Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe
Resource
win10v2004-20240226-en
General
-
Target
b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe
-
Size
4.2MB
-
MD5
17dfb131e90f734e1a4eb8cfe7a2d7af
-
SHA1
6d0f9f79cf5bea489dca913a5ba57339a9af9735
-
SHA256
b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
-
SHA512
3ca0095033ae604e28da15076964884c0bd9a59da84fd07d7e7d924cd22268352751ce6bb60b763547da368c1e1bbb24f4b916deee541896abd441cab8b7e6fa
-
SSDEEP
98304:w5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEu:ejBrYYebWqlbosQ6t6aC1v
Malware Config
Signatures
-
Glupteba payload 16 IoCs
resource yara_rule behavioral1/memory/2428-2-0x0000000002F30000-0x000000000381B000-memory.dmp family_glupteba behavioral1/memory/2428-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2428-25-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2428-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2428-56-0x0000000002F30000-0x000000000381B000-memory.dmp family_glupteba behavioral1/memory/1792-106-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1792-123-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1792-156-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-162-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-228-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-266-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-276-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-279-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-282-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-285-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3140-288-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3812 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3140 csrss.exe 4676 injector.exe 2720 windefender.exe 2184 windefender.exe -
resource yara_rule behavioral1/files/0x0004000000000735-269.dat upx behavioral1/memory/2720-274-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2184-277-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2184-283-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe File created C:\Windows\rss\csrss.exe b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.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 4356 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 4580 schtasks.exe 3692 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2941 = "Sao Tome Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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\22\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4488 powershell.exe 4488 powershell.exe 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 4360 powershell.exe 4360 powershell.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 3168 powershell.exe 3168 powershell.exe 3700 powershell.exe 3700 powershell.exe 4940 powershell.exe 4940 powershell.exe 3740 powershell.exe 3740 powershell.exe 4360 powershell.exe 4360 powershell.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 3140 csrss.exe 3140 csrss.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 3140 csrss.exe 3140 csrss.exe 4676 injector.exe 4676 injector.exe 3140 csrss.exe 3140 csrss.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4488 powershell.exe Token: SeDebugPrivilege 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Token: SeImpersonatePrivilege 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe Token: SeDebugPrivilege 4360 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeDebugPrivilege 3700 powershell.exe Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 3740 powershell.exe Token: SeDebugPrivilege 4360 powershell.exe Token: SeSystemEnvironmentPrivilege 3140 csrss.exe Token: SeSecurityPrivilege 4356 sc.exe Token: SeSecurityPrivilege 4356 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2428 wrote to memory of 4488 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 88 PID 2428 wrote to memory of 4488 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 88 PID 2428 wrote to memory of 4488 2428 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 88 PID 1792 wrote to memory of 4360 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 96 PID 1792 wrote to memory of 4360 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 96 PID 1792 wrote to memory of 4360 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 96 PID 1792 wrote to memory of 3292 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 98 PID 1792 wrote to memory of 3292 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 98 PID 3292 wrote to memory of 3812 3292 cmd.exe 100 PID 3292 wrote to memory of 3812 3292 cmd.exe 100 PID 1792 wrote to memory of 3168 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 101 PID 1792 wrote to memory of 3168 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 101 PID 1792 wrote to memory of 3168 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 101 PID 1792 wrote to memory of 3700 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 103 PID 1792 wrote to memory of 3700 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 103 PID 1792 wrote to memory of 3700 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 103 PID 1792 wrote to memory of 3140 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 105 PID 1792 wrote to memory of 3140 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 105 PID 1792 wrote to memory of 3140 1792 b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe 105 PID 3140 wrote to memory of 4940 3140 csrss.exe 106 PID 3140 wrote to memory of 4940 3140 csrss.exe 106 PID 3140 wrote to memory of 4940 3140 csrss.exe 106 PID 3140 wrote to memory of 3740 3140 csrss.exe 111 PID 3140 wrote to memory of 3740 3140 csrss.exe 111 PID 3140 wrote to memory of 3740 3140 csrss.exe 111 PID 3140 wrote to memory of 4360 3140 csrss.exe 114 PID 3140 wrote to memory of 4360 3140 csrss.exe 114 PID 3140 wrote to memory of 4360 3140 csrss.exe 114 PID 3140 wrote to memory of 4676 3140 csrss.exe 116 PID 3140 wrote to memory of 4676 3140 csrss.exe 116 PID 2720 wrote to memory of 1020 2720 windefender.exe 122 PID 2720 wrote to memory of 1020 2720 windefender.exe 122 PID 2720 wrote to memory of 1020 2720 windefender.exe 122 PID 1020 wrote to memory of 4356 1020 cmd.exe 123 PID 1020 wrote to memory of 4356 1020 cmd.exe 123 PID 1020 wrote to memory of 4356 1020 cmd.exe 123 -
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\b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe"C:\Users\Admin\AppData\Local\Temp\b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488
-
-
C:\Users\Admin\AppData\Local\Temp\b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe"C:\Users\Admin\AppData\Local\Temp\b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.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:1792 -
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:4360
-
-
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:3292 -
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:3812
-
-
-
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:3168
-
-
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:3700
-
-
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:3140 -
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:4940
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4580
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4652
-
-
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:3740
-
-
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:4360
-
-
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:4676
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3692
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2720 -
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:1020 -
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:4356
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2184
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
MD5b936affb1a62b1ca14337530964183f5
SHA102cd76578b454b7d9ef0c703f1cbc0593d61a929
SHA2563525b647923f97e5efb72ce4132e4eb76f135bf4d7d92f0b83e5a0f086f879a8
SHA51260657aa020136abccf83105875fb5b726eaac8242d2a64d67503639856633e7d9b1676ff4e9f21d3f59983861421b81e5452530e1d2f09cc262ae27c509c71ca
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f6a4c2362e5272a54f043acbf80f9b94
SHA138cef6246c08d238cde24cdd1f78549be7c5cd8a
SHA2565269f6282c30d31efc9c41869b47efc6723afe4f6407997a747981c32166b9e3
SHA512cfe2773447734532952217f546695cf17362bdbb84a8b26d34bfaa9a0d9fbf6361f722885ba24061d0497dec43766e12f5d21e77d60b270cc2bf75688f596911
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c4f7225be1405702e5d7b30b0f8ee6bd
SHA1f16a254444c39630f8fc090b83f9851fffb50743
SHA256a1b119b667047699a6cbb24f9eac093e0cd0260dc1e93e1b38c3dc9b874919bc
SHA512257b051e1100048ba990d03b9a7bbc04ee66ca9eb6c0abac0620f3767bc75ec0dbd1f84c809b9f92ef23258354c78e35b75ebe6aff0b1cdbbb6579bbe1774784
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f67cc5493a32c2d6423dd62c452d1646
SHA1c3f6ec10b3c1aa655258895dd16ab65a7339cc66
SHA2568ce40268bfdaafba21f0591bcd1d0537ecbf49180e3e3b80c64b26bd399051fd
SHA51220b29ca41e3da35c52b6ee82de72f3bc09bb69ffe460b1732626bc6983d9276dfb3c416015a6848759b5700310c8cb8aacc13a9008f87cb6b4fa41e343c687dc
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f796e007a184f23807aaa98106da8508
SHA18f1c58b2962c2fba8d31992e5f47aae052ee9735
SHA2565b6f8144413dba8cfcf7891f6e76af714a98e2940641f02910b2383922dc5aef
SHA512663bf26ebfd0b7ab8b834849f2b6a1879d6b4042674f6f16b24c9f88142c21a6b671d4c8202f6f24ba6343262e2ee5d9bfa9cc7ee9bda678f6ece0d66e2e3643
-
Filesize
4.2MB
MD517dfb131e90f734e1a4eb8cfe7a2d7af
SHA16d0f9f79cf5bea489dca913a5ba57339a9af9735
SHA256b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
SHA5123ca0095033ae604e28da15076964884c0bd9a59da84fd07d7e7d924cd22268352751ce6bb60b763547da368c1e1bbb24f4b916deee541896abd441cab8b7e6fa
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec