Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-05-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe
Resource
win10v2004-20240426-en
General
-
Target
5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe
-
Size
4.1MB
-
MD5
dcac5135874f0b248b110e2c504d42d4
-
SHA1
83ae7d534d9d4f9d3dbf73995bd78e10b0f16463
-
SHA256
5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2
-
SHA512
970cf1f87faa12b08d612a1a98ca021331f337e2151f055c2b47ffeb2b3b83362f7240196c65de1c85e667ab688006eb8e85b7e45bd0562516b54c8e9d930625
-
SSDEEP
98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaa:yYlRLXY4O+pXvrLaqWucj
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4160-2-0x0000000004C60000-0x000000000554B000-memory.dmp family_glupteba behavioral2/memory/4160-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4160-52-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4160-54-0x0000000004C60000-0x000000000554B000-memory.dmp family_glupteba behavioral2/memory/4160-113-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/2436-112-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2436-128-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-198-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-206-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-208-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-221-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-224-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4084-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4476 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4084 csrss.exe 4768 injector.exe 3120 windefender.exe 3504 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa1b-211.dat upx behavioral2/memory/3120-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3504-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3120-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3504-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3504-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3076 sc.exe -
pid Process 3672 powershell.exe 3800 powershell.exe 3960 powershell.exe 564 powershell.exe 3828 powershell.exe 4596 powershell.exe 2324 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 4760 schtasks.exe 4608 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.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,-2512 = "Lord Howe 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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,-1801 = "Line Islands 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\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.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,-2041 = "Eastern Daylight Time (Mexico)" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.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\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3800 powershell.exe 3800 powershell.exe 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 3960 powershell.exe 3960 powershell.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 564 powershell.exe 564 powershell.exe 3828 powershell.exe 3828 powershell.exe 4596 powershell.exe 4596 powershell.exe 2324 powershell.exe 2324 powershell.exe 3672 powershell.exe 3672 powershell.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4084 csrss.exe 4084 csrss.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4084 csrss.exe 4084 csrss.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe 4768 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3800 powershell.exe Token: SeDebugPrivilege 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Token: SeImpersonatePrivilege 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe Token: SeDebugPrivilege 3960 powershell.exe Token: SeDebugPrivilege 564 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeDebugPrivilege 4596 powershell.exe Token: SeDebugPrivilege 2324 powershell.exe Token: SeDebugPrivilege 3672 powershell.exe Token: SeSystemEnvironmentPrivilege 4084 csrss.exe Token: SeSecurityPrivilege 3076 sc.exe Token: SeSecurityPrivilege 3076 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4160 wrote to memory of 3800 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 83 PID 4160 wrote to memory of 3800 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 83 PID 4160 wrote to memory of 3800 4160 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 83 PID 2436 wrote to memory of 3960 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 88 PID 2436 wrote to memory of 3960 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 88 PID 2436 wrote to memory of 3960 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 88 PID 2436 wrote to memory of 4452 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 90 PID 2436 wrote to memory of 4452 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 90 PID 4452 wrote to memory of 4476 4452 cmd.exe 92 PID 4452 wrote to memory of 4476 4452 cmd.exe 92 PID 2436 wrote to memory of 564 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 93 PID 2436 wrote to memory of 564 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 93 PID 2436 wrote to memory of 564 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 93 PID 2436 wrote to memory of 3828 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 95 PID 2436 wrote to memory of 3828 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 95 PID 2436 wrote to memory of 3828 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 95 PID 2436 wrote to memory of 4084 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 97 PID 2436 wrote to memory of 4084 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 97 PID 2436 wrote to memory of 4084 2436 5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe 97 PID 4084 wrote to memory of 4596 4084 csrss.exe 98 PID 4084 wrote to memory of 4596 4084 csrss.exe 98 PID 4084 wrote to memory of 4596 4084 csrss.exe 98 PID 4084 wrote to memory of 2324 4084 csrss.exe 104 PID 4084 wrote to memory of 2324 4084 csrss.exe 104 PID 4084 wrote to memory of 2324 4084 csrss.exe 104 PID 4084 wrote to memory of 3672 4084 csrss.exe 106 PID 4084 wrote to memory of 3672 4084 csrss.exe 106 PID 4084 wrote to memory of 3672 4084 csrss.exe 106 PID 4084 wrote to memory of 4768 4084 csrss.exe 108 PID 4084 wrote to memory of 4768 4084 csrss.exe 108 PID 3120 wrote to memory of 1248 3120 windefender.exe 114 PID 3120 wrote to memory of 1248 3120 windefender.exe 114 PID 3120 wrote to memory of 1248 3120 windefender.exe 114 PID 1248 wrote to memory of 3076 1248 cmd.exe 115 PID 1248 wrote to memory of 3076 1248 cmd.exe 115 PID 1248 wrote to memory of 3076 1248 cmd.exe 115 -
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\5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe"C:\Users\Admin\AppData\Local\Temp\5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3800
-
-
C:\Users\Admin\AppData\Local\Temp\5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.exe"C:\Users\Admin\AppData\Local\Temp\5ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2.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:2436 -
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:3960
-
-
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:4452 -
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:4476
-
-
-
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:564
-
-
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:3828
-
-
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:4084 -
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:4596
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4760
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4848
-
-
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:2324
-
-
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:3672
-
-
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:4768
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4608
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3120 -
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:1248 -
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:3076
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3504
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a9f8a448ec54a0d62368a9056c04b083
SHA1367107e1a4a221f393cba3e753b1fcc8e8f5b2e5
SHA256f12988cef93220e80d7a7860a0e177354d7ff55a4883c68319cbb8dd3cbf8b10
SHA512a39fe7bffe66173f327576e06483e89700e178ed1225902926f820b1a806c716cd63794eec55357eabcb98f72af5e68a2b667f27b2add0cdc0e8e740eaf7a93e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50daf18d489b58bbe072cf2d6a83cf7bc
SHA1b431695e3c2f7ef71e9669a52d07d5e280ca6ea8
SHA2561c9d9dc608991169c8fd2302748252b5b969b9474a32b1bdec211200083c6832
SHA5124bb0a96bb4279fed3676f803e401f6829a5fa02fda72331e8d2f760735752e66b43ec8f5f603070c9eb6f7cda5b11f2b3169d481f32d9f2513a2c16b744ea08d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52fab12219c6319847da75c58a68fcbcb
SHA1bb59fb909d3fbf454857f3813285ee02b0f9ccdc
SHA2568a79411618126c0e9ac7d800653709bc60b4aedb15c8c923ac72721532c3970e
SHA512eb94a6d8ea8b1e5f20d3923ccc77f307df532fea68886d60ced3d6e5a6889a89e3dcd01cd8dd2717b00d557d38a12e7097e6fcfcfc820533139b72d962c2bfd5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5efc72cebd24fdc21c060cf73feaa66b1
SHA16340db8e18b3ba3e6e773a896850c4242e30af87
SHA256052760098bde50c824a6d0547658ab07b7619d197f831a59445466eee9143eab
SHA51235a5917cd92b3fade8879d095df044ca37c0090c8ce327fc367bb4aa866fb10f4f586fa12fd64800be0ed49cfff4d98c7efa7629858345cdf712f8c7d5ba81f9
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD508b6893f73f0beca50430f8dcf9c7c60
SHA170cdb66dc4a550c4e9370f65f030de128499f34b
SHA2569670cdf3390b4effc4d521bf67aeebb39d14192acd1ebf69885bd7820fb09260
SHA512c934640b4e7417d641b4547b585e65cc663b34be7238679bc4fcec92c6327933c633c8879f4d8f252abd36da0e11bb6859c2771a087d97b5fe1e91cfa1adf699
-
Filesize
4.1MB
MD5dcac5135874f0b248b110e2c504d42d4
SHA183ae7d534d9d4f9d3dbf73995bd78e10b0f16463
SHA2565ccb6c4de0bd5bec2db56928399d568fff479931250c1de39edcc268564194e2
SHA512970cf1f87faa12b08d612a1a98ca021331f337e2151f055c2b47ffeb2b3b83362f7240196c65de1c85e667ab688006eb8e85b7e45bd0562516b54c8e9d930625
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec