Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 12:53
Static task
static1
Behavioral task
behavioral1
Sample
ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe
Resource
win10v2004-20240426-en
General
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Target
ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe
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Size
4.1MB
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MD5
078c540c22ad2b6647a4423e7674352e
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SHA1
6a038ed56e11aae97cd0a9a1d39cf7e2028ca951
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SHA256
ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306
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SHA512
fdf74369a26a1ca0194945d9521c6504658e336e9065deade9b6fdf9c03b4f4fbc6e929be35d327bac337ba2b8f2b3d66ac54eff47f8d498b3b3389e456725dc
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SSDEEP
98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nb/:Ba1p4P0l8MfVLMTr/
Malware Config
Signatures
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Glupteba payload 16 IoCs
resource yara_rule behavioral1/memory/4516-2-0x0000000004B60000-0x000000000544B000-memory.dmp family_glupteba behavioral1/memory/4516-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4516-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/4516-57-0x0000000004B60000-0x000000000544B000-memory.dmp family_glupteba behavioral1/memory/4516-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/800-136-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-210-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-248-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/952-250-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3344 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 952 csrss.exe 1204 injector.exe 860 windefender.exe 4732 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000234c0-221.dat upx behavioral1/memory/860-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4732-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/860-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4732-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4732-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe File created C:\Windows\rss\csrss.exe ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.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 1328 sc.exe -
pid Process 1340 powershell.exe 1412 powershell.exe 4440 powershell.exe 2224 powershell.exe 3872 powershell.exe 4796 powershell.exe 4720 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 3088 schtasks.exe 2020 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.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,-449 = "Azerbaijan Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\@tzres.dll,-292 = "Central European Standard 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.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,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.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\CTLs 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\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2224 powershell.exe 2224 powershell.exe 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 3872 powershell.exe 3872 powershell.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 4796 powershell.exe 4796 powershell.exe 4720 powershell.exe 4720 powershell.exe 1340 powershell.exe 1340 powershell.exe 1412 powershell.exe 1412 powershell.exe 4440 powershell.exe 4440 powershell.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 952 csrss.exe 952 csrss.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 952 csrss.exe 952 csrss.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 952 csrss.exe 952 csrss.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2224 powershell.exe Token: SeDebugPrivilege 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Token: SeImpersonatePrivilege 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe Token: SeDebugPrivilege 3872 powershell.exe Token: SeDebugPrivilege 4796 powershell.exe Token: SeDebugPrivilege 4720 powershell.exe Token: SeDebugPrivilege 1340 powershell.exe Token: SeDebugPrivilege 1412 powershell.exe Token: SeDebugPrivilege 4440 powershell.exe Token: SeSystemEnvironmentPrivilege 952 csrss.exe Token: SeSecurityPrivilege 1328 sc.exe Token: SeSecurityPrivilege 1328 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4516 wrote to memory of 2224 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 96 PID 4516 wrote to memory of 2224 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 96 PID 4516 wrote to memory of 2224 4516 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 96 PID 800 wrote to memory of 3872 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 101 PID 800 wrote to memory of 3872 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 101 PID 800 wrote to memory of 3872 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 101 PID 800 wrote to memory of 4920 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 103 PID 800 wrote to memory of 4920 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 103 PID 4920 wrote to memory of 3344 4920 cmd.exe 105 PID 4920 wrote to memory of 3344 4920 cmd.exe 105 PID 800 wrote to memory of 4796 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 106 PID 800 wrote to memory of 4796 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 106 PID 800 wrote to memory of 4796 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 106 PID 800 wrote to memory of 4720 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 109 PID 800 wrote to memory of 4720 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 109 PID 800 wrote to memory of 4720 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 109 PID 800 wrote to memory of 952 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 111 PID 800 wrote to memory of 952 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 111 PID 800 wrote to memory of 952 800 ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe 111 PID 952 wrote to memory of 1340 952 csrss.exe 112 PID 952 wrote to memory of 1340 952 csrss.exe 112 PID 952 wrote to memory of 1340 952 csrss.exe 112 PID 952 wrote to memory of 1412 952 csrss.exe 118 PID 952 wrote to memory of 1412 952 csrss.exe 118 PID 952 wrote to memory of 1412 952 csrss.exe 118 PID 952 wrote to memory of 4440 952 csrss.exe 120 PID 952 wrote to memory of 4440 952 csrss.exe 120 PID 952 wrote to memory of 4440 952 csrss.exe 120 PID 952 wrote to memory of 1204 952 csrss.exe 122 PID 952 wrote to memory of 1204 952 csrss.exe 122 PID 860 wrote to memory of 4700 860 windefender.exe 128 PID 860 wrote to memory of 4700 860 windefender.exe 128 PID 860 wrote to memory of 4700 860 windefender.exe 128 PID 4700 wrote to memory of 1328 4700 cmd.exe 129 PID 4700 wrote to memory of 1328 4700 cmd.exe 129 PID 4700 wrote to memory of 1328 4700 cmd.exe 129 -
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\ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe"C:\Users\Admin\AppData\Local\Temp\ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224
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C:\Users\Admin\AppData\Local\Temp\ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.exe"C:\Users\Admin\AppData\Local\Temp\ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306.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:800 -
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:3872
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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:4920 -
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:3344
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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:4796
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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:4720
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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:952 -
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:1340
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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:3088
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:752
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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:1412
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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:4440
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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:1204
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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:2020
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:860 -
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:4700 -
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:1328
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4732
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
MD5bce464cd087bb8763278280615218504
SHA1bf54db2b4b4af0d70802250d309f491b002adf8f
SHA25614584c50b193798c45b4b8e4c5d7b2930b95a32995cd627ad3146e02dea518a9
SHA51204ba4ebcf2620eb095fa2aa5a44dce8771b7f1bcc6a7ae3332f3e97d818fb0dd7f3310c7e1ffa2a006cc677b7fd2cc2408cbb3f5a091b67e8f0a9e71dd018de0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53968968bf55e3846952d7195169429bd
SHA1e45e89eb1041d5db5db3943e74ee7a1d40143a69
SHA256f80d90a156959cef8f27ab48c9264f6221bcde9d033c453eb20323d5e8dddb62
SHA512ec3a8deb7d01b2cd5b7442aabae25910dbf92892f34d22587b6bfd45bf7e6b403766377724e6492731193d5137440267e7c27dd2162e7dcd5e873c9222144ec8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51288314ad55f719bfb75cb632b31dd50
SHA1292b0a2e84e00e097cf735c5d81b3e86a20c11ce
SHA25603fefd62280909c771941b30bda4e7270dbf219c18ddee70e44829bab2241cb9
SHA5128111ddf182ec5d7d217f30d92154b52ead0461316baf4415b1caab194ea6680665db03fa1b0a548b95c1eda62019134322d3690975d748efcd20426949c5b84b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55bc751f3ecaec37f83f5151829628040
SHA143d919e721fc098b3261ae0e9114dd55185ea7e1
SHA256b1c392bfb057adf196b7e158d5de9d6eb82ca53275c5a389bd8ad95915989d20
SHA512452321c6e686ec47991d551b4db016b07d0afab78aa3b4d580d67ee1a132b79342602fe357674770dd054005e3ea33677d011f79c25542c453820238febe42ea
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57782951a81d6e59c5a4d52a6035fabcf
SHA158d93d8cbc35a3221e20916c456e335901b001b4
SHA256462b017d604d4a63e8e23341788f1f0fc096e594e17679d7ed34d38a19efbe97
SHA5124e0c442b1e9a40610adff456567ede0f46ab274306faa47cca27d17d53adeec770fe4e01c46b44f7edc2f6f78e16c813a2945482ea7df4e911735d6c4fe51320
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Filesize
4.1MB
MD5078c540c22ad2b6647a4423e7674352e
SHA16a038ed56e11aae97cd0a9a1d39cf7e2028ca951
SHA256ce0ca9529bd1d07f21ab5c75776d72b39f030141c3122f480f0bbef02e9fa306
SHA512fdf74369a26a1ca0194945d9521c6504658e336e9065deade9b6fdf9c03b4f4fbc6e929be35d327bac337ba2b8f2b3d66ac54eff47f8d498b3b3389e456725dc
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec