Analysis
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max time kernel
150s -
max time network
150s -
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 11:11
Static task
static1
Behavioral task
behavioral1
Sample
2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe
Resource
win7-20231129-en
General
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Target
2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe
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Size
4.1MB
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MD5
c8c672d13b6f55c4f5f3d323e11af273
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SHA1
96528799b9d136aee2a92f5e6aeb65a95e559cad
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SHA256
2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b
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SHA512
587272e3c3b92668decda46846bf75d75e03392cbfee5f5f9b53128eb5a6efb2102a0726652450f462521d5a2c4ebaee230f5c0b38691f2584ad220a238207bf
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SSDEEP
98304:PQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FG:Yx32Mq02zAeLCVnWszfVfeCa8CLXv/A
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1072-2-0x0000000004B70000-0x000000000545B000-memory.dmp family_glupteba behavioral2/memory/1072-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1072-4-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1072-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1072-57-0x0000000004B70000-0x000000000545B000-memory.dmp family_glupteba behavioral2/memory/1072-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/680-70-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/680-135-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-166-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-222-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-223-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-224-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-225-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-226-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2892-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3112 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2892 csrss.exe 3836 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 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 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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe File created C:\Windows\rss\csrss.exe 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe -
pid Process 4024 powershell.exe 4868 powershell.exe 1036 powershell.exe 1168 powershell.exe 1584 powershell.exe 3004 powershell.exe 1856 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 4984 schtasks.exe 4020 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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,-1042 = "Ulaanbaatar Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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,-2391 = "Aleutian Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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,-434 = "Georgian Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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,-731 = "Fiji Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.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\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1856 powershell.exe 1856 powershell.exe 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 4024 powershell.exe 4024 powershell.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 4868 powershell.exe 4868 powershell.exe 1036 powershell.exe 1036 powershell.exe 1168 powershell.exe 1168 powershell.exe 1584 powershell.exe 1584 powershell.exe 3004 powershell.exe 3004 powershell.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 2892 csrss.exe 2892 csrss.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 2892 csrss.exe 2892 csrss.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe 3836 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 1856 powershell.exe Token: SeDebugPrivilege 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Token: SeImpersonatePrivilege 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe Token: SeDebugPrivilege 4024 powershell.exe Token: SeDebugPrivilege 4868 powershell.exe Token: SeDebugPrivilege 1036 powershell.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeDebugPrivilege 1584 powershell.exe Token: SeDebugPrivilege 3004 powershell.exe Token: SeSystemEnvironmentPrivilege 2892 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1072 wrote to memory of 1856 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 95 PID 1072 wrote to memory of 1856 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 95 PID 1072 wrote to memory of 1856 1072 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 95 PID 680 wrote to memory of 4024 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 100 PID 680 wrote to memory of 4024 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 100 PID 680 wrote to memory of 4024 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 100 PID 680 wrote to memory of 3028 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 102 PID 680 wrote to memory of 3028 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 102 PID 3028 wrote to memory of 3112 3028 cmd.exe 104 PID 3028 wrote to memory of 3112 3028 cmd.exe 104 PID 680 wrote to memory of 4868 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 105 PID 680 wrote to memory of 4868 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 105 PID 680 wrote to memory of 4868 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 105 PID 680 wrote to memory of 1036 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 108 PID 680 wrote to memory of 1036 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 108 PID 680 wrote to memory of 1036 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 108 PID 680 wrote to memory of 2892 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 111 PID 680 wrote to memory of 2892 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 111 PID 680 wrote to memory of 2892 680 2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe 111 PID 2892 wrote to memory of 1168 2892 csrss.exe 113 PID 2892 wrote to memory of 1168 2892 csrss.exe 113 PID 2892 wrote to memory of 1168 2892 csrss.exe 113 PID 2892 wrote to memory of 1584 2892 csrss.exe 119 PID 2892 wrote to memory of 1584 2892 csrss.exe 119 PID 2892 wrote to memory of 1584 2892 csrss.exe 119 PID 2892 wrote to memory of 3004 2892 csrss.exe 121 PID 2892 wrote to memory of 3004 2892 csrss.exe 121 PID 2892 wrote to memory of 3004 2892 csrss.exe 121 PID 2892 wrote to memory of 3836 2892 csrss.exe 123 PID 2892 wrote to memory of 3836 2892 csrss.exe 123 -
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\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe"C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856
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C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.exe"C:\Users\Admin\AppData\Local\Temp\2ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b.bin.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:680 -
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:4024
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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:3028 -
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:3112
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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:4868
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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:1036
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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.
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892 -
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:1168
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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:4984
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4996
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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:1584
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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:3004
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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:3836
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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:4020
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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
MD5d37c2ec0de1c2c63cf8fbe14b656d3bf
SHA10b6d3dcdccea6b5f23fc183ce9604b3ca9ad17bd
SHA2565d0ef1b29914308088322a09087563490ce8ef21ff0589903ac3b549e7e0b5dc
SHA512d81c8a1214505e4e1536daf5f05c14576699ef6d3d2c63b09ac3e091a5b26570c109c0ececfb881c80f6db9edc75641fb708b131d9de5abd960d32b7a5ccf2e2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fdaa9d9556ad45cfd107f8ecb557086b
SHA137038e5a51a33e81b8ff14f22b9f63538ebac9c2
SHA25627c618d4d3a588fe7e26f326de44df884abeea933c4ddaba47e2804a763bfbcc
SHA512ca17755f6406b492abc96f3cefb10a600e283b66888c50128b209a9016d9b39d0848d16238aac95ba7ca78f42b647df452703cfda4f96706f90b74d98c56068b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52b04b0d0c59326c68e2c0fec06942f06
SHA19535b6d826dd42a2d29fb4bd72a0278699d28600
SHA256c17ccfe148c135f988ef9be6547e45ad0e2f81326794003c4aabf329de37a7c3
SHA512564f1ef8770967ca835447eac1a9887fbe465bd63eed7208b82abe7802fbeb90b03fab5bba7addd6cea4d271d79fad9a392896be8ce2b509501f07a6327c9e90
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50c5d852e930a93a76393f2e8c2d297fc
SHA109fbffe842bd3284cef072d6779a2d5ee39f4440
SHA256c853880544bce0d7c2203a5a6a10fa6b1fad4bf435e88292f60e1b07151cc042
SHA51287bd3142c0aa38c017793807818666248336ad6dbb6b51b450c2411cb1d4ad2fd853964b3669a3ab00551cd8c537d849c3a5cad1a97015fa892e91e19ea9bc35
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD561774f9336856b34aed2af0d0d74c1b9
SHA139377bdf0d7121752fc5c955e0b9a74897e34f63
SHA256f429b86ed6204416a864358299c23ce4f2187df6a154e17d4c3b38feacf2e6ac
SHA51209ca75173e8d514f9a25e6207e1ac30c17ce2a01d30a77dab7b92854d975b28bca29a8749979bbd0c39e3d7f5621d4fb3bed5db31ead8e3d1af95181f75c2106
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Filesize
4.1MB
MD5c8c672d13b6f55c4f5f3d323e11af273
SHA196528799b9d136aee2a92f5e6aeb65a95e559cad
SHA2562ae94e0e21e5b403e0313b376110a1e302b49f821f3d5e9babb2104e647b2a3b
SHA512587272e3c3b92668decda46846bf75d75e03392cbfee5f5f9b53128eb5a6efb2102a0726652450f462521d5a2c4ebaee230f5c0b38691f2584ad220a238207bf