Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe
Resource
win10v2004-20240426-en
General
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Target
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe
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Size
4.1MB
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MD5
2fb5277b3409830018dc21c16facfc23
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SHA1
603f86770fb23e095a6b050dfeb951dc65430ec8
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SHA256
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291
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SHA512
ad62cb3840895eeb0adb55f0963443db54dd1809024dea82515487b9c91c41dbb10d3e64090b35d249356ef547395554ae2991e53a2ca7bb991b62e4e0496312
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SSDEEP
98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaw:qYlRLXY4O+pXvrLaqWucp
Malware Config
Signatures
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Glupteba payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2440-2-0x0000000004CA0000-0x000000000558B000-memory.dmp family_glupteba behavioral1/memory/2440-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2440-45-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2440-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2440-58-0x0000000004CA0000-0x000000000558B000-memory.dmp family_glupteba behavioral1/memory/2440-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/428-121-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/428-137-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-221-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-222-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-247-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1496-249-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4816 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 1496 csrss.exe 1664 injector.exe 3612 windefender.exe 1448 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/3612-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3612-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1448-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1448-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1448-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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.
Processes:
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe -
Drops file in Windows directory 4 IoCs
Processes:
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.execsrss.exedescription ioc process File opened for modification C:\Windows\rss c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe File created C:\Windows\rss\csrss.exe c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.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.
Processes:
sc.exepid process 2524 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 3484 powershell.exe 2744 powershell.exe 2656 powershell.exe 4976 powershell.exe 3484 powershell.exe 364 powershell.exe 2216 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1956 schtasks.exe 3228 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
windefender.exec0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.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\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight 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" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs 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,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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,-1042 = "Ulaanbaatar Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exec0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exepowershell.exec0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 2656 powershell.exe 2656 powershell.exe 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 4976 powershell.exe 4976 powershell.exe 4976 powershell.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe 3484 powershell.exe 3484 powershell.exe 3484 powershell.exe 364 powershell.exe 364 powershell.exe 364 powershell.exe 2216 powershell.exe 2216 powershell.exe 3484 powershell.exe 3484 powershell.exe 3484 powershell.exe 2744 powershell.exe 2744 powershell.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1496 csrss.exe 1496 csrss.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1496 csrss.exe 1496 csrss.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1496 csrss.exe 1496 csrss.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe 1664 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exec0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 2656 powershell.exe Token: SeDebugPrivilege 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Token: SeImpersonatePrivilege 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe Token: SeDebugPrivilege 4976 powershell.exe Token: SeDebugPrivilege 3484 powershell.exe Token: SeDebugPrivilege 364 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeDebugPrivilege 3484 powershell.exe Token: SeDebugPrivilege 2744 powershell.exe Token: SeSystemEnvironmentPrivilege 1496 csrss.exe Token: SeSecurityPrivilege 2524 sc.exe Token: SeSecurityPrivilege 2524 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exec0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 2440 wrote to memory of 2656 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 2440 wrote to memory of 2656 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 2440 wrote to memory of 2656 2440 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 4976 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 4976 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 4976 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 1248 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe cmd.exe PID 428 wrote to memory of 1248 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe cmd.exe PID 1248 wrote to memory of 4816 1248 cmd.exe netsh.exe PID 1248 wrote to memory of 4816 1248 cmd.exe netsh.exe PID 428 wrote to memory of 3484 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 3484 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 3484 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 364 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 364 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 364 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe powershell.exe PID 428 wrote to memory of 1496 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe csrss.exe PID 428 wrote to memory of 1496 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe csrss.exe PID 428 wrote to memory of 1496 428 c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe csrss.exe PID 1496 wrote to memory of 2216 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 2216 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 2216 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 3484 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 3484 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 3484 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 2744 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 2744 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 2744 1496 csrss.exe powershell.exe PID 1496 wrote to memory of 1664 1496 csrss.exe injector.exe PID 1496 wrote to memory of 1664 1496 csrss.exe injector.exe PID 3612 wrote to memory of 2456 3612 windefender.exe cmd.exe PID 3612 wrote to memory of 2456 3612 windefender.exe cmd.exe PID 3612 wrote to memory of 2456 3612 windefender.exe cmd.exe PID 2456 wrote to memory of 2524 2456 cmd.exe sc.exe PID 2456 wrote to memory of 2524 2456 cmd.exe sc.exe PID 2456 wrote to memory of 2524 2456 cmd.exe sc.exe -
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\c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe"C:\Users\Admin\AppData\Local\Temp\c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656 -
C:\Users\Admin\AppData\Local\Temp\c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.exe"C:\Users\Admin\AppData\Local\Temp\c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291.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:428 -
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:4976 -
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:1248 -
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:4816 -
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:3484 -
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:364 -
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:1496 -
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:2216 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1956 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:916
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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:3484 -
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:2744 -
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:1664 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3228 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3612 -
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:2456 -
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:2524
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1448
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
MD5fb53905ef7afb623924db7673d611964
SHA14672e1cca35886adde8e3e4c95962a3234590af0
SHA256cd9018e340e9b4923bd36fd8fa8a05e9ab7c63fa59b782f7af7365082180cc2b
SHA512f23cb629176d37d18d349e07f66f88b5fc5ed61ab876f2efeb5712c5355d18fe4ce28d04c2d2fed3c9725860936ab8f40243773bdd145979095da16074e102c1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD523afee26843e93f6be9af8f393b0457c
SHA14d24c0389f23fbf53e4e2eb5ee954427a3b33e3d
SHA256c104a5ba44fbf2aa29840f425195c4450ac19005c444cfc374d091c7b4e5627c
SHA512c24d31d7db03c31928ff45b4b39e1906f88b871c44d12bd85204feaa156e16907615ce879cded96b44670c7a3b2b34d7d81986f83c02e7b2a509438505665467
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d0ae8456a12e01e69164dbfd482e1c69
SHA12b78b0ede488e154a835b39fabdb520abb6e657f
SHA25695292eb6eed54f7b7c957a137e1f648fbcee8335ae4601a19ef81c8260d69d78
SHA5127a33c400281e30ed021665ce16bc24873f9a061c205449c8970b078d01ce8c8cbd439b2fb220cd157f231cc2344b669e080e178b34344279d993f39f0445060b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51cac0baf344a02bed764b30b0c517f0f
SHA1b236e2753517d9f5e55b3e3612c4bef38a99cb5b
SHA256fde9894f253133ae1d1d774e2146a67a8cdb650c5275b5e2870d8d1b2a0179bb
SHA512a026c434256fcbf96a8f468044f24bc29c0aaefe7726bb420f9fa5fac939fda102f140bd41c32f65177d115e5cb7b0c719bd508dca59c65fed3f235994586702
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD538218bd824685fa87c883a2c092ebbac
SHA1145b24e999a333062514e6c0fa339d5bcbd806ab
SHA2569f414d329fb474ac876690ae05bbb1834c279f40eeefb072160c5f87e4d686e3
SHA512fdd1a8b44604e50d4ad92c4e4eed4bf70917632e7d041207bc4a7f438fdb43932cf924c56ce90bc1d25cf5aa2ddfd854e257b3d2116fc38bb179c6dcf182dc88
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Filesize
4.1MB
MD52fb5277b3409830018dc21c16facfc23
SHA1603f86770fb23e095a6b050dfeb951dc65430ec8
SHA256c0d3e2641c82e6a178dde25b19c6ddf3a1a1aae483148ffa2c6ed79e9ebe6291
SHA512ad62cb3840895eeb0adb55f0963443db54dd1809024dea82515487b9c91c41dbb10d3e64090b35d249356ef547395554ae2991e53a2ca7bb991b62e4e0496312
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec