Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe
Resource
win10v2004-20240508-en
General
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Target
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe
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Size
4.1MB
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MD5
07aa67f35bc4b332139eaaa5e8e53001
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SHA1
9a829c21a904aea697796f7b493ee175ca5f7954
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SHA256
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1
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SHA512
d96be959776257aa8dc8795bd37c491c4ca71443303d436e0a6e7a8a5d972e2afd79cbdaefca62681b8ee0db8f642b4aa8a72592adc5445413a9a3f3d7cc0b57
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SSDEEP
98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxQ:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsW
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4960-2-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/4960-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4960-80-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4960-127-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/5484-132-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4960-207-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5660-214-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-225-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-228-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-231-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-234-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-237-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-240-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-243-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-246-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-249-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-252-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-255-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/5660-258-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1624 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 5660 csrss.exe 5352 injector.exe 1504 windefender.exe 1704 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023415-218.dat upx behavioral1/memory/1504-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1704-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1504-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1704-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1704-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe File created C:\Windows\rss\csrss.exe 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5016 sc.exe -
pid Process 3500 powershell.exe 3300 powershell.exe 1816 powershell.exe 5152 powershell.exe 1900 powershell.exe 1668 powershell.exe 1892 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 3528 schtasks.exe 5520 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.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\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.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\@tzres.dll,-2892 = "Sudan Standard Time" windefender.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" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.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,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1900 powershell.exe 1900 powershell.exe 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 1668 powershell.exe 1668 powershell.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 1892 powershell.exe 1892 powershell.exe 3500 powershell.exe 3500 powershell.exe 3500 powershell.exe 3300 powershell.exe 3300 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 5152 powershell.exe 5152 powershell.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5660 csrss.exe 5660 csrss.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5660 csrss.exe 5660 csrss.exe 5352 injector.exe 5352 injector.exe 5660 csrss.exe 5660 csrss.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe 5352 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1900 powershell.exe Token: SeDebugPrivilege 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Token: SeImpersonatePrivilege 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Token: SeDebugPrivilege 1668 powershell.exe Token: SeDebugPrivilege 1892 powershell.exe Token: SeDebugPrivilege 3500 powershell.exe Token: SeDebugPrivilege 3300 powershell.exe Token: SeDebugPrivilege 1816 powershell.exe Token: SeDebugPrivilege 5152 powershell.exe Token: SeSystemEnvironmentPrivilege 5660 csrss.exe Token: SeSecurityPrivilege 5016 sc.exe Token: SeSecurityPrivilege 5016 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4960 wrote to memory of 1900 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 83 PID 4960 wrote to memory of 1900 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 83 PID 4960 wrote to memory of 1900 4960 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 83 PID 5484 wrote to memory of 1668 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 5484 wrote to memory of 1668 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 5484 wrote to memory of 1668 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 5484 wrote to memory of 572 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 96 PID 5484 wrote to memory of 572 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 96 PID 572 wrote to memory of 1624 572 cmd.exe 98 PID 572 wrote to memory of 1624 572 cmd.exe 98 PID 5484 wrote to memory of 1892 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 100 PID 5484 wrote to memory of 1892 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 100 PID 5484 wrote to memory of 1892 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 100 PID 5484 wrote to memory of 3500 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 104 PID 5484 wrote to memory of 3500 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 104 PID 5484 wrote to memory of 3500 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 104 PID 5484 wrote to memory of 5660 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 108 PID 5484 wrote to memory of 5660 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 108 PID 5484 wrote to memory of 5660 5484 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 108 PID 5660 wrote to memory of 3300 5660 csrss.exe 109 PID 5660 wrote to memory of 3300 5660 csrss.exe 109 PID 5660 wrote to memory of 3300 5660 csrss.exe 109 PID 5660 wrote to memory of 1816 5660 csrss.exe 115 PID 5660 wrote to memory of 1816 5660 csrss.exe 115 PID 5660 wrote to memory of 1816 5660 csrss.exe 115 PID 5660 wrote to memory of 5152 5660 csrss.exe 117 PID 5660 wrote to memory of 5152 5660 csrss.exe 117 PID 5660 wrote to memory of 5152 5660 csrss.exe 117 PID 5660 wrote to memory of 5352 5660 csrss.exe 119 PID 5660 wrote to memory of 5352 5660 csrss.exe 119 PID 1504 wrote to memory of 2224 1504 windefender.exe 126 PID 1504 wrote to memory of 2224 1504 windefender.exe 126 PID 1504 wrote to memory of 2224 1504 windefender.exe 126 PID 2224 wrote to memory of 5016 2224 cmd.exe 127 PID 2224 wrote to memory of 5016 2224 cmd.exe 127 PID 2224 wrote to memory of 5016 2224 cmd.exe 127 -
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\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900
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C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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:5484 -
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:1668
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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:572 -
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:1624
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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:1892
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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:3500
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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:5660 -
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:3300
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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:3528
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4300
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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:1816
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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:5152
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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:5352
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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:5520
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1504 -
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:2224 -
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:5016
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1704
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5573eb9e14e6ef8a1fe24d37e22e703bc
SHA19ff4e58f038ab8b0aadf6f98e410753d393f1536
SHA256ce6b713cfc1b0ad49a69fc07130d6974f50a30ceea97e17378c92de916f2d8e0
SHA5126bdee41ed174c2365e17fd6933b4833967f0b9f409857e2510b0e2d995c791835c66fec2e0e174e759820fd3bc03b1b028816fb377b962054d2c7f3845e6b5f2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f04688e252738de06d9d3be523b0866d
SHA139f7f3beb279731efcca216409334eaf33f9dd9d
SHA2561d6678e0e8a8c9c1eb430bb911510e823b7ee800920efdc87aa8937ac72c4f88
SHA51211fcab6e9323684c9e075018065301f8f63c2640f55ff8d28217c9511141a69fd2e9e30b949a9ac70a4623be174c8ad8a2a567f8e0148aa09bda8c33f3b3c474
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a5469a4385ddf43490e6a46937de86c7
SHA16e1eb620fc4e1c5751939e86720ad4257ea1cb43
SHA256122c8d78624b3e8cc8228d6e7cf6a1987739f1db559d138b1aa34ba3d320639a
SHA51214c3590703909e6c15cfd012f3d792c83b1c209365da06bcd3749ff8eebd45dd233378f69476f66f6126779d4c295a2df81f0b301779412fe5845cab8d185744
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b1bf7e45e8d3a482ab4dd938693d872e
SHA18f742bc5f987d2a494a50f3a15dcff697722ed67
SHA25698969d657ff42f4a32a6f072f525ba18455205d7109834e83ac3968b2668a275
SHA51224b1d01e31a18914a222b63942c1a396ab316177c9df1bbbda1ed67369a3cd82eac215e3281f6a6e8b3e6d4160e5010d6aafd982d1c34706a62a40d55a0d0b1e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a27d733470a873721c62e9ba31da4c8e
SHA1604ab087abaf409419042ac7d2253458da3f062f
SHA2563ad9e1961bd95832d9bd8b5e96affa42d0e8b78286529fab9abaf30d10be65f6
SHA512070d5ed4f7040616e1f03b7088e0fdc639d54a160177b52c431d50966c63f5ff227044f5bd413708fd58143c8d8d7bfb7ba2e1b36538cb406721883c9333bb38
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Filesize
4.1MB
MD507aa67f35bc4b332139eaaa5e8e53001
SHA19a829c21a904aea697796f7b493ee175ca5f7954
SHA2569d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1
SHA512d96be959776257aa8dc8795bd37c491c4ca71443303d436e0a6e7a8a5d972e2afd79cbdaefca62681b8ee0db8f642b4aa8a72592adc5445413a9a3f3d7cc0b57
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec