Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 23:33
Static task
static1
Behavioral task
behavioral1
Sample
68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe
Resource
win10v2004-20240508-en
General
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Target
68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe
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Size
4.1MB
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MD5
7f1072397cc1ba27d16fd148785013d0
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SHA1
acf6c1c60aef02881427125404a2aefe6f281c3c
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SHA256
68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca
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SHA512
e057dff8fe051043d23dd4a6bdd69ff90c4e6fc3d364030bdd2b9b1908125dcd901528dfe298b5fcbfb17755507ac97bb747f1def88c66f840f56a742bb7d35a
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SSDEEP
98304:8CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmb2:85vuu/yDHItfIOpPCSgB5tCq
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4020-2-0x0000000004C60000-0x000000000554B000-memory.dmp family_glupteba behavioral1/memory/4020-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4020-4-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4020-56-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/4020-58-0x0000000004C60000-0x000000000554B000-memory.dmp family_glupteba behavioral1/memory/4020-83-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3220-82-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/3220-139-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-165-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-222-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-233-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-236-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-240-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-245-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-249-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-252-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-256-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-261-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral1/memory/1112-265-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1900 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1112 csrss.exe 876 injector.exe 620 windefender.exe 2068 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023423-227.dat upx behavioral1/memory/620-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/620-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2068-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2068-244-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4920 sc.exe -
pid Process 1600 powershell.exe 2024 powershell.exe 3060 powershell.exe 2272 powershell.exe 2604 powershell.exe 3868 powershell.exe 888 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4140 schtasks.exe 4636 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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,-2632 = "Norfolk Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.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\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" 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" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.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,-442 = "Arabian Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.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\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.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,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2941 = "Sao Tome Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1600 powershell.exe 1600 powershell.exe 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 2024 powershell.exe 2024 powershell.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 3060 powershell.exe 3060 powershell.exe 2272 powershell.exe 2272 powershell.exe 2604 powershell.exe 2604 powershell.exe 3868 powershell.exe 3868 powershell.exe 888 powershell.exe 888 powershell.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 1112 csrss.exe 1112 csrss.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 1112 csrss.exe 1112 csrss.exe 876 injector.exe 876 injector.exe 1112 csrss.exe 1112 csrss.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe 876 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1600 powershell.exe Token: SeDebugPrivilege 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Token: SeImpersonatePrivilege 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeDebugPrivilege 3060 powershell.exe Token: SeDebugPrivilege 2272 powershell.exe Token: SeDebugPrivilege 2604 powershell.exe Token: SeDebugPrivilege 3868 powershell.exe Token: SeDebugPrivilege 888 powershell.exe Token: SeSystemEnvironmentPrivilege 1112 csrss.exe Token: SeSecurityPrivilege 4920 sc.exe Token: SeSecurityPrivilege 4920 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4020 wrote to memory of 1600 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 93 PID 4020 wrote to memory of 1600 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 93 PID 4020 wrote to memory of 1600 4020 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 93 PID 3220 wrote to memory of 2024 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 99 PID 3220 wrote to memory of 2024 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 99 PID 3220 wrote to memory of 2024 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 99 PID 3220 wrote to memory of 3128 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 102 PID 3220 wrote to memory of 3128 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 102 PID 3128 wrote to memory of 1900 3128 cmd.exe 104 PID 3128 wrote to memory of 1900 3128 cmd.exe 104 PID 3220 wrote to memory of 3060 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 106 PID 3220 wrote to memory of 3060 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 106 PID 3220 wrote to memory of 3060 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 106 PID 3220 wrote to memory of 2272 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 108 PID 3220 wrote to memory of 2272 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 108 PID 3220 wrote to memory of 2272 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 108 PID 3220 wrote to memory of 1112 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 110 PID 3220 wrote to memory of 1112 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 110 PID 3220 wrote to memory of 1112 3220 68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe 110 PID 1112 wrote to memory of 2604 1112 csrss.exe 111 PID 1112 wrote to memory of 2604 1112 csrss.exe 111 PID 1112 wrote to memory of 2604 1112 csrss.exe 111 PID 1112 wrote to memory of 3868 1112 csrss.exe 116 PID 1112 wrote to memory of 3868 1112 csrss.exe 116 PID 1112 wrote to memory of 3868 1112 csrss.exe 116 PID 1112 wrote to memory of 888 1112 csrss.exe 119 PID 1112 wrote to memory of 888 1112 csrss.exe 119 PID 1112 wrote to memory of 888 1112 csrss.exe 119 PID 1112 wrote to memory of 876 1112 csrss.exe 121 PID 1112 wrote to memory of 876 1112 csrss.exe 121 PID 620 wrote to memory of 2584 620 windefender.exe 127 PID 620 wrote to memory of 2584 620 windefender.exe 127 PID 620 wrote to memory of 2584 620 windefender.exe 127 PID 2584 wrote to memory of 4920 2584 cmd.exe 128 PID 2584 wrote to memory of 4920 2584 cmd.exe 128 PID 2584 wrote to memory of 4920 2584 cmd.exe 128 -
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\68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe"C:\Users\Admin\AppData\Local\Temp\68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Users\Admin\AppData\Local\Temp\68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.exe"C:\Users\Admin\AppData\Local\Temp\68ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca.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:3220 -
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:2024
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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:3128 -
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:1900
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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:3060
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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:2272
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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:1112 -
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:2604
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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:4140
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3504
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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:3868
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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:888
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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:876
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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:4636
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:620 -
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:2584 -
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:4920
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2068
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
MD5bb52f2814ffcf4e1b7319774ef2d34fd
SHA1d299a97e36d7a9efbe5ad9d1f8aa3628d8595c93
SHA2564ba48534ffb7e4377ae5fd2a118a2430b3684cb95658cd9d8957f164a044b450
SHA5122df05f6394640d9fbe051924c50f523dd5ee9a670354aa6c90991c66bec18b9b56bcc80a520df4026d99ed64aa2848decfe6f74deaaf4b7d94926d89c60a95ff
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a3f581d1bd3e36df1335fee07fc2ce50
SHA1902b2be36aaa7de97cff62e0cd1332a68a9572a0
SHA256c76dfcb132236f45fc23c1acfa067fa9f32b3cc8647d91985b4dbd5dfbf68a92
SHA5122ebda9f0c3a2d38203f9b9dd738f047fb5c7cda503eea57171bacd4883a791f6486988952e92754ef9b11eee15cef7a57d36f55b1d57e8fd71e32ec4e3df3f26
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ce1bb9ddf27ecca3633d6cf5cbf04a00
SHA1dc776f6345e224dc16d4c74b26ee29dd9680df1a
SHA256e81afc6b742f00949bdfe54a46d115a15a8fb73df337ad3ec26eee9bc81b4af3
SHA5127f04bd1f1ccd5a39eec643604f0cef93b91ba92cfb0d544263ae9b82c9136f172bc547c3146d83c1deed7e50f52c61a84cac01c1b85af473750e50804ddd8953
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59a1359d0771d1320c677843c63cb82e2
SHA1b50501edcc878dd2ae5cf01ce64214760d0892bf
SHA25663b974ad7a8eec00d23cea8a0ea3f2dfefa39d883a823cc96b6a32ded8ae2f7d
SHA5126c425c490c6f857b50f1c91931198f92ea25d2514dc6e63bc2f3af72f07c0987c3dd348fc0325e26e2a9a96138716dac5a572f64b30605375684b8a59d2aaca1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d6413d6ab634fc6cf490ebdf9bbb26cc
SHA13d0c77d2057c155dfbbbf17b164877e834768ca3
SHA256cad56643f239b02992f751528386a789da0c7258326a0936090a200b245e194a
SHA51284f845cd75346512c12bf4398a4ce8465020d6edf98268f82776e46d1469eec1ef948b4f3fce430c5eced598676e9f846dad865f36188a618a75571f308cf8eb
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Filesize
4.1MB
MD57f1072397cc1ba27d16fd148785013d0
SHA1acf6c1c60aef02881427125404a2aefe6f281c3c
SHA25668ba1bfe116b4cf0020fecece8c8a2387628a3ba35e84c7a440ba4b838d1d5ca
SHA512e057dff8fe051043d23dd4a6bdd69ff90c4e6fc3d364030bdd2b9b1908125dcd901528dfe298b5fcbfb17755507ac97bb747f1def88c66f840f56a742bb7d35a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec