Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe
Resource
win10v2004-20240508-en
General
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Target
ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe
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Size
4.1MB
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MD5
c60beb1ab1bb3f8af832a98702c689f2
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SHA1
f27582ab8bfefb130877bf3425230eee061bdd81
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SHA256
ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec
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SHA512
725af080eaebe6692101229efc7667be647ed812a853b0c0ba7cc582052faea839e0e2c1ed6485eb414458a9571a3d7b4e8129821fb7c26ffcd7eec9f7a82eec
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SSDEEP
98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F9:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/j
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2744-2-0x0000000004CE0000-0x00000000055CB000-memory.dmp family_glupteba behavioral1/memory/2744-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2744-28-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2744-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2744-58-0x0000000004CE0000-0x00000000055CB000-memory.dmp family_glupteba behavioral1/memory/2744-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3676-83-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3676-137-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-189-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-221-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3644-247-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3344 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3644 csrss.exe 772 injector.exe 5036 windefender.exe 3208 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233e8-224.dat upx behavioral1/memory/5036-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3208-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5036-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3208-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3208-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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\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 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 -
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 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe File created C:\Windows\rss\csrss.exe ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.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 4988 sc.exe -
pid Process 1504 powershell.exe 1612 powershell.exe 968 powershell.exe 4296 powershell.exe 3384 powershell.exe 1008 powershell.exe 2244 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3736 3676 WerFault.exe 92 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5092 schtasks.exe 3692 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,-492 = "India Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\@tzres.dll,-452 = "Caucasus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight 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" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.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\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.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" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2572 = "Turks and Caicos Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.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,-31 = "Mid-Atlantic Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1504 powershell.exe 1504 powershell.exe 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 1612 powershell.exe 1612 powershell.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 968 powershell.exe 968 powershell.exe 4296 powershell.exe 4296 powershell.exe 3384 powershell.exe 3384 powershell.exe 1008 powershell.exe 1008 powershell.exe 2244 powershell.exe 2244 powershell.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 3644 csrss.exe 3644 csrss.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 3644 csrss.exe 3644 csrss.exe 772 injector.exe 772 injector.exe 3644 csrss.exe 3644 csrss.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe 772 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1504 powershell.exe Token: SeDebugPrivilege 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Token: SeImpersonatePrivilege 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe Token: SeDebugPrivilege 1612 powershell.exe Token: SeDebugPrivilege 968 powershell.exe Token: SeDebugPrivilege 4296 powershell.exe Token: SeDebugPrivilege 3384 powershell.exe Token: SeDebugPrivilege 1008 powershell.exe Token: SeDebugPrivilege 2244 powershell.exe Token: SeSystemEnvironmentPrivilege 3644 csrss.exe Token: SeSecurityPrivilege 4988 sc.exe Token: SeSecurityPrivilege 4988 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2744 wrote to memory of 1504 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 87 PID 2744 wrote to memory of 1504 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 87 PID 2744 wrote to memory of 1504 2744 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 87 PID 3676 wrote to memory of 1612 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 93 PID 3676 wrote to memory of 1612 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 93 PID 3676 wrote to memory of 1612 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 93 PID 3676 wrote to memory of 716 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 95 PID 3676 wrote to memory of 716 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 95 PID 716 wrote to memory of 3344 716 cmd.exe 97 PID 716 wrote to memory of 3344 716 cmd.exe 97 PID 3676 wrote to memory of 968 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 98 PID 3676 wrote to memory of 968 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 98 PID 3676 wrote to memory of 968 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 98 PID 3676 wrote to memory of 4296 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 101 PID 3676 wrote to memory of 4296 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 101 PID 3676 wrote to memory of 4296 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 101 PID 3676 wrote to memory of 3644 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 103 PID 3676 wrote to memory of 3644 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 103 PID 3676 wrote to memory of 3644 3676 ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe 103 PID 3644 wrote to memory of 3384 3644 csrss.exe 107 PID 3644 wrote to memory of 3384 3644 csrss.exe 107 PID 3644 wrote to memory of 3384 3644 csrss.exe 107 PID 3644 wrote to memory of 1008 3644 csrss.exe 112 PID 3644 wrote to memory of 1008 3644 csrss.exe 112 PID 3644 wrote to memory of 1008 3644 csrss.exe 112 PID 3644 wrote to memory of 2244 3644 csrss.exe 115 PID 3644 wrote to memory of 2244 3644 csrss.exe 115 PID 3644 wrote to memory of 2244 3644 csrss.exe 115 PID 3644 wrote to memory of 772 3644 csrss.exe 117 PID 3644 wrote to memory of 772 3644 csrss.exe 117 PID 5036 wrote to memory of 776 5036 windefender.exe 123 PID 5036 wrote to memory of 776 5036 windefender.exe 123 PID 5036 wrote to memory of 776 5036 windefender.exe 123 PID 776 wrote to memory of 4988 776 cmd.exe 124 PID 776 wrote to memory of 4988 776 cmd.exe 124 PID 776 wrote to memory of 4988 776 cmd.exe 124 -
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\ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe"C:\Users\Admin\AppData\Local\Temp\ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Users\Admin\AppData\Local\Temp\ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.exe"C:\Users\Admin\AppData\Local\Temp\ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec.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:3676 -
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:1612
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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:716 -
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:968
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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:4296
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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:3644 -
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:3384
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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:5092
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2148
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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:1008
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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:2244
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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:772
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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:3692
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5036 -
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:776 -
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:4988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 8043⤵
- Program crash
PID:3736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3676 -ip 36761⤵PID:2248
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3208
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD526cb11b951892ed9bf2f5b0635a53988
SHA1db457e1ad8dee207b8c2d473cb0e1f7d293fbda6
SHA2560804ec590644b7c23402ee6ceae3f215bf8b60c1787a8a1c0051fb760af3cfa1
SHA5128ba86201a69dbfc0364ddd7cc648e7ea9de8cd529f482f57400e0269892794c6b0b775c8c6ed196808327536bc154377b807ad102e1e317041108c7b83a733b9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54c080ec85088436c66296c9d2c0ed368
SHA1438913c2b06abd5422c6a63065adcf316a3ea2be
SHA25641bda08e48e6329aeb31437db3442332ebc685adefc71f309546cff9b98ea280
SHA51212a867d43cc1809fdbb120b0fd52fa7a0903d3d3afa8480abb4e035bb31cc2f17f79b06ccff18a6c5c3eccb6be7f8d38905134e33cbd0d606e20a159db29ada9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5aa454f2ff4a4ad1367caaf425ecbaf4f
SHA194a5f0071ce0f00d41a6166b3ee8a7d3e6ee1512
SHA256864c6df208a0ed36226476765c7df39c92d0b559a7f81ddd753073a5827bf19f
SHA512b19877cc54fd1197ab27e4163b975b66d62c34d56ae535b765a1f1b144a1963e03b33ea957627af794a04ebe2856d69e8474e32e1f4df544abe3cd200a23299f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5318402669e1bd1b8cef15f90b0f7d384
SHA1211b36a5085f85fa19c1548c47a22b19071cfb24
SHA25633158bff15c0f795e8f0d785b854d95c34b0ef75236c2f2fc65f9cf94ad9d844
SHA512a198322527951bda8728ade64c883d5f2c384035aec45c502c8b16ada81f0979ba24a5dfbd662d9eccc2eac36163e98721701064e53ee46867c091dc87dd418b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e7d1fd33c1dedbec5e30373f62629904
SHA1ab42c76d2bf1ab39f043d6480fdf99ec1afcc1ab
SHA256e221f47b5c3323a7c524d77f66cab6e41d34058f1a43f2843dcac76c4110d39f
SHA5123496afe60adb444627e6401b65bf5a3f2a6744fd90c6bd5072fdc31fb52d9006bbfe8043693e8cbc15717e883a11e59ede164080d73d2a7d52c4b59fe5fed2fa
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Filesize
4.1MB
MD5c60beb1ab1bb3f8af832a98702c689f2
SHA1f27582ab8bfefb130877bf3425230eee061bdd81
SHA256ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec
SHA512725af080eaebe6692101229efc7667be647ed812a853b0c0ba7cc582052faea839e0e2c1ed6485eb414458a9571a3d7b4e8129821fb7c26ffcd7eec9f7a82eec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec