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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 12:44
Static task
static1
Behavioral task
behavioral1
Sample
e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe
Resource
win10v2004-20240426-en
General
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Target
e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe
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Size
4.1MB
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MD5
82f516461e7545486763518f7dbb6214
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SHA1
18d75fa4a95ea8cd9d2db5aa79588d86ed26f912
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SHA256
e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889
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SHA512
96b9a6781902f6b0ad3b357d92317938d77550448ce9afb0fc58e806a411c017f2c8173dd5ec795df74d668affde0d06f83bfee008381d5f9a73349ce6e5caed
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SSDEEP
98304:sl9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+ti:xT3oWlQMUAMlWxj+ti
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/728-2-0x0000000002DF0000-0x00000000036DB000-memory.dmp family_glupteba behavioral1/memory/728-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/728-54-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/728-55-0x0000000002DF0000-0x00000000036DB000-memory.dmp family_glupteba behavioral1/memory/4236-174-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-219-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-230-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-232-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-239-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-241-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-244-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-247-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-251-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-259-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/428-264-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1312 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 428 csrss.exe 3232 injector.exe 2880 windefender.exe 380 windefender.exe -
resource yara_rule behavioral1/files/0x0009000000023428-224.dat upx behavioral1/memory/2880-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/380-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2880-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/380-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/380-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe File created C:\Windows\rss\csrss.exe e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.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 1440 sc.exe -
pid Process 4300 powershell.exe 4920 powershell.exe 4024 powershell.exe 2452 powershell.exe 3340 powershell.exe 4088 powershell.exe 1576 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 3812 schtasks.exe 956 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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,-1722 = "Libya Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.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\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.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\@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,-121 = "SA Pacific Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.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,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3340 powershell.exe 3340 powershell.exe 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4088 powershell.exe 4088 powershell.exe 4088 powershell.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 1576 powershell.exe 1576 powershell.exe 4300 powershell.exe 4300 powershell.exe 4920 powershell.exe 4920 powershell.exe 4024 powershell.exe 4024 powershell.exe 2452 powershell.exe 2452 powershell.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 428 csrss.exe 428 csrss.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 428 csrss.exe 428 csrss.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 428 csrss.exe 428 csrss.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe 3232 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3340 powershell.exe Token: SeDebugPrivilege 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Token: SeImpersonatePrivilege 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe Token: SeDebugPrivilege 4088 powershell.exe Token: SeDebugPrivilege 1576 powershell.exe Token: SeDebugPrivilege 4300 powershell.exe Token: SeDebugPrivilege 4920 powershell.exe Token: SeDebugPrivilege 4024 powershell.exe Token: SeDebugPrivilege 2452 powershell.exe Token: SeSystemEnvironmentPrivilege 428 csrss.exe Token: SeSecurityPrivilege 1440 sc.exe Token: SeSecurityPrivilege 1440 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 728 wrote to memory of 3340 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 87 PID 728 wrote to memory of 3340 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 87 PID 728 wrote to memory of 3340 728 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 87 PID 4236 wrote to memory of 4088 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 100 PID 4236 wrote to memory of 4088 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 100 PID 4236 wrote to memory of 4088 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 100 PID 4236 wrote to memory of 4348 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 102 PID 4236 wrote to memory of 4348 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 102 PID 4348 wrote to memory of 1312 4348 cmd.exe 104 PID 4348 wrote to memory of 1312 4348 cmd.exe 104 PID 4236 wrote to memory of 1576 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 105 PID 4236 wrote to memory of 1576 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 105 PID 4236 wrote to memory of 1576 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 105 PID 4236 wrote to memory of 4300 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 107 PID 4236 wrote to memory of 4300 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 107 PID 4236 wrote to memory of 4300 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 107 PID 4236 wrote to memory of 428 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 109 PID 4236 wrote to memory of 428 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 109 PID 4236 wrote to memory of 428 4236 e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe 109 PID 428 wrote to memory of 4920 428 csrss.exe 110 PID 428 wrote to memory of 4920 428 csrss.exe 110 PID 428 wrote to memory of 4920 428 csrss.exe 110 PID 428 wrote to memory of 4024 428 csrss.exe 116 PID 428 wrote to memory of 4024 428 csrss.exe 116 PID 428 wrote to memory of 4024 428 csrss.exe 116 PID 428 wrote to memory of 2452 428 csrss.exe 118 PID 428 wrote to memory of 2452 428 csrss.exe 118 PID 428 wrote to memory of 2452 428 csrss.exe 118 PID 428 wrote to memory of 3232 428 csrss.exe 120 PID 428 wrote to memory of 3232 428 csrss.exe 120 PID 2880 wrote to memory of 648 2880 windefender.exe 127 PID 2880 wrote to memory of 648 2880 windefender.exe 127 PID 2880 wrote to memory of 648 2880 windefender.exe 127 PID 648 wrote to memory of 1440 648 cmd.exe 128 PID 648 wrote to memory of 1440 648 cmd.exe 128 PID 648 wrote to memory of 1440 648 cmd.exe 128 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe"C:\Users\Admin\AppData\Local\Temp\e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:728 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3340
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C:\Users\Admin\AppData\Local\Temp\e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.exe"C:\Users\Admin\AppData\Local\Temp\e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889.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:4236 -
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:4088
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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:4348 -
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:1312
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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:1576
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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:4300
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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:428 -
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:4920
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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:3812
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1928
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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:4024
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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:2452
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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:3232
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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:956
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2880 -
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:648 -
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:1440
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:380
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
MD5e4cab5667265894bfe7d9c19909a52e2
SHA10b748c6d4db7377f61dace9fe649d329a7e7f351
SHA256a6f1cfdc73879f48944c36f5dd5e5b8b78fa4d24c3a959f327e9d6a033d14957
SHA512c35da17a7be281509b12182f8c586ac4078120b74353544f3240db62bf4a025012b38c82bf61c934d4846dbd21cbc3047bed8343cb5f543525e1e7438a55fd92
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD541e31587f6e834a9e633d2eee74cd7aa
SHA1d88742fb6dcf3a9bad7dd6aae377ce27de38d5ae
SHA2564ed34a48486786f8b10fe9ff1decf430c6977b737b28704411d7be51c726035b
SHA512a206eb6e8ac4527ce053e9be4ec70dfd5f6d3f45182dfb3e5076bb25b93b67364d0bf84ee1f37e85fdd6051b3ac18725f95d6332622830f9495714384fed74a9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b9fe6bcf28b08304a0664112fa80110e
SHA1329f01c711831ca8e5ae336c657871bd9e17ab3f
SHA256c9f74123bcb0e69d3d1ecb53976c80bb7268dc2caa2ca33693dc0bda62e2dd9f
SHA512a74e7fdfa609bccfbf3d5cc13f894dcf027bc6656489b04891cc4ce9361dc5ac3a7264f303a6bde6319a562d1bcca6d5e485657c6f3640a08aea9cb31e82afbb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5774952406405ed25973e4acdfb21ec17
SHA1dafc498e7b0dde900734aa048ddab2224fde9334
SHA256de46d9148edba24fd2ca77398a1cd73ca6f0c1fdefbd331f8e77931a1e7cf800
SHA5122b0d3866806351ccffcbdcd85e99b0498a79ff09b690b4964d3093f1eef0e7c775f1128ba814e4ecffaa32dd42078c467a280c85f4c5bb614ae04c36ed3adb9a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52643d945766cadaa1c056284d547c921
SHA1fa7ced3fa6a13bf966ad0a20ca847664d4179c33
SHA256e981630e46eedfeb5938f0bce762e48d7539c742839fdaf75112da36e522c444
SHA512b1bb881f29371f4909686f3b4540e70ac2269ff05bc4a55499a9c67035a1f5a31b78119a5114c0d2fd091b5d6acb9ae01f703aba21125916fb71194753229c2a
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Filesize
4.1MB
MD582f516461e7545486763518f7dbb6214
SHA118d75fa4a95ea8cd9d2db5aa79588d86ed26f912
SHA256e696d8b3afdc0cb47f204ff8cf259b32127b9389e99740fd4c6fa08e4664b889
SHA51296b9a6781902f6b0ad3b357d92317938d77550448ce9afb0fc58e806a411c017f2c8173dd5ec795df74d668affde0d06f83bfee008381d5f9a73349ce6e5caed
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec