Analysis
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max time kernel
149s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 22:19
Static task
static1
Behavioral task
behavioral1
Sample
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe
Resource
win10v2004-20240426-en
General
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Target
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe
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Size
4.2MB
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MD5
67dc9f120b02613dbf9c920730c7961b
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SHA1
710423b4f29585ec50c11c6452e840a0c515dbd4
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SHA256
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89
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SHA512
4afbbe7a12ba321fdcf64b1d4f4781b313bd0878d22cc1e714fe95b486bf160b56faf4c4980b984e0198c8791ef3ce2ff581d23bfca44723f371f90627a12522
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SSDEEP
98304:zkACmlwGsoXusMthX5nnpua2NN0XKOSeI8Ul6HVOyuwfig1Z:R9lLT+v5npu/DmOeIxi1jfic
Malware Config
Signatures
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Glupteba payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/2816-2-0x00000000046C0000-0x0000000004FAB000-memory.dmp family_glupteba behavioral1/memory/2816-3-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/4888-132-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/2816-168-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/2816-209-0x00000000046C0000-0x0000000004FAB000-memory.dmp family_glupteba behavioral1/memory/1632-217-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-227-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-230-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-233-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-237-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-239-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-242-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-245-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-249-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-252-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-254-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-257-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba behavioral1/memory/1632-261-0x0000000000400000-0x0000000001DFA000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 1940 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 1632 csrss.exe 4352 injector.exe 4944 windefender.exe 2932 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/4944-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4944-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe -
Drops file in Windows directory 4 IoCs
Processes:
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.execsrss.exedescription ioc process File opened for modification C:\Windows\rss 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe File created C:\Windows\rss\csrss.exe 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.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.
Processes:
sc.exepid process 1484 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1152 schtasks.exe 3372 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exepowershell.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\IntranetName = "1" 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,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\2a\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.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" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight 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,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\Root powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exepowershell.exe060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 5108 powershell.exe 5108 powershell.exe 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4220 powershell.exe 4220 powershell.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe 3348 powershell.exe 3348 powershell.exe 3644 powershell.exe 3644 powershell.exe 5032 powershell.exe 5032 powershell.exe 2436 powershell.exe 2436 powershell.exe 4540 powershell.exe 4540 powershell.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 1632 csrss.exe 1632 csrss.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 1632 csrss.exe 1632 csrss.exe 4352 injector.exe 4352 injector.exe 1632 csrss.exe 1632 csrss.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe 4352 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 5108 powershell.exe Token: SeDebugPrivilege 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Token: SeImpersonatePrivilege 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe Token: SeDebugPrivilege 4220 powershell.exe Token: SeDebugPrivilege 3348 powershell.exe Token: SeDebugPrivilege 3644 powershell.exe Token: SeDebugPrivilege 5032 powershell.exe Token: SeDebugPrivilege 2436 powershell.exe Token: SeDebugPrivilege 4540 powershell.exe Token: SeSystemEnvironmentPrivilege 1632 csrss.exe Token: SeSecurityPrivilege 1484 sc.exe Token: SeSecurityPrivilege 1484 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 2816 wrote to memory of 5108 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 2816 wrote to memory of 5108 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 2816 wrote to memory of 5108 2816 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 4220 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 4220 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 4220 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 5012 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe cmd.exe PID 4888 wrote to memory of 5012 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe cmd.exe PID 5012 wrote to memory of 1940 5012 cmd.exe netsh.exe PID 5012 wrote to memory of 1940 5012 cmd.exe netsh.exe PID 4888 wrote to memory of 3348 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 3348 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 3348 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 3644 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 3644 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 3644 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe powershell.exe PID 4888 wrote to memory of 1632 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe csrss.exe PID 4888 wrote to memory of 1632 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe csrss.exe PID 4888 wrote to memory of 1632 4888 060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe csrss.exe PID 1632 wrote to memory of 5032 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 5032 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 5032 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 2436 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 2436 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 2436 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 4540 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 4540 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 4540 1632 csrss.exe powershell.exe PID 1632 wrote to memory of 4352 1632 csrss.exe injector.exe PID 1632 wrote to memory of 4352 1632 csrss.exe injector.exe PID 4944 wrote to memory of 2744 4944 windefender.exe cmd.exe PID 4944 wrote to memory of 2744 4944 windefender.exe cmd.exe PID 4944 wrote to memory of 2744 4944 windefender.exe cmd.exe PID 2744 wrote to memory of 1484 2744 cmd.exe sc.exe PID 2744 wrote to memory of 1484 2744 cmd.exe sc.exe PID 2744 wrote to memory of 1484 2744 cmd.exe sc.exe -
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\060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe"C:\Users\Admin\AppData\Local\Temp\060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.exe"C:\Users\Admin\AppData\Local\Temp\060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89.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:4888 -
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:4220 -
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:5012 -
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:1940 -
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:3348 -
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:3644 -
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:1632 -
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:5032 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1152 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1980
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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:2436 -
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:4540 -
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:4352 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3372 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4944 -
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:2744 -
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:1484
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2932
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
MD54019c191bdd7d441ff37bf3555d40012
SHA14577fc4c2bc9f4ca75ef9a1e00fcfc843fae5e7b
SHA25622faf1eaa5f7332ae05053384f1719e08e1c475cc69961de0173e052185397ff
SHA512c431df1e9bc1644bf02072bbd273eb971e7cfc8ab4437de8319965e7997318706a9d3e87d18b55de7c35236f11f305e44a8d6816f6fe25353f2606e3bddee09b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5de41700464e63cce39ffb0097eaa7274
SHA1f7f05cd7ec553a3ad3af1c78853a3a522f665ae2
SHA256a7fc45fa1d7dd4ae894fe01d78b6ad8af056d178769ebdb7168431dc81497f60
SHA51235aff3c8b98dfbc4ac928d4fea626a317adb8c1137ad0f4f91f8c0d8943b0a7f72a3decc7d3a96809c3a0c520380bce74b9a0c7edafd53dc418fff34fc82c972
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5923e9f34a1abcb21b291673391422beb
SHA161cb0ccfca5273ff588191bcf0f5a36453ad07ff
SHA25641202be8f12526d52ecc6f93c79033a71068ab99b60e29307201674e176fa307
SHA512ea52ba8782aae8c7e146696c88adaabf4be01134c36c1ab3bcef1b875c85d56d74b7d7c69183456f0f41938c040705b37b97319d11de4a29adbb98ea09a3717e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fc9934ca450fcf706f3a88aadb9da3d1
SHA1cc7a0c16451807050d454c35fe8ead590de40d5a
SHA256eacc909f408580a2822c27680e15bd601b370eb7ff02670e4e6aed881e835012
SHA51226a2234eed7316f83302400d31bfbe7905f415cd3e963a101539f46476cc40f1489fdd8eb6702aeb43e7a791c469f0ab217b802fc1c298fec340c46698a7228c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5427188e1a050f9c3c9f14c4fbf705c61
SHA1ce2fdf1057f6d0ebaa716e34817f12ca01d4d43b
SHA256b2d22cce8bb3e51070dc8243473ddfc2419f4b5ee05a8bc754f2004292f6964f
SHA5126f58e61cd61ea6947ecabc5207af26ffcf09b1f93c767f21692adcae46b5e2eea94bf999e59632e9bfa2acc1a3ef6be4e1dea816968a60da1fbfd81f44e0a8f1
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Filesize
4.2MB
MD567dc9f120b02613dbf9c920730c7961b
SHA1710423b4f29585ec50c11c6452e840a0c515dbd4
SHA256060e2351c54cbb6fd01c0b0431f0345b8270cc6cc3108639671543702c9f6a89
SHA5124afbbe7a12ba321fdcf64b1d4f4781b313bd0878d22cc1e714fe95b486bf160b56faf4c4980b984e0198c8791ef3ce2ff581d23bfca44723f371f90627a12522
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec