-231-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-233-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-236-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-238-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-239-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-241-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-244-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-246-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-247-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-249-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4108-252-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid Process 1780 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid Process 4108 csrss.exe 2308 injector.exe 5116 windefender.exe 2916 windefender.exe -
Processes:
resource yara_rule behavioral1/files/0x0009000000023561-223.dat upx behavioral1/memory/5116-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2916-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5116-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2916-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2916-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.execsrss.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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.
Processes:
csrss.exedescription ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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.
Processes:
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exedescription ioc Process File opened (read-only) \??\VBoxMiniRdrDN 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe -
Drops file in Windows directory 4 IoCs
Processes:
csrss.exe02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exedescription ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe File created C:\Windows\rss\csrss.exe 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe File created C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 3496 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid Process 1016 powershell.exe 2432 powershell.exe 3320 powershell.exe 3116 powershell.exe 736 powershell.exe 4168 powershell.exe 3912 powershell.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 2708 4336 WerFault.exe 89 4564 1440 WerFault.exe 102 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid Process 2172 schtasks.exe 4784 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exepowershell.exepowershell.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.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\2a\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-672 = "AUS Eastern 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\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.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\2a\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exepowershell.exe02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid Process 3116 powershell.exe 3116 powershell.exe 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 736 powershell.exe 736 powershell.exe 736 powershell.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 4168 powershell.exe 4168 powershell.exe 4168 powershell.exe 3912 powershell.exe 3912 powershell.exe 3912 powershell.exe 1016 powershell.exe 1016 powershell.exe 1016 powershell.exe 2432 powershell.exe 2432 powershell.exe 2432 powershell.exe 3320 powershell.exe 3320 powershell.exe 3320 powershell.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 4108 csrss.exe 2308 injector.exe 4108 csrss.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 4108 csrss.exe 4108 csrss.exe 2308 injector.exe 2308 injector.exe 4108 csrss.exe 4108 csrss.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe 2308 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid Process Token: SeDebugPrivilege 3116 powershell.exe Token: SeDebugPrivilege 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Token: SeImpersonatePrivilege 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe Token: SeDebugPrivilege 736 powershell.exe Token: SeDebugPrivilege 4168 powershell.exe Token: SeDebugPrivilege 3912 powershell.exe Token: SeDebugPrivilege 1016 powershell.exe Token: SeDebugPrivilege 2432 powershell.exe Token: SeDebugPrivilege 3320 powershell.exe Token: SeSystemEnvironmentPrivilege 4108 csrss.exe Token: SeSecurityPrivilege 3496 sc.exe Token: SeSecurityPrivilege 3496 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.execmd.execsrss.exewindefender.execmd.exedescription pid Process procid_target PID 4336 wrote to memory of 3116 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 92 PID 4336 wrote to memory of 3116 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 92 PID 4336 wrote to memory of 3116 4336 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 92 PID 1440 wrote to memory of 736 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 106 PID 1440 wrote to memory of 736 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 106 PID 1440 wrote to memory of 736 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 106 PID 1440 wrote to memory of 4548 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 110 PID 1440 wrote to memory of 4548 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 110 PID 4548 wrote to memory of 1780 4548 cmd.exe 112 PID 4548 wrote to memory of 1780 4548 cmd.exe 112 PID 1440 wrote to memory of 4168 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 113 PID 1440 wrote to memory of 4168 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 113 PID 1440 wrote to memory of 4168 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 113 PID 1440 wrote to memory of 3912 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 115 PID 1440 wrote to memory of 3912 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 115 PID 1440 wrote to memory of 3912 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 115 PID 1440 wrote to memory of 4108 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 117 PID 1440 wrote to memory of 4108 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 117 PID 1440 wrote to memory of 4108 1440 02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe 117 PID 4108 wrote to memory of 1016 4108 csrss.exe 120 PID 4108 wrote to memory of 1016 4108 csrss.exe 120 PID 4108 wrote to memory of 1016 4108 csrss.exe 120 PID 4108 wrote to memory of 2432 4108 csrss.exe 124 PID 4108 wrote to memory of 2432 4108 csrss.exe 124 PID 4108 wrote to memory of 2432 4108 csrss.exe 124 PID 4108 wrote to memory of 3320 4108 csrss.exe 128 PID 4108 wrote to memory of 3320 4108 csrss.exe 128 PID 4108 wrote to memory of 3320 4108 csrss.exe 128 PID 4108 wrote to memory of 2308 4108 csrss.exe 130 PID 4108 wrote to memory of 2308 4108 csrss.exe 130 PID 5116 wrote to memory of 2564 5116 windefender.exe 137 PID 5116 wrote to memory of 2564 5116 windefender.exe 137 PID 5116 wrote to memory of 2564 5116 windefender.exe 137 PID 2564 wrote to memory of 3496 2564 cmd.exe 138 PID 2564 wrote to memory of 3496 2564 cmd.exe 138 PID 2564 wrote to memory of 3496 2564 cmd.exe 138 -
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\02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe"C:\Users\Admin\AppData\Local\Temp\02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116
-
-
C:\Users\Admin\AppData\Local\Temp\02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.exe"C:\Users\Admin\AppData\Local\Temp\02f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb.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:1440 -
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:736
-
-
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:4548 -
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:1780
-
-
-
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:4168
-
-
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:3912
-
-
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:4108 -
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:1016
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2172
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5060
-
-
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:2432
-
-
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:3320
-
-
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:2308
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4784
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5116 -
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:2564 -
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:3496
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 7003⤵
- Program crash
PID:4564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 9162⤵
- Program crash
PID:2708
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1280,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=4572 /prefetch:81⤵PID:3980
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4336 -ip 43361⤵PID:1408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1440 -ip 14401⤵PID:2704
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2916
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b40dc8a9b9d46a89215250aac82371db
SHA173f06320d2a70a3bb0592ee4447f7a5726ad0fe4
SHA256ab9f70d0dcc4226e8c734e8483913b86143ddacf2d5b0b3eb691dff1401502ca
SHA5124ee1b1d577496daeee58bb398f3ae09f29be85ef277e9cd69fc1b5b0afcb81c5af0c8ec291baec8fd5950c01cb7fe72c66f9e04955f03d2b979f8e21c5863e9a
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e7462123dbaf154ea4bff3d49cd7a6e0
SHA12a9f4527b4f4a69a9921c0a2c6313c4b21c4a624
SHA256b830f821236fba1a25560affc239a2ae007652e13e6cf1c6e7fe844cfc8c7938
SHA5129b24584655f8b24726f2f9af3193b08027cc78cd1775d5cdbdc75689d4557e6990741e6287cc5c64941deeaf16375c677f23a8c28896233927885b294426b478
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c88fe220ed699973ce6af908ad883367
SHA11607240c2b55b919370968521b57b730fdd18c85
SHA256a66ed2947f836c7fe8a0d9edebc27b4ff375d88ae5d0f537e8d9b6a2d952113e
SHA512b1aaa1ae85f6c901884e15c0c75357447d3e43057c6526cfb04523da43f1be556a7d8aa02807d121e897afc78f7c915faa3ca1d0fb204c129d16f567550cb76f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD562c3cf6a886347100f514247b3603d9f
SHA193f0de6413c5c03933cdd8d9379de8eaa6f94513
SHA2568bbb70b607d490d3c418742cd3af3a4462c4f243a8e8f7ea7b6f86f75ef1ac30
SHA512141fde46d28e4bab988e2f2123a65ccf191977572e37853dca044315566c6d122aea6f87a0844a2062b258b00d87437e71c21e5adc4ef1ed35fb2a673c07d69c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56cd7f7c548bca2009ee40044b4e818b7
SHA123e05ec16d5c9585cd4b2b94aaa4d117384f5603
SHA256c6dda1d394bbeb57610fa8ed85c811e8d7c3bd2462dc22bdb8e870ba334bc296
SHA512eddd692440de04e967be9f392cc945844f5c040718c29556f119b8e4d884b845d8f5e49acd97a779230b9c68ec7612bdc60c3bec07e692a05bfa1ab4de234e24
-
Filesize
4.1MB
MD57c8ac93962efe579b16a0b0112b95983
SHA1c30e0c0f4f5dcc6abdce2f0244510c440bab0ca6
SHA25602f24a1ed6ebbe3fe56e69e5325f480a0e73d976201227c3b3ab70f4a6bf5ebb
SHA51211e3fc073438cf4944ef2197c03758c4d6bc7e3dba0ab71e20361bc51770a239d02ebaadeb7ea9b5611045f4f9e107adfbe65e136e72e5c98156a2e85b8f4dc3
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec