Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 12:34
Static task
static1
Behavioral task
behavioral1
Sample
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe
Resource
win10v2004-20240508-en
General
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Target
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe
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Size
4.1MB
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MD5
b4228adfd2e5afe2b04b737aa3445059
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SHA1
e8f767eb50ae9c3cecf3b1aed1011275491cfdc5
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SHA256
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9
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SHA512
99f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a
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SSDEEP
98304:v1qSSz4+iErkw10pvrAflwj7ybev/Ga3LhpJpF+cKwag:vsSSLiykDAqj7OID3L1C5g
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2096-2-0x0000000004D20000-0x000000000560B000-memory.dmp family_glupteba behavioral1/memory/2096-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2096-28-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2096-56-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/2096-58-0x0000000004D20000-0x000000000560B000-memory.dmp family_glupteba behavioral1/memory/2096-83-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3716-82-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3716-138-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-161-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-220-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-232-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-235-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-239-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-244-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-248-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-251-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-255-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-260-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4612-264-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1404 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4612 csrss.exe 3768 injector.exe 3288 windefender.exe 2320 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023619-224.dat upx behavioral1/memory/3288-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2320-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3288-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2320-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2320-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe File created C:\Windows\rss\csrss.exe c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2012 sc.exe -
pid Process 4128 powershell.exe 2092 powershell.exe 4560 powershell.exe 2148 powershell.exe 2168 powershell.exe 1544 powershell.exe 884 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 4456 schtasks.exe 4352 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,-2371 = "Easter Island Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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,-2941 = "Sao Tome Daylight Time" windefender.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\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.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\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1544 powershell.exe 1544 powershell.exe 1544 powershell.exe 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 884 powershell.exe 884 powershell.exe 884 powershell.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 4128 powershell.exe 4128 powershell.exe 4128 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 4560 powershell.exe 4560 powershell.exe 2148 powershell.exe 2148 powershell.exe 2168 powershell.exe 2168 powershell.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 4612 csrss.exe 4612 csrss.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 4612 csrss.exe 4612 csrss.exe 3768 injector.exe 3768 injector.exe 4612 csrss.exe 4612 csrss.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe 3768 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1544 powershell.exe Token: SeDebugPrivilege 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Token: SeImpersonatePrivilege 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Token: SeDebugPrivilege 884 powershell.exe Token: SeDebugPrivilege 4128 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeDebugPrivilege 2168 powershell.exe Token: SeSystemEnvironmentPrivilege 4612 csrss.exe Token: SeSecurityPrivilege 2012 sc.exe Token: SeSecurityPrivilege 2012 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2096 wrote to memory of 1544 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 95 PID 2096 wrote to memory of 1544 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 95 PID 2096 wrote to memory of 1544 2096 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 95 PID 3716 wrote to memory of 884 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 101 PID 3716 wrote to memory of 884 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 101 PID 3716 wrote to memory of 884 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 101 PID 3716 wrote to memory of 1924 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 103 PID 3716 wrote to memory of 1924 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 103 PID 1924 wrote to memory of 1404 1924 cmd.exe 105 PID 1924 wrote to memory of 1404 1924 cmd.exe 105 PID 3716 wrote to memory of 4128 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 106 PID 3716 wrote to memory of 4128 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 106 PID 3716 wrote to memory of 4128 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 106 PID 3716 wrote to memory of 2092 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 109 PID 3716 wrote to memory of 2092 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 109 PID 3716 wrote to memory of 2092 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 109 PID 3716 wrote to memory of 4612 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 111 PID 3716 wrote to memory of 4612 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 111 PID 3716 wrote to memory of 4612 3716 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 111 PID 4612 wrote to memory of 4560 4612 csrss.exe 113 PID 4612 wrote to memory of 4560 4612 csrss.exe 113 PID 4612 wrote to memory of 4560 4612 csrss.exe 113 PID 4612 wrote to memory of 2148 4612 csrss.exe 119 PID 4612 wrote to memory of 2148 4612 csrss.exe 119 PID 4612 wrote to memory of 2148 4612 csrss.exe 119 PID 4612 wrote to memory of 2168 4612 csrss.exe 121 PID 4612 wrote to memory of 2168 4612 csrss.exe 121 PID 4612 wrote to memory of 2168 4612 csrss.exe 121 PID 4612 wrote to memory of 3768 4612 csrss.exe 123 PID 4612 wrote to memory of 3768 4612 csrss.exe 123 PID 3288 wrote to memory of 3580 3288 windefender.exe 129 PID 3288 wrote to memory of 3580 3288 windefender.exe 129 PID 3288 wrote to memory of 3580 3288 windefender.exe 129 PID 3580 wrote to memory of 2012 3580 cmd.exe 130 PID 3580 wrote to memory of 2012 3580 cmd.exe 130 PID 3580 wrote to memory of 2012 3580 cmd.exe 130 -
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\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544
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C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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:3716 -
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:884
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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:1924 -
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:1404
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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:4128
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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:2092
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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:4612 -
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:4560
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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:4352
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5008
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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:2148
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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:2168
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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:3768
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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:3288 -
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:3580 -
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:2012
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4456,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4744 /prefetch:81⤵PID:4032
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2320
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58e861f621c8c2081e960f08b66cf6322
SHA17160098521f0df682f34cb7f04dfd4662fd8d58e
SHA256deca20e39053d6c9241205628eb5f217ad0bb95ebec279dd4be841758918bf12
SHA5126cb39d6a614e041770a7bf47ad49e7013c96f4b99aa0a60b3e16fc98a7e539044ddf9d1f763b88a8681b9fa615617d7e8ad0085ecefd9139310a326560be01f2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a118ce6d7076d135f1a4dc1b3e6f9c15
SHA1091f64130d56f52242f4cc2751ac902f437c68e1
SHA256beb5c0adc929efeceaf4e29481e016c7ca7a0ee2bfae3f912baa3929bfe470c1
SHA512770790d5221a82e4e864708d66116e2948a59427bc16df49a72ba5319adc5edc0efd862ad785282142705f1f682e794c9d55a9fea603d6681dfebd3ad927700b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c8a8d46ed0700ce7997b73b69215ff23
SHA1562f907493be38606cb3b8e00c19cd82c54bea11
SHA256ea4f92b73a14e995e80fc2c6585577bab4ca8a4f1a4b0f877847875d140a4b1f
SHA51293d85ea829a362b677f9e8b6a836fb9537029f34c1504a34cb1940f97ef8a7465cd8e61c9e22377a0dd68b4fbc4dd279d29a60b1ee2c4e5ba38fdfb9db7769e2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52e4fc238ada5f14513270cb3face4700
SHA17ba9f0ac30c95e73346e3aabc54cd12ced551a71
SHA25620a2b56653e3ccecb74395d26cd2e6d505aea9615e190afeb07c84ed347fac25
SHA5126b6bc46654a34b96a707444ad405660fe17b7694e254c2fe29622607d1d26c1515f1d99e9ef6f9e2d3f9c975663543966782aff24e159140c3dca286e826f17a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58432932caadd3bc9c3d7c1af7159faee
SHA1f74042e18feaaea3a6bfb4b30e64148ff6e20397
SHA25683ae8b33b80365880de44566a97dafd6d82379d3c6288c9bedeedfd351f26810
SHA512213d92f4c960561a537c60b829922977c49b2738ae592cb98c1f70b3b3cde25b997be34007d825ba4d7bf84117d0fb5f65daa7647d8b12ea7fe44e57b76392a1
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Filesize
4.1MB
MD5b4228adfd2e5afe2b04b737aa3445059
SHA1e8f767eb50ae9c3cecf3b1aed1011275491cfdc5
SHA256c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9
SHA51299f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec