Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 09:48
Static task
static1
Behavioral task
behavioral1
Sample
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe
Resource
win10v2004-20240508-en
General
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Target
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe
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Size
4.1MB
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MD5
aa9d2edf579ca886a202919ac6ac79a7
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SHA1
e2983a8432e43012de1f6790c28eae9e366718c5
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SHA256
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809
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SHA512
0808c3f984cc20fc274fe00c6f5019ce75be1ff7d3c7d753754482c898a3b01ba663f577f407e7635fc1178cf9b50e2f231370ff967eaa2d3a7a772641a0356d
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SSDEEP
98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaq:qYlRLXY4O+pXvrLaqWucT
Malware Config
Signatures
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Glupteba payload 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3200-2-0x0000000004DA0000-0x000000000568B000-memory.dmp family_glupteba behavioral1/memory/3200-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3200-56-0x0000000004DA0000-0x000000000568B000-memory.dmp family_glupteba behavioral1/memory/3200-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3200-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1244-69-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1244-136-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-150-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-221-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-226-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-249-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3148-252-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2992 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 3148 csrss.exe 4420 injector.exe 2144 windefender.exe 1036 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/2144-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1036-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2144-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1036-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1036-241-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.execsrss.exedescription 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\"" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.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.
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 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.
Processes:
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe -
Drops file in Windows directory 4 IoCs
Processes:
csrss.exe0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exedescription ioc process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe File created C:\Windows\rss\csrss.exe 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe File created C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4776 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 852 powershell.exe 2876 powershell.exe 2548 powershell.exe 3948 powershell.exe 1316 powershell.exe 5040 powershell.exe 3920 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 536 schtasks.exe 4812 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard 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,-871 = "Pakistan Daylight 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" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.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,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti 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\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates 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\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.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,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exepowershell.exe0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 852 powershell.exe 852 powershell.exe 852 powershell.exe 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 2876 powershell.exe 2876 powershell.exe 2876 powershell.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe 2548 powershell.exe 2548 powershell.exe 2548 powershell.exe 3948 powershell.exe 3948 powershell.exe 3948 powershell.exe 1316 powershell.exe 1316 powershell.exe 1316 powershell.exe 5040 powershell.exe 5040 powershell.exe 5040 powershell.exe 3920 powershell.exe 3920 powershell.exe 3920 powershell.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 3148 csrss.exe 3148 csrss.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 3148 csrss.exe 3148 csrss.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe 3148 csrss.exe 3148 csrss.exe 4420 injector.exe 4420 injector.exe 4420 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 852 powershell.exe Token: SeDebugPrivilege 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Token: SeImpersonatePrivilege 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe Token: SeDebugPrivilege 2876 powershell.exe Token: SeDebugPrivilege 2548 powershell.exe Token: SeDebugPrivilege 3948 powershell.exe Token: SeDebugPrivilege 1316 powershell.exe Token: SeDebugPrivilege 5040 powershell.exe Token: SeDebugPrivilege 3920 powershell.exe Token: SeSystemEnvironmentPrivilege 3148 csrss.exe Token: SeSecurityPrivilege 4776 sc.exe Token: SeSecurityPrivilege 4776 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 3200 wrote to memory of 852 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 3200 wrote to memory of 852 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 3200 wrote to memory of 852 3200 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 2876 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 2876 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 2876 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 776 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe cmd.exe PID 1244 wrote to memory of 776 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe cmd.exe PID 776 wrote to memory of 2992 776 cmd.exe netsh.exe PID 776 wrote to memory of 2992 776 cmd.exe netsh.exe PID 1244 wrote to memory of 2548 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 2548 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 2548 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 3948 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 3948 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 3948 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe powershell.exe PID 1244 wrote to memory of 3148 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe csrss.exe PID 1244 wrote to memory of 3148 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe csrss.exe PID 1244 wrote to memory of 3148 1244 0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe csrss.exe PID 3148 wrote to memory of 1316 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 1316 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 1316 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 5040 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 5040 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 5040 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 3920 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 3920 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 3920 3148 csrss.exe powershell.exe PID 3148 wrote to memory of 4420 3148 csrss.exe injector.exe PID 3148 wrote to memory of 4420 3148 csrss.exe injector.exe PID 2144 wrote to memory of 2248 2144 windefender.exe cmd.exe PID 2144 wrote to memory of 2248 2144 windefender.exe cmd.exe PID 2144 wrote to memory of 2248 2144 windefender.exe cmd.exe PID 2248 wrote to memory of 4776 2248 cmd.exe sc.exe PID 2248 wrote to memory of 4776 2248 cmd.exe sc.exe PID 2248 wrote to memory of 4776 2248 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\0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe"C:\Users\Admin\AppData\Local\Temp\0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:852 -
C:\Users\Admin\AppData\Local\Temp\0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.exe"C:\Users\Admin\AppData\Local\Temp\0adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809.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:1244 -
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:2876 -
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:776 -
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:2992 -
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:2548 -
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:3948 -
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:3148 -
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:1316 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:536 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4740
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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:5040 -
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:3920 -
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:4420 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4812 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2144 -
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:2248 -
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:4776
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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=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:81⤵PID:916
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1036
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
MD5be2ae8bc18cf83eaf0a4dbb84811f955
SHA1905fc80801e8cc1b138dfbd19d46f4c90a7bbbd9
SHA2565b2641b548e5a32e3b8d1c0f94150cdc0908028c9b44673c8c23b6795d53cede
SHA512a84da3081678dfee13dcb247ec82ab49f4f0ebb7e371bdda42fa62472f86e40089ba5f3733ba142583daa65c3ea5111c3271dd57cccf9438f275dd51c972298d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57984e871dec842bb3893f971cf184424
SHA19c7b05614466fafcb31c23c0d0b98eb9339000db
SHA256bb1da699127a2c5257e5ba32bcdbc0ee8dc70f2ab4f246994ac3c107709d69eb
SHA512b2a3b68d63a3a909d525cfaff817439f66823baaa3cb35a048282ed211bbe8c5ab7e21901c1be77bae15338699dc444f4b2c8eb1ecaf464a8be9d5b023eb4908
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dac24c9a18fafb7e928357debda34135
SHA1f4ae3e6599b2c75fc8ed0079afe42aac15cb7c32
SHA256f548582c53bd0ee063fb5097037fce2dcd5a6abd2d07c6d17c754b801012ae49
SHA512f72648eba3e53c40e3e9f878cfd5cd1ee5ec08deb5d75012fb32f6307c5c8fb08d803af4746e493315c7b0ba0e33d436ca8e85ae976ec8d09fc6d8c3417d5dcb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53c5be3091f6bc324d663361d8f5bf2d9
SHA15796a2aa984dd6f49466bdecbb359dbdf74393f5
SHA2569f0fa12b5fe49b3c6093c74159126e9581c01c04b511e348654c7f5bfea462da
SHA51224e193c7fb09158e112a28460bbf30ebb613d8bcaad5332424e17ebf2cde79c24e629848e6da4861e8471eb3d226c0260d718b922b01ca0b76e21034a9c5431b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c5fb6392e10495098b7a2fc822d1a3de
SHA1c3c0a7b2a1041c214787f880a118bc5e744ea8b3
SHA256da4ce4741a76e4cb44cbfa8accd2ba611a60ce86838b5394f4590950589cc809
SHA5121a7d95b881762c992fd77683f72f92d161a661c07045c5990664807670735491db34e358d205c5376ca3d6f4f4603593013f08fa58ee25b6859b5beb24b20904
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Filesize
4.1MB
MD5aa9d2edf579ca886a202919ac6ac79a7
SHA1e2983a8432e43012de1f6790c28eae9e366718c5
SHA2560adcfe6b65204a5a44f87d157ab8be8aab0021faffbdf79967b1b35fc1580809
SHA5120808c3f984cc20fc274fe00c6f5019ce75be1ff7d3c7d753754482c898a3b01ba663f577f407e7635fc1178cf9b50e2f231370ff967eaa2d3a7a772641a0356d
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec