Analysis
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max time kernel
150s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-04-2024 11:35
Static task
static1
Behavioral task
behavioral1
Sample
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe
Resource
win10v2004-20240412-en
General
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Target
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe
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Size
4.2MB
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MD5
7b5d5b80103c7de721567f8fcf083e39
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SHA1
711fb0d8f2d5d77fd7a238cc5d166903a3e212d4
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SHA256
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114
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SHA512
2939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3
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SSDEEP
98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRI:yMby0Sruak17xwp
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/3344-2-0x0000000004170000-0x0000000004A5B000-memory.dmp family_glupteba behavioral2/memory/3344-3-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/312-44-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/312-50-0x00000000040E0000-0x00000000049CB000-memory.dmp family_glupteba behavioral2/memory/3344-92-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/312-133-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/312-141-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-236-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-246-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-249-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-252-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-255-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-258-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-261-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-264-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-267-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-270-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-273-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-276-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral2/memory/3584-279-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3520 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3584 csrss.exe 1020 injector.exe 3372 windefender.exe 2884 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9ad-239.dat upx behavioral2/memory/3372-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2884-247-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2884-253-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2884-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\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 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 -
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 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe File created C:\Windows\rss\csrss.exe 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.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 5068 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3500 4308 WerFault.exe 81 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4828 schtasks.exe 2572 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.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\26\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4308 powershell.exe 4308 powershell.exe 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1688 powershell.exe 1688 powershell.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 4124 powershell.exe 4124 powershell.exe 2340 powershell.exe 2340 powershell.exe 3636 powershell.exe 3636 powershell.exe 4696 powershell.exe 4696 powershell.exe 2924 powershell.exe 2924 powershell.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 3584 csrss.exe 3584 csrss.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 3584 csrss.exe 3584 csrss.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 3584 csrss.exe 3584 csrss.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe 1020 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4308 powershell.exe Token: SeDebugPrivilege 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Token: SeImpersonatePrivilege 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 4124 powershell.exe Token: SeDebugPrivilege 2340 powershell.exe Token: SeDebugPrivilege 3636 powershell.exe Token: SeDebugPrivilege 4696 powershell.exe Token: SeDebugPrivilege 2924 powershell.exe Token: SeSystemEnvironmentPrivilege 3584 csrss.exe Token: SeSecurityPrivilege 5068 sc.exe Token: SeSecurityPrivilege 5068 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3344 wrote to memory of 4308 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 81 PID 3344 wrote to memory of 4308 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 81 PID 3344 wrote to memory of 4308 3344 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 81 PID 312 wrote to memory of 1688 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 90 PID 312 wrote to memory of 1688 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 90 PID 312 wrote to memory of 1688 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 90 PID 312 wrote to memory of 3536 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 92 PID 312 wrote to memory of 3536 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 92 PID 3536 wrote to memory of 3520 3536 cmd.exe 94 PID 3536 wrote to memory of 3520 3536 cmd.exe 94 PID 312 wrote to memory of 4124 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 95 PID 312 wrote to memory of 4124 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 95 PID 312 wrote to memory of 4124 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 95 PID 312 wrote to memory of 2340 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 97 PID 312 wrote to memory of 2340 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 97 PID 312 wrote to memory of 2340 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 97 PID 312 wrote to memory of 3584 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 99 PID 312 wrote to memory of 3584 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 99 PID 312 wrote to memory of 3584 312 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 99 PID 3584 wrote to memory of 3636 3584 csrss.exe 100 PID 3584 wrote to memory of 3636 3584 csrss.exe 100 PID 3584 wrote to memory of 3636 3584 csrss.exe 100 PID 3584 wrote to memory of 4696 3584 csrss.exe 106 PID 3584 wrote to memory of 4696 3584 csrss.exe 106 PID 3584 wrote to memory of 4696 3584 csrss.exe 106 PID 3584 wrote to memory of 2924 3584 csrss.exe 108 PID 3584 wrote to memory of 2924 3584 csrss.exe 108 PID 3584 wrote to memory of 2924 3584 csrss.exe 108 PID 3584 wrote to memory of 1020 3584 csrss.exe 110 PID 3584 wrote to memory of 1020 3584 csrss.exe 110 PID 3372 wrote to memory of 3892 3372 windefender.exe 116 PID 3372 wrote to memory of 3892 3372 windefender.exe 116 PID 3372 wrote to memory of 3892 3372 windefender.exe 116 PID 3892 wrote to memory of 5068 3892 cmd.exe 117 PID 3892 wrote to memory of 5068 3892 cmd.exe 117 PID 3892 wrote to memory of 5068 3892 cmd.exe 117 -
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\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 23323⤵
- Program crash
PID:3500
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C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.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:312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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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:3536 -
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:3520
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340
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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:3584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
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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:4828
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1488
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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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:1020
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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:2572
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3372 -
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:3892 -
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:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4308 -ip 43081⤵PID:2492
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2884
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51636578c4c3763b438c3f45d8ef1cf18
SHA1b3d93e2b70d1c2583c0294349552d453a4edb702
SHA2564fae31ebfbccfeb51fb10bbf3cdc3484b32a27f605de8447311e2263e5c25093
SHA512589a53a6cf45d86c23e322da67631223792e2d8d961ac989b7856fc5f6a57c3198c7bb592e0abcd568c0c3b3183d4c0fa2ce45ec1c97e95bbb1028b44dc8fefb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54d2384ee3db24987c94c5a900e0506fd
SHA11087645f33264618259370cffdd027fa4727da7a
SHA256ecd674c5960210caecfee216d25f1cd184c98acf4936104f1b390cf6e8ede2ca
SHA5120143acb6eb0785a792558b64afdb620354e28da7d897e43c69f705e8c81ec651caa64ab46899cd8e2b2e0b2f016287fcf4db153c7068faa12341a838c60c0537
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59eb1c8744aa8b3de36c4c06f822315fa
SHA1435659751317e4a52742522a7b9c02becb24cd29
SHA256502ed61ba24121dae25dd464d6889489f3634644694bf1b7d49cc76aa3e75a17
SHA512d551bb45d1f8ac393ee2ece5e4f402d5a3e3d60d076df4dcd0895a76ace062835e2784d72ba166255a2386ef9ab0e00d925d088ce73e9345a12a01d2480341b6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dd937ae6386bc836d81a444127914ae7
SHA1158e60f225040bf4730fa85bd940e5e1b8c3ba8b
SHA256eb957e75be812c43b1f9a0caccb975c5ab3e43630ac75379ad946a87e9d001c9
SHA512a35ab59642b8548a3676514b85ca59e7ebf7a4a003a992afcf66cb19af3593ff986ec6fbdeed4fe57c01990be546f398672e269c1ffd5fc879f91607d2f9231c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58503332a383bfef22e7a5d5cc126ab8f
SHA1151c899227e3c05d870c893b3164e06f25c707d5
SHA2565baa5dceedb733a2e2743a8e02fb1d96d4be80ec3f44fbfa2a13420bad13ff64
SHA512b970c542af1a1af0d1dadca5283c629ff1eef43c7e7d0160414615a3ddb6ed1e982d1629fe1421bbd27327a05658ee91b54e5f772b3da7bfbe723bae8c6ee65b
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Filesize
4.2MB
MD57b5d5b80103c7de721567f8fcf083e39
SHA1711fb0d8f2d5d77fd7a238cc5d166903a3e212d4
SHA2566d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114
SHA5122939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec