Analysis
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max time kernel
150s -
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
15/05/2024, 23:37
Static task
static1
Behavioral task
behavioral1
Sample
6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe
Resource
win10v2004-20240426-en
General
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Target
6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe
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Size
4.1MB
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MD5
dc035734f1a5f2590e0ac78efc23252c
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SHA1
0786db4afbb7737c8ee559b8aa291f375045201e
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SHA256
6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115
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SHA512
83949de8ede88aa0af742cac639eb92f90fb669ab80af71325905a3be126898822c7234f69f4ba7f75a5bd114231ee53ae1eedadac2810181bb2214d4241fcf1
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SSDEEP
98304:kCrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmbi:k5vuu/yDHItfIOpPCSgB5tCe
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/732-2-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/732-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/732-28-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/732-57-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/732-58-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/732-83-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4628-82-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4628-139-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-175-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-220-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-232-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-236-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-240-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-244-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-248-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-252-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-256-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-260-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-264-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2228-268-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3772 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2228 csrss.exe 1980 injector.exe 564 windefender.exe 2908 windefender.exe -
resource yara_rule behavioral1/files/0x000800000002344b-224.dat upx behavioral1/memory/564-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2908-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/564-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2908-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2908-243-0x0000000000400000-0x00000000008DF000-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\"" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.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 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 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.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 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1788 sc.exe -
pid Process 816 powershell.exe 3028 powershell.exe 1396 powershell.exe 4840 powershell.exe 4208 powershell.exe 2156 powershell.exe 3548 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 4452 schtasks.exe 764 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,-1911 = "Russia TZ 10 Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.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\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard 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\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.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\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-492 = "India Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.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\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.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,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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,-232 = "Hawaiian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1396 powershell.exe 1396 powershell.exe 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4840 powershell.exe 4840 powershell.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 4208 powershell.exe 4208 powershell.exe 2156 powershell.exe 2156 powershell.exe 3548 powershell.exe 3548 powershell.exe 816 powershell.exe 816 powershell.exe 3028 powershell.exe 3028 powershell.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 2228 csrss.exe 2228 csrss.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 2228 csrss.exe 2228 csrss.exe 1980 injector.exe 1980 injector.exe 2228 csrss.exe 2228 csrss.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe 1980 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1396 powershell.exe Token: SeDebugPrivilege 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Token: SeImpersonatePrivilege 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe Token: SeDebugPrivilege 4840 powershell.exe Token: SeDebugPrivilege 4208 powershell.exe Token: SeDebugPrivilege 2156 powershell.exe Token: SeDebugPrivilege 3548 powershell.exe Token: SeDebugPrivilege 816 powershell.exe Token: SeDebugPrivilege 3028 powershell.exe Token: SeSystemEnvironmentPrivilege 2228 csrss.exe Token: SeSecurityPrivilege 1788 sc.exe Token: SeSecurityPrivilege 1788 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 732 wrote to memory of 1396 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 94 PID 732 wrote to memory of 1396 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 94 PID 732 wrote to memory of 1396 732 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 94 PID 4628 wrote to memory of 4840 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 100 PID 4628 wrote to memory of 4840 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 100 PID 4628 wrote to memory of 4840 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 100 PID 4628 wrote to memory of 2864 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 102 PID 4628 wrote to memory of 2864 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 102 PID 2864 wrote to memory of 3772 2864 cmd.exe 104 PID 2864 wrote to memory of 3772 2864 cmd.exe 104 PID 4628 wrote to memory of 4208 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 105 PID 4628 wrote to memory of 4208 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 105 PID 4628 wrote to memory of 4208 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 105 PID 4628 wrote to memory of 2156 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 107 PID 4628 wrote to memory of 2156 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 107 PID 4628 wrote to memory of 2156 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 107 PID 4628 wrote to memory of 2228 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 109 PID 4628 wrote to memory of 2228 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 109 PID 4628 wrote to memory of 2228 4628 6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe 109 PID 2228 wrote to memory of 3548 2228 csrss.exe 112 PID 2228 wrote to memory of 3548 2228 csrss.exe 112 PID 2228 wrote to memory of 3548 2228 csrss.exe 112 PID 2228 wrote to memory of 816 2228 csrss.exe 118 PID 2228 wrote to memory of 816 2228 csrss.exe 118 PID 2228 wrote to memory of 816 2228 csrss.exe 118 PID 2228 wrote to memory of 3028 2228 csrss.exe 120 PID 2228 wrote to memory of 3028 2228 csrss.exe 120 PID 2228 wrote to memory of 3028 2228 csrss.exe 120 PID 2228 wrote to memory of 1980 2228 csrss.exe 122 PID 2228 wrote to memory of 1980 2228 csrss.exe 122 PID 564 wrote to memory of 4820 564 windefender.exe 128 PID 564 wrote to memory of 4820 564 windefender.exe 128 PID 564 wrote to memory of 4820 564 windefender.exe 128 PID 4820 wrote to memory of 1788 4820 cmd.exe 129 PID 4820 wrote to memory of 1788 4820 cmd.exe 129 PID 4820 wrote to memory of 1788 4820 cmd.exe 129 -
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\6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe"C:\Users\Admin\AppData\Local\Temp\6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1396
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C:\Users\Admin\AppData\Local\Temp\6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.exe"C:\Users\Admin\AppData\Local\Temp\6ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115.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:4628 -
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:4840
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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⤵
- Suspicious use of WriteProcessMemory
PID:2864 -
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:3772
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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:4208
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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:2156
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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:2228 -
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:3548
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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:4452
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3936
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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:816
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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:3028
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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:1980
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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:764
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:564 -
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:4820 -
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:1788
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2908
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
MD59678e8a29f2bb7f8f1bba34867486e4a
SHA183390482201c58d557ca20ad6e7db12864322ba0
SHA256fd6137934f02940fb99b50d36622d37910573fd0f547c667e6e16fb21579231d
SHA5128446de72845f3d4f1674cbb3e2c680175f98252244a1863dbacc3ec21055c30fa50d19a4a5a8bea2d29f65c8ca3743ab0b70a341f1c1febee5b987372d8a3ddd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52621880537187cf5f106ea53dccf8029
SHA14c514f89fd920ae510a4d1c987b19b168623d013
SHA256dd5388df9139ce3d72b77cb105336057b23fc2144f1e3d23e144c49157d1dd87
SHA512428f2df4d56655d632d34d95b217713de0e23968ab2b6921de9ff232f243a7467fe01b95f9401937ea66372bb0b43c327d4aabf03299b80c975b42705bb42de3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD516ca8b28f5dfeee06367cf6af0b2c428
SHA1a551a9cc5a40d62fbe2985c8e3428cdacef57c4e
SHA256fd6a0d26154313c2e9a8a396e9bc426ac31a03923a24fa54b32299d43c3b8992
SHA512ca2b5a5ef3450567ec65637c76a96d6174c9ce0ebb61d08402b8143eb248a87766659eed237a46a9cef0748147f36ac268ec9648cda8ca0c81e9fb6689c8cf64
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54acbfe41ec2cde15301aa7ceaa2efa60
SHA1a0cc3c34cce306a521289ffd242916bd226cf596
SHA2568c6340f453ec4e418de679c6636f8aad6fdfea9467ea022b07990c4cad562268
SHA5125a56bc85abada73baf7324bcee2f838b8051da59cb29071f22acd2dc898e832bb3cc088747556e7fb151e92309a51d3e81c191b66a6a76951efe8e7349440ecb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a6480a7105e4d5ba47de93da6de056ed
SHA172a63f4d970d8feaeffa21f396f8268c553e2f1f
SHA2565b973538bcab3084ba79e80fad2d2d62b8c537a259adaf3c36a18c1553eed49c
SHA512c65839830daa6b75154d58d00dd2c8030c5dd3def8d6d79741a783f12e4f104e91d01261a5dbf34f57e7f54d706cddfa2a1ad8252fcceaf4db51a50193ec28f5
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Filesize
4.1MB
MD5dc035734f1a5f2590e0ac78efc23252c
SHA10786db4afbb7737c8ee559b8aa291f375045201e
SHA2566ff410512378b97889c3346b79a224f660251e8a762eb5fc143c928a796e5115
SHA51283949de8ede88aa0af742cac639eb92f90fb669ab80af71325905a3be126898822c7234f69f4ba7f75a5bd114231ee53ae1eedadac2810181bb2214d4241fcf1
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec