Analysis
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max time kernel
150s -
max time network
151s -
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, 17:49
Static task
static1
Behavioral task
behavioral1
Sample
06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe
Resource
win10v2004-20240426-en
General
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Target
06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe
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Size
4.1MB
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MD5
ee3f2f8c1c8ff732bbe13e2c948bb0ed
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SHA1
d0cc2e887b8b32615a9c2e5668924f6eec3e866c
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SHA256
06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3
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SHA512
0b9a2ebc366bfc4f8d23128e5a36455126ad88e999353ca66456cf77979ae31b7ff7628544156d8f994729777a0c8c56cdbbdb238c5574e5ef544a842294ac47
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SSDEEP
98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimZ:Q5w86GcrCCoczCJiGXN9ZshdAimZ
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/2012-2-0x0000000002DA0000-0x000000000368B000-memory.dmp family_glupteba behavioral1/memory/2012-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2012-127-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2012-128-0x0000000002DA0000-0x000000000368B000-memory.dmp family_glupteba behavioral1/memory/5084-184-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-215-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-228-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-232-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-240-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-244-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-252-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-260-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-264-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-268-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/824-272-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5028 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 824 csrss.exe 2420 injector.exe 2040 windefender.exe 3840 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023449-219.dat upx behavioral1/memory/2040-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3840-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2040-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3840-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3840-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\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 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 -
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 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe File created C:\Windows\rss\csrss.exe 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.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 4148 sc.exe -
pid Process 2416 powershell.exe 3120 powershell.exe 5012 powershell.exe 3008 powershell.exe 976 powershell.exe 60 powershell.exe 4980 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 4548 schtasks.exe 1212 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\@tzres.dll,-562 = "SE Asia Standard Time" windefender.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\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.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,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.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\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan 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" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-92 = "Pacific SA 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" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.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,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3120 powershell.exe 3120 powershell.exe 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5012 powershell.exe 5012 powershell.exe 5012 powershell.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 3008 powershell.exe 3008 powershell.exe 3008 powershell.exe 976 powershell.exe 976 powershell.exe 60 powershell.exe 60 powershell.exe 4980 powershell.exe 4980 powershell.exe 4980 powershell.exe 2416 powershell.exe 2416 powershell.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 824 csrss.exe 824 csrss.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 824 csrss.exe 824 csrss.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 824 csrss.exe 824 csrss.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe 2420 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3120 powershell.exe Token: SeDebugPrivilege 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Token: SeImpersonatePrivilege 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe Token: SeDebugPrivilege 5012 powershell.exe Token: SeDebugPrivilege 3008 powershell.exe Token: SeDebugPrivilege 976 powershell.exe Token: SeDebugPrivilege 60 powershell.exe Token: SeDebugPrivilege 4980 powershell.exe Token: SeDebugPrivilege 2416 powershell.exe Token: SeSystemEnvironmentPrivilege 824 csrss.exe Token: SeSecurityPrivilege 4148 sc.exe Token: SeSecurityPrivilege 4148 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2012 wrote to memory of 3120 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 87 PID 2012 wrote to memory of 3120 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 87 PID 2012 wrote to memory of 3120 2012 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 87 PID 5084 wrote to memory of 5012 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 98 PID 5084 wrote to memory of 5012 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 98 PID 5084 wrote to memory of 5012 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 98 PID 5084 wrote to memory of 1684 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 102 PID 5084 wrote to memory of 1684 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 102 PID 1684 wrote to memory of 5028 1684 cmd.exe 104 PID 1684 wrote to memory of 5028 1684 cmd.exe 104 PID 5084 wrote to memory of 3008 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 105 PID 5084 wrote to memory of 3008 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 105 PID 5084 wrote to memory of 3008 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 105 PID 5084 wrote to memory of 976 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 107 PID 5084 wrote to memory of 976 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 107 PID 5084 wrote to memory of 976 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 107 PID 5084 wrote to memory of 824 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 109 PID 5084 wrote to memory of 824 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 109 PID 5084 wrote to memory of 824 5084 06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe 109 PID 824 wrote to memory of 60 824 csrss.exe 110 PID 824 wrote to memory of 60 824 csrss.exe 110 PID 824 wrote to memory of 60 824 csrss.exe 110 PID 824 wrote to memory of 4980 824 csrss.exe 116 PID 824 wrote to memory of 4980 824 csrss.exe 116 PID 824 wrote to memory of 4980 824 csrss.exe 116 PID 824 wrote to memory of 2416 824 csrss.exe 118 PID 824 wrote to memory of 2416 824 csrss.exe 118 PID 824 wrote to memory of 2416 824 csrss.exe 118 PID 824 wrote to memory of 2420 824 csrss.exe 120 PID 824 wrote to memory of 2420 824 csrss.exe 120 PID 2040 wrote to memory of 3216 2040 windefender.exe 126 PID 2040 wrote to memory of 3216 2040 windefender.exe 126 PID 2040 wrote to memory of 3216 2040 windefender.exe 126 PID 3216 wrote to memory of 4148 3216 cmd.exe 127 PID 3216 wrote to memory of 4148 3216 cmd.exe 127 PID 3216 wrote to memory of 4148 3216 cmd.exe 127 -
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\06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe"C:\Users\Admin\AppData\Local\Temp\06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Users\Admin\AppData\Local\Temp\06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.exe"C:\Users\Admin\AppData\Local\Temp\06305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3.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:5084 -
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:5012
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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:1684 -
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:5028
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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:3008
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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:976
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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:824 -
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:60
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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:4548
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4944
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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:4980
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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:2416
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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:2420
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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:1212
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2040 -
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:3216 -
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:4148
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3840
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
MD53977c8ee4b0c00d6f282a4a47021ae13
SHA16337dd688e134e93cae9014e3b51815cf36902fc
SHA256f0787e236f904b497267e883a8c55a6160ea8d0b85ff1c5b8c2303eb28c81da5
SHA51226b2f7c60109cb2879d04c78779eefff8934824c2acb8e69b5af8e1dac5650e4d78de004dfa3337788d39bab597e33e7f96ee5871e86000b51265173796e63c2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dbd10f96f8b5bb6ef3d4b4e58aeb4b24
SHA1bb246da8ea5c71ea1074d5c5061a049df1bf6702
SHA256a93ca180fc779ec2bf84a7f3b783f3e8c9ba05506df1dee0b3a7f0c5d66ea023
SHA512042a00ea5f914de05f35a61d05226e9d9180ad691d80a1b203240fbec639ae05ad2acf76ec9ecbacea3606794e0d9a09eeba4f185f87c59648800db49c33fcf2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f680b1529b49de61fb71e2af6f25dbe3
SHA1c8084308793e0bd5eb68f0915c56d3115890c6bd
SHA256127f97e5a555ef5a4a69af242151dc46c6d5c4c969e37cde24f1cc0475598923
SHA5126090ed8f575417f17b75db0e72880ceacfedaa66d0dac099b606a33f1cfac62d084b5561aac0d1423dfc9641668e388297f2adaefdb23bdb0b98164da24a60ca
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5390d8b11b833bc674f58c13cb62cc37b
SHA1421bc9b579267cc3a5e974c53a75d0bb73fccaee
SHA256a9152217946dd00a497ae5e35f6321c162f319e9a96abb1b0ac95251a1a4d458
SHA512faf7866bf9b0ed3dd99a5edc6766c78fe54cd02c46812bc7427be49b8b6a6e1966c0626679f2cd33eadc4fc2b12d3bbe6a01d67ac19ef3e57d41f4283bd97288
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e935f63add6f544173f49ef4fdeab017
SHA13dfb1ad8d4ed526172243003c13f55dcb9860626
SHA25664768a7715a9dff20000c95e84167d87ba20a7fd035757bebb372920a9da86cc
SHA512298a063db13a31ffb5969e329b250efa79813f1104cec5a813d0de882f94bd7c8f2b8f215346096cdbd770e4335ccfbbbbd1c2c759b5650123dfff54aabaf8e6
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Filesize
4.1MB
MD5ee3f2f8c1c8ff732bbe13e2c948bb0ed
SHA1d0cc2e887b8b32615a9c2e5668924f6eec3e866c
SHA25606305185fee4fa912415e86ef7cbc87bcff4ed082c182989ceb84a8d48f49cd3
SHA5120b9a2ebc366bfc4f8d23128e5a36455126ad88e999353ca66456cf77979ae31b7ff7628544156d8f994729777a0c8c56cdbbdb238c5574e5ef544a842294ac47
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec