Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 11:19
Static task
static1
Behavioral task
behavioral1
Sample
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe
Resource
win10v2004-20240426-en
General
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Target
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe
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Size
4.1MB
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MD5
66ff09574e96adff8845da27c707257b
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SHA1
aad5dcc13c09f0984c35717225e945c0c60b4133
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SHA256
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31
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SHA512
58b665dc8dddd722c7a34157ca4dcf2191afb520c5af54dc4d66e4c929796e1ae28923a863655357b85f6ff48bd06e7e14aafe9e4deef8e920d161afa6810714
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SSDEEP
98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2r:dH+PiSfw6Rz4ejOEAZ44S5J5ww2r
Malware Config
Signatures
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Glupteba payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4064-2-0x0000000004490000-0x0000000004D7B000-memory.dmp family_glupteba behavioral1/memory/4064-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4064-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4064-55-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/4064-57-0x0000000004490000-0x0000000004D7B000-memory.dmp family_glupteba behavioral1/memory/2976-137-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-220-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-230-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-232-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-234-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-236-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-238-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-240-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-242-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-244-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-246-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-248-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-250-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-252-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba behavioral1/memory/1444-254-0x0000000000400000-0x0000000002364000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid Process 1808 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid Process 1444 csrss.exe 4676 injector.exe 3600 windefender.exe 3144 windefender.exe -
Processes:
resource yara_rule behavioral1/files/0x0008000000023436-223.dat upx behavioral1/memory/3600-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3600-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3144-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3144-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3144-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.execsrss.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\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:
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exedescription ioc Process File opened (read-only) \??\VBoxMiniRdrDN 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe -
Drops file in Windows directory 4 IoCs
Processes:
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.execsrss.exedescription ioc Process File opened for modification C:\Windows\rss 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe File created C:\Windows\rss\csrss.exe 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.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 3536 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid Process 2396 powershell.exe 3000 powershell.exe 3820 powershell.exe 628 powershell.exe 3108 powershell.exe 3752 powershell.exe 184 powershell.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 2532 4064 WerFault.exe 84 4608 2976 WerFault.exe 96 -
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 5092 schtasks.exe 4836 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exepowershell.exepowershell.exepowershell.exepowershell.exewindefender.exepowershell.exepowershell.exedescription ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates 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\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.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,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.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,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exepowershell.exe0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid Process 2396 powershell.exe 2396 powershell.exe 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 3820 powershell.exe 3820 powershell.exe 3820 powershell.exe 628 powershell.exe 628 powershell.exe 628 powershell.exe 3108 powershell.exe 3108 powershell.exe 3108 powershell.exe 3752 powershell.exe 3752 powershell.exe 3752 powershell.exe 184 powershell.exe 184 powershell.exe 184 powershell.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 1444 csrss.exe 1444 csrss.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 1444 csrss.exe 1444 csrss.exe 4676 injector.exe 4676 injector.exe 1444 csrss.exe 1444 csrss.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe 4676 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid Process Token: SeDebugPrivilege 2396 powershell.exe Token: SeDebugPrivilege 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Token: SeImpersonatePrivilege 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe Token: SeDebugPrivilege 3000 powershell.exe Token: SeDebugPrivilege 3820 powershell.exe Token: SeDebugPrivilege 628 powershell.exe Token: SeDebugPrivilege 3108 powershell.exe Token: SeDebugPrivilege 3752 powershell.exe Token: SeDebugPrivilege 184 powershell.exe Token: SeSystemEnvironmentPrivilege 1444 csrss.exe Token: SeSecurityPrivilege 3536 sc.exe Token: SeSecurityPrivilege 3536 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.execmd.execsrss.exewindefender.execmd.exedescription pid Process procid_target PID 4064 wrote to memory of 2396 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 126 PID 4064 wrote to memory of 2396 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 126 PID 4064 wrote to memory of 2396 4064 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 126 PID 2976 wrote to memory of 3000 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 100 PID 2976 wrote to memory of 3000 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 100 PID 2976 wrote to memory of 3000 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 100 PID 2976 wrote to memory of 5028 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 105 PID 2976 wrote to memory of 5028 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 105 PID 5028 wrote to memory of 1808 5028 cmd.exe 107 PID 5028 wrote to memory of 1808 5028 cmd.exe 107 PID 2976 wrote to memory of 3820 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 108 PID 2976 wrote to memory of 3820 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 108 PID 2976 wrote to memory of 3820 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 108 PID 2976 wrote to memory of 628 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 110 PID 2976 wrote to memory of 628 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 110 PID 2976 wrote to memory of 628 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 110 PID 2976 wrote to memory of 1444 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 114 PID 2976 wrote to memory of 1444 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 114 PID 2976 wrote to memory of 1444 2976 0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe 114 PID 1444 wrote to memory of 3108 1444 csrss.exe 117 PID 1444 wrote to memory of 3108 1444 csrss.exe 117 PID 1444 wrote to memory of 3108 1444 csrss.exe 117 PID 1444 wrote to memory of 3752 1444 csrss.exe 123 PID 1444 wrote to memory of 3752 1444 csrss.exe 123 PID 1444 wrote to memory of 3752 1444 csrss.exe 123 PID 1444 wrote to memory of 184 1444 csrss.exe 125 PID 1444 wrote to memory of 184 1444 csrss.exe 125 PID 1444 wrote to memory of 184 1444 csrss.exe 125 PID 1444 wrote to memory of 4676 1444 csrss.exe 127 PID 1444 wrote to memory of 4676 1444 csrss.exe 127 PID 3600 wrote to memory of 1920 3600 windefender.exe 133 PID 3600 wrote to memory of 1920 3600 windefender.exe 133 PID 3600 wrote to memory of 1920 3600 windefender.exe 133 PID 1920 wrote to memory of 3536 1920 cmd.exe 134 PID 1920 wrote to memory of 3536 1920 cmd.exe 134 PID 1920 wrote to memory of 3536 1920 cmd.exe 134 -
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\0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe"C:\Users\Admin\AppData\Local\Temp\0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Users\Admin\AppData\Local\Temp\0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.exe"C:\Users\Admin\AppData\Local\Temp\0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31.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:2976 -
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:3000
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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:5028 -
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:1808
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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:3820
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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:628
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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:1444 -
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:3108
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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:5092
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1560
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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:3752
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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:184 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:2396
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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:4676
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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:4836
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3600 -
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:1920 -
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:3536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 6963⤵
- Program crash
PID:4608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 6242⤵
- Program crash
PID:2532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4064 -ip 40641⤵PID:812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2976 -ip 29761⤵PID:732
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3144
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
MD5fd841c261591d595588049e45334c514
SHA19ddfa3d64b00b9afe7e5c108cec88810edd194f9
SHA256928e1fd14423baf6a62c8255fc01428b46beceec5fa8612b55ccfddb0557a7e3
SHA512445b2fb0b9efe6618da0304c91b19a9cd0e47b6b3e88c94d3a179e7e63fdb5675062ce5c261f5cdb5871f3dc4ddc471bcc99d90f9f8f549595a55c278a7fc31f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53cdc56eede654cb0625433debcdc627b
SHA1e42538ed862dc286ac89c18693768c73176f2e2f
SHA2569de03325344b4f2f66d8a709bd857e38981babc336c3fdd34eef122d3a0ce196
SHA5127bde4a0fc23b5a8b0e91a4f087087d2159cfbba3bb4205e13acd4e4d8028dc3cc0d4d51ef3d803469d9284f17bc2cad4902eb93cf492635ec037c62d993b4c28
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5aa74f962d775bca758502ed8cb755de6
SHA1843aa219e8d254c6efa878497db7dd1a79a5ee7f
SHA2561410f0650fb1fcad8acdc4a4667fae7d9325d92abc29686d6a152c359fbb9899
SHA51225191674d6b6fe8978111dd6aafe987bd4ef8c61cc1ea15698c69d3e9ff91035c72ae0f8b8e1f59f163073a1adb724fe4efa04166f7eb89ee60a0091ab9d3d82
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cfda1a510b060b6af9dc9c4f02c73135
SHA1b2c7c792b319622f9ab116eedd7dceb079ce5443
SHA2560e09efe9d5e7d00364b562f5bf47616b64b11d57eca707e74440e8d8efccfa02
SHA512799bd8a5c20532d96d901c7f5bcb0e8287f0896d813996f06f8a1de4c5cdaae9075936d6d8bc949c933b94228700b22b3889a2556ea1323174609187a8619df3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD566b42a0564770f3817cdc3117c7a526c
SHA10d71e02b6329557cb6a83e38f84fe7a1b68a59ca
SHA2561de7c23e028d37996659743e1ae3ad143d3868763d80d57cffec116434b92def
SHA512a2027f17f585edf0f1035b1f2ca8100ac2c9373258369130f82e39e4270c91500e1347778c23b50313bcf63b8156c11608ead001fda7ed9a58bc53defa1e5c40
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Filesize
4.1MB
MD566ff09574e96adff8845da27c707257b
SHA1aad5dcc13c09f0984c35717225e945c0c60b4133
SHA2560af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31
SHA51258b665dc8dddd722c7a34157ca4dcf2191afb520c5af54dc4d66e4c929796e1ae28923a863655357b85f6ff48bd06e7e14aafe9e4deef8e920d161afa6810714
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec