Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2024, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe
Resource
win10v2004-20240426-en
General
-
Target
4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe
-
Size
4.1MB
-
MD5
cda7facfacace6d8addb77df54ef865b
-
SHA1
9fe3c6b7df3e04fc9e7b67f353ea419c95863e25
-
SHA256
4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f
-
SHA512
96b1dfedcf31a5e1ab54d3c29b8c451029fbcd138ee3a1dd60ccf48d7fec2b6d415038020250d078ca0d0aa5c9cb91bacc0d4a7fedff0d679e67b8762f187b83
-
SSDEEP
98304:QuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBS5:QuOpIddBi3V8Ojm7gWylM939CI
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4304-2-0x0000000004870000-0x000000000515B000-memory.dmp family_glupteba behavioral1/memory/4304-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4304-156-0x0000000004870000-0x000000000515B000-memory.dmp family_glupteba behavioral1/memory/4304-154-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/4304-213-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1484-212-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-215-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-226-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-230-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-235-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-239-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-242-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-246-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-250-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-255-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-259-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-262-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-266-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba behavioral1/memory/1640-271-0x0000000000400000-0x000000000273B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4888 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1640 csrss.exe 1880 injector.exe 1996 windefender.exe 4120 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233f7-219.dat upx behavioral1/memory/1996-220-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4120-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1996-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4120-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4120-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.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 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe File created C:\Windows\rss\csrss.exe 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.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 4760 sc.exe -
pid Process 3940 powershell.exe 732 powershell.exe 3444 powershell.exe 3628 powershell.exe 3336 powershell.exe 4356 powershell.exe 1300 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1084 schtasks.exe 4740 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.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\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.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,-432 = "Iran Standard 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\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.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,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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,-562 = "SE Asia Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3628 powershell.exe 3628 powershell.exe 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 3336 powershell.exe 3336 powershell.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 4356 powershell.exe 4356 powershell.exe 1300 powershell.exe 1300 powershell.exe 3940 powershell.exe 3940 powershell.exe 3940 powershell.exe 732 powershell.exe 732 powershell.exe 732 powershell.exe 3444 powershell.exe 3444 powershell.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1640 csrss.exe 1640 csrss.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1640 csrss.exe 1640 csrss.exe 1880 injector.exe 1880 injector.exe 1640 csrss.exe 1640 csrss.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe 1880 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3628 powershell.exe Token: SeDebugPrivilege 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Token: SeImpersonatePrivilege 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe Token: SeDebugPrivilege 3336 powershell.exe Token: SeDebugPrivilege 4356 powershell.exe Token: SeDebugPrivilege 1300 powershell.exe Token: SeDebugPrivilege 3940 powershell.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeDebugPrivilege 3444 powershell.exe Token: SeSystemEnvironmentPrivilege 1640 csrss.exe Token: SeSecurityPrivilege 4760 sc.exe Token: SeSecurityPrivilege 4760 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4304 wrote to memory of 3628 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 84 PID 4304 wrote to memory of 3628 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 84 PID 4304 wrote to memory of 3628 4304 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 84 PID 1484 wrote to memory of 3336 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 93 PID 1484 wrote to memory of 3336 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 93 PID 1484 wrote to memory of 3336 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 93 PID 1484 wrote to memory of 4428 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 99 PID 1484 wrote to memory of 4428 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 99 PID 4428 wrote to memory of 4888 4428 cmd.exe 101 PID 4428 wrote to memory of 4888 4428 cmd.exe 101 PID 1484 wrote to memory of 4356 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 102 PID 1484 wrote to memory of 4356 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 102 PID 1484 wrote to memory of 4356 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 102 PID 1484 wrote to memory of 1300 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 104 PID 1484 wrote to memory of 1300 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 104 PID 1484 wrote to memory of 1300 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 104 PID 1484 wrote to memory of 1640 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 108 PID 1484 wrote to memory of 1640 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 108 PID 1484 wrote to memory of 1640 1484 4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe 108 PID 1640 wrote to memory of 3940 1640 csrss.exe 109 PID 1640 wrote to memory of 3940 1640 csrss.exe 109 PID 1640 wrote to memory of 3940 1640 csrss.exe 109 PID 1640 wrote to memory of 732 1640 csrss.exe 115 PID 1640 wrote to memory of 732 1640 csrss.exe 115 PID 1640 wrote to memory of 732 1640 csrss.exe 115 PID 1640 wrote to memory of 3444 1640 csrss.exe 117 PID 1640 wrote to memory of 3444 1640 csrss.exe 117 PID 1640 wrote to memory of 3444 1640 csrss.exe 117 PID 1640 wrote to memory of 1880 1640 csrss.exe 119 PID 1640 wrote to memory of 1880 1640 csrss.exe 119 PID 1996 wrote to memory of 3492 1996 windefender.exe 125 PID 1996 wrote to memory of 3492 1996 windefender.exe 125 PID 1996 wrote to memory of 3492 1996 windefender.exe 125 PID 3492 wrote to memory of 4760 3492 cmd.exe 126 PID 3492 wrote to memory of 4760 3492 cmd.exe 126 PID 3492 wrote to memory of 4760 3492 cmd.exe 126 -
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\4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe"C:\Users\Admin\AppData\Local\Temp\4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3628
-
-
C:\Users\Admin\AppData\Local\Temp\4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.exe"C:\Users\Admin\AppData\Local\Temp\4c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f.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:1484 -
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:3336
-
-
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:4428 -
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:4888
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
-
-
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:1300
-
-
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:1640 -
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:3940
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1084
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2744
-
-
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:732
-
-
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:3444
-
-
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:1880
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4740
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1996 -
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:3492 -
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:4760
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4120
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
MD5c7e9a47af1dcff332b66743f55d06c18
SHA1fb3550b3ed4b5a66320055ca9b11ceb0c9da03d3
SHA256d5baccf98a1a1998c0af8b2057f19aff6c8f59ef1906ddc2ef7785e4132e8885
SHA512d016767f4c37a87f29de202cd3095eade10cabe42f91eaa4f0533da9e73b7a19ee006bd2062b15d7ee4fa6deb13bce743da84f2dbb25528aab017ba6c71da9c7
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a68d23853aed9e9f59b7ed7008f5b26c
SHA1aeea44914074c11baa5fa1544a8a33f1ecfea500
SHA2567bf3467840498a349c4e9e91873b4da681313c07094d7e540db64099a63b0715
SHA512863b104aa2fbe880d2d51f96550fa2a8c5ad655b9a07deba345938bf664d4627b12bf966f3ab75c1bd893a57df4f73391bcd6a02bed1443bd11613f18c3b8731
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51e24e5d57042e4ca89d17227f57b0ffa
SHA1eb3ce94446bebd8c3f9d39b9cd91916280b058ea
SHA25644ecf500442016abfdbfb1773e35eb172d4410fd9b0eabcacf1525f4262845bf
SHA5120dc51b61b4bcb28e9ec5d136b5b9197dc3c153953608a67b3ab211f6e5bb9b306951f572d607144e82b9719ad81e0e58dd51c1a3c8e92aedf6480c5720d57451
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5decaacb5ea3d1f96bf702834615da1e7
SHA173c2968e34152db3045727f5bbe07824f64c8a66
SHA2569c6760b0223197e94c7289aa2bf6ddebbd9fc92d27d5d14dc83b6b9e025bdf96
SHA5120a76065f8b92b57a1d9d7c132ed4be26bea5279d77d7648e029cc44e297d4a439ad87c5d0620b3232cfb86bc42b018b6ccc4d77a349e6b16197ca96850edbe45
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57f3476291d2a99cf498e0e5d243465ec
SHA1675eb4800e8d66c237f46a41c8cccd06bd631111
SHA2569cd1f2b36accaffb9d98560f84816e9f316dc3279859b329e5cc68e29904b122
SHA5127ba60575c55da788c1a172eea450c03c92b39fd10f04d22dc74805041944194d4871f9ee3a223fb7a6cef96471ee069da738b14307135cb7a902b39cb071326b
-
Filesize
4.1MB
MD5cda7facfacace6d8addb77df54ef865b
SHA19fe3c6b7df3e04fc9e7b67f353ea419c95863e25
SHA2564c14eb45b343dc31451196e572c5b646ad3aa44dd7f584c4f55a5b18f4513f8f
SHA51296b1dfedcf31a5e1ab54d3c29b8c451029fbcd138ee3a1dd60ccf48d7fec2b6d415038020250d078ca0d0aa5c9cb91bacc0d4a7fedff0d679e67b8762f187b83
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec