Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 11:19
Static task
static1
Behavioral task
behavioral1
Sample
082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe
Resource
win10v2004-20240426-en
General
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Target
082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe
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Size
4.1MB
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MD5
d96516b749b92baebbd4a0ea25ca4e6c
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SHA1
5c696dc9da8fdbc39ace21df1d516645b8f58de0
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SHA256
082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763
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SHA512
3b205da858f70bc478feda96759b33c02dcd875a5c5ea4b1396d742899dff4e685afa25615a809cadfdcb6ccb25577565a1620d87f3619ad52ad192b565cbc2a
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SSDEEP
98304:nQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3Bl:PK95KswtE0pG4Bl
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3052-2-0x0000000004BB0000-0x000000000549B000-memory.dmp family_glupteba behavioral1/memory/3052-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2260-126-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3052-153-0x0000000004BB0000-0x000000000549B000-memory.dmp family_glupteba behavioral1/memory/3052-151-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3052-209-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2876-211-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-221-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-224-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-226-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-230-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-233-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-236-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-239-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-241-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-245-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-248-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-251-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-253-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3300 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2876 csrss.exe 3908 injector.exe 3348 windefender.exe 4448 windefender.exe -
resource yara_rule behavioral1/memory/3348-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x00090000000233a0-215.dat upx behavioral1/memory/4448-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3348-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4448-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4448-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\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.
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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 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe File created C:\Windows\rss\csrss.exe 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe File created C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5084 sc.exe -
pid Process 3212 powershell.exe 2348 powershell.exe 3256 powershell.exe 4200 powershell.exe 4940 powershell.exe 2520 powershell.exe 4188 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 1156 schtasks.exe 4456 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,-281 = "Central Europe Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-222 = "Alaskan 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,-201 = "US Mountain Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-335 = "Jordan Standard 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,-2182 = "Astrakhan Standard Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-132 = "US Eastern 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,-41 = "E. South America Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific 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" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.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,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3051 = "Qyzylorda 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3212 powershell.exe 3212 powershell.exe 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2348 powershell.exe 2348 powershell.exe 2348 powershell.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 3256 powershell.exe 3256 powershell.exe 4200 powershell.exe 4200 powershell.exe 4200 powershell.exe 4940 powershell.exe 4940 powershell.exe 4940 powershell.exe 2520 powershell.exe 2520 powershell.exe 2520 powershell.exe 4188 powershell.exe 4188 powershell.exe 4188 powershell.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 2876 csrss.exe 2876 csrss.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 2876 csrss.exe 2876 csrss.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 2876 csrss.exe 2876 csrss.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe 3908 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3212 powershell.exe Token: SeDebugPrivilege 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Token: SeImpersonatePrivilege 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe Token: SeDebugPrivilege 2348 powershell.exe Token: SeDebugPrivilege 3256 powershell.exe Token: SeDebugPrivilege 4200 powershell.exe Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 2520 powershell.exe Token: SeDebugPrivilege 4188 powershell.exe Token: SeSystemEnvironmentPrivilege 2876 csrss.exe Token: SeSecurityPrivilege 5084 sc.exe Token: SeSecurityPrivilege 5084 sc.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3052 wrote to memory of 3212 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 87 PID 3052 wrote to memory of 3212 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 87 PID 3052 wrote to memory of 3212 3052 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 87 PID 2260 wrote to memory of 2348 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 95 PID 2260 wrote to memory of 2348 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 95 PID 2260 wrote to memory of 2348 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 95 PID 2260 wrote to memory of 3224 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 100 PID 2260 wrote to memory of 3224 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 100 PID 2260 wrote to memory of 3256 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 103 PID 2260 wrote to memory of 3256 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 103 PID 2260 wrote to memory of 3256 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 103 PID 2260 wrote to memory of 4200 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 107 PID 2260 wrote to memory of 4200 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 107 PID 2260 wrote to memory of 4200 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 107 PID 2260 wrote to memory of 2876 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 109 PID 2260 wrote to memory of 2876 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 109 PID 2260 wrote to memory of 2876 2260 082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe 109 PID 2876 wrote to memory of 4940 2876 csrss.exe 110 PID 2876 wrote to memory of 4940 2876 csrss.exe 110 PID 2876 wrote to memory of 4940 2876 csrss.exe 110 PID 2876 wrote to memory of 2520 2876 csrss.exe 116 PID 2876 wrote to memory of 2520 2876 csrss.exe 116 PID 2876 wrote to memory of 2520 2876 csrss.exe 116 PID 2876 wrote to memory of 4188 2876 csrss.exe 118 PID 2876 wrote to memory of 4188 2876 csrss.exe 118 PID 2876 wrote to memory of 4188 2876 csrss.exe 118 PID 2876 wrote to memory of 3908 2876 csrss.exe 120 PID 2876 wrote to memory of 3908 2876 csrss.exe 120 PID 3348 wrote to memory of 3564 3348 windefender.exe 126 PID 3348 wrote to memory of 3564 3348 windefender.exe 126 PID 3348 wrote to memory of 3564 3348 windefender.exe 126 PID 3564 wrote to memory of 5084 3564 cmd.exe 127 PID 3564 wrote to memory of 5084 3564 cmd.exe 127 PID 3564 wrote to memory of 5084 3564 cmd.exe 127 -
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
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C:\Users\Admin\AppData\Local\Temp\082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe"C:\Users\Admin\AppData\Local\Temp\082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3212
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C:\Users\Admin\AppData\Local\Temp\082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.exe"C:\Users\Admin\AppData\Local\Temp\082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763.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:2260 -
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:2348
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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⤵PID:3224
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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:3300
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3256
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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:4200
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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:2876 -
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:4940
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1156
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4516
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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:2520
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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:4188
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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:3908
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4456
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3348 -
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:3564 -
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:5084
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4448
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
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e06f4baaa33802214434f09ab7033413
SHA1091b6b1dc71e313a7ab1fc5d0d1f267f5faed4a3
SHA256562964e4520c51b307ff26f66a2d2d65feb0711d2571a3ea675b94b076a67601
SHA5123fc648310d6cfc8821edc2e3e6cc08320417bd297245620f484b364bb3215108ae3517f91b1289b3dd0ccd7a86047b8a30bdfd6565311f4d4d8dfffefc516670
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5361e5fa0bc8e6f167a91ba09e68ffed6
SHA1634289c91c9d1b25fd57a91b7353646c97987505
SHA25628487888097bd80952e7f041ec75722213ead225a4f9b49465310253541d8736
SHA5123020a474dff621e5d30eef0cddfa8169b1f5c6996e6df3fca7c0658a041270b201074e33c5176d592408d619445eb278960a776db8bc83602a1842949947171e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521e230a518c9ac2f15386c4bcda17c9f
SHA18578c60db5cd79e0bd38f7fec08d93f1a54bbbaa
SHA256867f1c92ee9454d5ce379b5542db78b3bba4e0857edbcefebb1aa757d530486a
SHA512d4acdff911e058f64ed26995cee02c8075ad2c931f582e51c39a501405064bd9548374f5a46f63e9703aac0a554188c110bff9b76bad2a65949515512e0dac4d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d620c391a6816e0acf3734d0f0c8ad77
SHA1277c13365baa6fbfc46d5eb7d2011e2e4bf79306
SHA256e6b18614a1994a93e54ddc77e0117024929de883f2f9af5ce5297df226c318e2
SHA512868b29c39110254baab0f907ed50af54a182c970991ce28906de42639c91e009c31745daad027d51a2d68e94abed4ec823c78e8ab8b424b39a25731b001fbdea
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58427a2716639f5d69f3bd3bc20ebf3a4
SHA1b4971744b18afe14a517fc8cbf1874c00005352f
SHA2562cbf40818f54b0e8e0cf8574c29631319fa17c66ea6d8c9e5495226c15955e73
SHA51271e4e75fe143fd036b7693205e04774b23d8e6db3127da54336f413fa7b86f52ac61773acbc899d9d2fe8fa976985158a62153cbf622592fdc9737747b022871
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Filesize
4.1MB
MD5d96516b749b92baebbd4a0ea25ca4e6c
SHA15c696dc9da8fdbc39ace21df1d516645b8f58de0
SHA256082bc84436092123ed23cf6e3626ffbc44f29685e83bc902c9b6b52f4b772763
SHA5123b205da858f70bc478feda96759b33c02dcd875a5c5ea4b1396d742899dff4e685afa25615a809cadfdcb6ccb25577565a1620d87f3619ad52ad192b565cbc2a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec