Analysis
-
max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2023 10:10
Static task
static1
General
-
Target
587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe
-
Size
4.2MB
-
MD5
ab84e52253d55e81ecc0aae2a475b47c
-
SHA1
c9b7df4e9b501af0e3b6b4d24314bd8928477691
-
SHA256
587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1
-
SHA512
cc86237509b1343935237a29813d500ccfcdcdd7ebe196864d70a86076f9c3e67526d49d2c9b7d4c7a7d90bf22a5be2dc2699315000f2bbc6788f658a994e339
-
SSDEEP
98304:hAq/kqhfhzVg7RChCHMOFJ2lWDwYPX88RuE:JsqD67DDaW5XFRuE
Malware Config
Signatures
-
Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/564-135-0x0000000004A30000-0x000000000531B000-memory.dmp family_glupteba behavioral1/memory/564-136-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/564-142-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/564-143-0x0000000004A30000-0x000000000531B000-memory.dmp family_glupteba behavioral1/memory/564-178-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/1292-188-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/564-200-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/1292-204-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/1292-238-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/1292-267-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/1292-286-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-290-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-305-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-349-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-382-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-391-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-394-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-397-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-400-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4552-408-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2876 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 4552 csrss.exe 4528 injector.exe 1708 windefender.exe 1556 windefender.exe 3208 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x00070000000230b6-385.dat upx behavioral1/files/0x00070000000230b6-387.dat upx behavioral1/files/0x00070000000230b6-388.dat upx behavioral1/memory/1708-389-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1556-392-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1556-398-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x00080000000230bd-404.dat upx behavioral1/files/0x00080000000230bd-406.dat upx behavioral1/memory/1556-407-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3208-410-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3208-412-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
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 Process not Found 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 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe File created C:\Windows\rss\csrss.exe 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.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 4024 sc.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 5056 schtasks.exe 3416 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates Process not Found Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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\1e\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.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\1e\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2572 = "Turks and Caicos Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1984 powershell.exe 1984 powershell.exe 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 2868 powershell.exe 2868 powershell.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 3040 powershell.exe 3040 powershell.exe 2396 powershell.exe 2396 powershell.exe 4856 powershell.exe 4856 powershell.exe 1772 powershell.exe 1772 powershell.exe 2856 powershell.exe 2856 powershell.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4552 csrss.exe 4552 csrss.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4552 csrss.exe 4552 csrss.exe 4528 injector.exe 4528 injector.exe 4552 csrss.exe 4552 csrss.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe 4528 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1984 powershell.exe Token: SeDebugPrivilege 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Token: SeImpersonatePrivilege 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe Token: SeDebugPrivilege 2868 powershell.exe Token: SeDebugPrivilege 3040 powershell.exe Token: SeDebugPrivilege 2396 powershell.exe Token: SeDebugPrivilege 4856 powershell.exe Token: SeDebugPrivilege 1772 powershell.exe Token: SeDebugPrivilege 2856 powershell.exe Token: SeSystemEnvironmentPrivilege 4552 csrss.exe Token: SeSecurityPrivilege 4024 sc.exe Token: SeSecurityPrivilege 4024 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 564 wrote to memory of 1984 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 87 PID 564 wrote to memory of 1984 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 87 PID 564 wrote to memory of 1984 564 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 87 PID 1292 wrote to memory of 2868 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 97 PID 1292 wrote to memory of 2868 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 97 PID 1292 wrote to memory of 2868 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 97 PID 1292 wrote to memory of 3244 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 101 PID 1292 wrote to memory of 3244 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 101 PID 3244 wrote to memory of 2876 3244 cmd.exe 103 PID 3244 wrote to memory of 2876 3244 cmd.exe 103 PID 1292 wrote to memory of 3040 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 104 PID 1292 wrote to memory of 3040 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 104 PID 1292 wrote to memory of 3040 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 104 PID 1292 wrote to memory of 2396 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 106 PID 1292 wrote to memory of 2396 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 106 PID 1292 wrote to memory of 2396 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 106 PID 1292 wrote to memory of 4552 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 108 PID 1292 wrote to memory of 4552 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 108 PID 1292 wrote to memory of 4552 1292 587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe 108 PID 4552 wrote to memory of 4856 4552 csrss.exe 109 PID 4552 wrote to memory of 4856 4552 csrss.exe 109 PID 4552 wrote to memory of 4856 4552 csrss.exe 109 PID 4552 wrote to memory of 1772 4552 csrss.exe 115 PID 4552 wrote to memory of 1772 4552 csrss.exe 115 PID 4552 wrote to memory of 1772 4552 csrss.exe 115 PID 4552 wrote to memory of 2856 4552 csrss.exe 118 PID 4552 wrote to memory of 2856 4552 csrss.exe 118 PID 4552 wrote to memory of 2856 4552 csrss.exe 118 PID 4552 wrote to memory of 4528 4552 csrss.exe 120 PID 4552 wrote to memory of 4528 4552 csrss.exe 120 PID 1708 wrote to memory of 2456 1708 windefender.exe 126 PID 1708 wrote to memory of 2456 1708 windefender.exe 126 PID 1708 wrote to memory of 2456 1708 windefender.exe 126 PID 2456 wrote to memory of 4024 2456 cmd.exe 127 PID 2456 wrote to memory of 4024 2456 cmd.exe 127 PID 2456 wrote to memory of 4024 2456 cmd.exe 127 PID 4552 wrote to memory of 3208 4552 csrss.exe 137 PID 4552 wrote to memory of 3208 4552 csrss.exe 137 PID 4552 wrote to memory of 3208 4552 csrss.exe 137
Processes
-
C:\Users\Admin\AppData\Local\Temp\587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe"C:\Users\Admin\AppData\Local\Temp\587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1984
-
-
C:\Users\Admin\AppData\Local\Temp\587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.exe"C:\Users\Admin\AppData\Local\Temp\587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1.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:1292 -
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:2868
-
-
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:3244 -
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:2876
-
-
-
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:3040
-
-
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:2396
-
-
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:4552 -
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:4856
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3416
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4208
-
-
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:1772
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
-
-
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:4528
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5056
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1708 -
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:2456 -
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:4024
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:3208 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:1308
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:3240
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1556
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57299388a4153dd84df45c829930115ee
SHA1f7c695bab0da9e6452a27431a82856cff10a31a6
SHA256a53591709b2ed676c5a80dbef27961dbaec0733580736c56a845a1939de4f9cc
SHA512f3a74f4fee9df5de4428411b7afab3f931285c86297a6b4ead24f9d3541bcd6552cf9b802a2ef6d0a8661d85c47062c39229fd70346e78b545844f78e3873397
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50b868a8278dbef9370d78f48c762e9ce
SHA1e5b5b65a1932b0200aa00e5368bdc5c60c604e83
SHA2567c80ecb697876119de0452f4d63054b886b7d4b78a2ecb4ce7e84e26cf0b38d9
SHA512f7210777486207e8db6cea446c255cf819c29374fae4a314345e0988f3118fe5b911e89499a690ef2ecfc3836ce94e64213ef31967f7a26a660aafae6b7aea13
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5816592857c9016c506a187bc4b90b935
SHA1e85df649f152e2079903be373dfd339b097720ad
SHA2569e6f57e6c6f8f51786f9872110bad9c02a76f6eb6231d28f8ed29c8e413d8cfa
SHA5129dd5cd1cf1ba7046e8e92e5e8a6e412a557b4df20010bf28a01a18e43ced1f1f4dd28a4bd334bacd739f96155d12660a6fbe89ad111ac0390095ba9e84c317df
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c6626070775ffa98e1926fbeebf30231
SHA120ffa2d3ed1a8d37123d4d6a137ac62ca8740455
SHA256bf4c1c5112e6438f615d309b2ba7966398cd01b2e24c85663d59665278a6d1a5
SHA512449965019edd529504d57892abc5514f9af03a0fef12ac2906ec50b09d17dd3c34dddba97e77c309ca63f29747d174a13b80c741d6bf93f18f0ee945d6ce9a26
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5398ef6cb9fab363f01c08f227b7be9ce
SHA12038b8ab14ddd2e9fda10238fb065da37801fb13
SHA25643268d8da3a24668c6fee5ef48f38aa076b811d369762c691493113424552611
SHA5129708dfa650aa480e704ec552ea026df850196269b94ae3625523a7c737d0c19a2d20082f9ecdab20a041724a5ce200985bfce3ccbedf26a4150b575a6d004088
-
Filesize
4.2MB
MD5ab84e52253d55e81ecc0aae2a475b47c
SHA1c9b7df4e9b501af0e3b6b4d24314bd8928477691
SHA256587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1
SHA512cc86237509b1343935237a29813d500ccfcdcdd7ebe196864d70a86076f9c3e67526d49d2c9b7d4c7a7d90bf22a5be2dc2699315000f2bbc6788f658a994e339
-
Filesize
4.2MB
MD5ab84e52253d55e81ecc0aae2a475b47c
SHA1c9b7df4e9b501af0e3b6b4d24314bd8928477691
SHA256587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1
SHA512cc86237509b1343935237a29813d500ccfcdcdd7ebe196864d70a86076f9c3e67526d49d2c9b7d4c7a7d90bf22a5be2dc2699315000f2bbc6788f658a994e339
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec