Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2024 19:12
Static task
static1
Behavioral task
behavioral1
Sample
1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe
Resource
win10v2004-20240419-en
General
-
Target
1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe
-
Size
4.2MB
-
MD5
802be370d49ebade1580d3662c662815
-
SHA1
71d8a623e803f44a7fb8cb36f2510362d7cb32b7
-
SHA256
1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203
-
SHA512
72f180b1d015054140c564c618d140769028ad51120f345b76a31b4095d0088c0e13b4b9bd3ffe77ace327d4decd41e7073a32073a49a31a90471d1b38c6f80b
-
SSDEEP
98304:/Ilq3LCjcx6Yp+HV5sXxKb6vMD4YpScfu:Qq3LHpK0xKblDWj
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2300-2-0x0000000003E60000-0x000000000474B000-memory.dmp family_glupteba behavioral1/memory/2300-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2300-115-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2300-155-0x0000000003E60000-0x000000000474B000-memory.dmp family_glupteba behavioral1/memory/2940-182-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2300-209-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2692-215-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-226-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-229-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-233-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-237-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-241-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-246-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-249-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-253-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-257-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-262-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-265-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral1/memory/2692-269-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2500 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2692 csrss.exe 1748 injector.exe 5100 windefender.exe 3912 windefender.exe -
resource yara_rule behavioral1/files/0x000c000000023bc0-220.dat upx behavioral1/memory/5100-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5100-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3912-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3912-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3912-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3912-250-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\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.
-
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 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe File created C:\Windows\rss\csrss.exe 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.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 4608 sc.exe -
pid Process 2512 powershell.exe 4040 powershell.exe 2024 powershell.exe 5008 powershell.exe 4596 powershell.exe 4376 powershell.exe 4712 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 2460 schtasks.exe 4364 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.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,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 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" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 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,-1661 = "Bahia Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4712 powershell.exe 4712 powershell.exe 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2512 powershell.exe 2512 powershell.exe 2512 powershell.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 4040 powershell.exe 4040 powershell.exe 4040 powershell.exe 2024 powershell.exe 2024 powershell.exe 2024 powershell.exe 5008 powershell.exe 5008 powershell.exe 5008 powershell.exe 4596 powershell.exe 4596 powershell.exe 4596 powershell.exe 4376 powershell.exe 4376 powershell.exe 4376 powershell.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 2692 csrss.exe 2692 csrss.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 2692 csrss.exe 2692 csrss.exe 1748 injector.exe 1748 injector.exe 2692 csrss.exe 2692 csrss.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe 1748 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4712 powershell.exe Token: SeDebugPrivilege 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Token: SeImpersonatePrivilege 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 4040 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeDebugPrivilege 5008 powershell.exe Token: SeDebugPrivilege 4596 powershell.exe Token: SeDebugPrivilege 4376 powershell.exe Token: SeSystemEnvironmentPrivilege 2692 csrss.exe Token: SeSecurityPrivilege 4608 sc.exe Token: SeSecurityPrivilege 4608 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2300 wrote to memory of 4712 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 89 PID 2300 wrote to memory of 4712 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 89 PID 2300 wrote to memory of 4712 2300 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 89 PID 2940 wrote to memory of 2512 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 99 PID 2940 wrote to memory of 2512 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 99 PID 2940 wrote to memory of 2512 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 99 PID 2940 wrote to memory of 3316 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 104 PID 2940 wrote to memory of 3316 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 104 PID 3316 wrote to memory of 2500 3316 cmd.exe 106 PID 3316 wrote to memory of 2500 3316 cmd.exe 106 PID 2940 wrote to memory of 4040 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 108 PID 2940 wrote to memory of 4040 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 108 PID 2940 wrote to memory of 4040 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 108 PID 2940 wrote to memory of 2024 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 113 PID 2940 wrote to memory of 2024 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 113 PID 2940 wrote to memory of 2024 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 113 PID 2940 wrote to memory of 2692 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 115 PID 2940 wrote to memory of 2692 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 115 PID 2940 wrote to memory of 2692 2940 1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe 115 PID 2692 wrote to memory of 5008 2692 csrss.exe 116 PID 2692 wrote to memory of 5008 2692 csrss.exe 116 PID 2692 wrote to memory of 5008 2692 csrss.exe 116 PID 2692 wrote to memory of 4596 2692 csrss.exe 122 PID 2692 wrote to memory of 4596 2692 csrss.exe 122 PID 2692 wrote to memory of 4596 2692 csrss.exe 122 PID 2692 wrote to memory of 4376 2692 csrss.exe 124 PID 2692 wrote to memory of 4376 2692 csrss.exe 124 PID 2692 wrote to memory of 4376 2692 csrss.exe 124 PID 2692 wrote to memory of 1748 2692 csrss.exe 126 PID 2692 wrote to memory of 1748 2692 csrss.exe 126 PID 5100 wrote to memory of 4604 5100 windefender.exe 133 PID 5100 wrote to memory of 4604 5100 windefender.exe 133 PID 5100 wrote to memory of 4604 5100 windefender.exe 133 PID 4604 wrote to memory of 4608 4604 cmd.exe 134 PID 4604 wrote to memory of 4608 4604 cmd.exe 134 PID 4604 wrote to memory of 4608 4604 cmd.exe 134 -
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
-
C:\Users\Admin\AppData\Local\Temp\1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe"C:\Users\Admin\AppData\Local\Temp\1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712
-
-
C:\Users\Admin\AppData\Local\Temp\1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.exe"C:\Users\Admin\AppData\Local\Temp\1ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203.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:2940 -
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:2512
-
-
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:3316 -
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:2500
-
-
-
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:4040
-
-
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:2024
-
-
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:2692 -
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:5008
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2460
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4940
-
-
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:4596
-
-
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:4376
-
-
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:1748
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4364
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5100 -
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:4604 -
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:4608
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3912
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
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58b247331b9092d462292ff4d569cd9ad
SHA1a3c70a8c0c8937add905530a84b5aeb5b9660b9a
SHA2565af393243d50775d4bcbd22de99c17e8842e32af01c3fb7d3a462586fe493e12
SHA512945510fa74e64a395f369816d6861c6faf742c9fdab60c0645bca9dba26280fae2e03c31643563696513e40d3afd887fee622ee79f8c0558ea8850d3dafe61e2
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ce1a5f5894c179c792ae13f38d67ecf6
SHA13a97ddb09b04d9f94d927ef2149e2d9eeb6b4dc7
SHA256a4d929cfb026be6a3ab9fc6d88d79e06158e1697b3f146aa774d6db41a17a737
SHA512ebedb5526920163446d7d4b354455d7e4c75d5ac479ac5f0bbcb8af77c025274c7e15b8baeff6613416dc2c76cf5484e5f3bd223dfbf839c45e2fabc7219a734
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59a3c476622dd54d4f9959f6d9e2c9ff5
SHA12ff42b1c862fd093736f09fde1b6d0617348bcc4
SHA256c82d465cb40f4f9514b61a3cf7de1f73a7aeeef2d72750b32b9d600db547eb0e
SHA5123b352bf36d05a6f4a938b56503b391d6fb18644c356c32f8c9b4a0abd7cf06e1bfbea203a14ba280256e13592a099dd575c9e48eef191245dae529b63d57a978
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD596b1db0ff30ccf62a17c22d6f117a768
SHA136f835879f375206cb63ba338f42ca0a3087d04a
SHA2562f860f5f8d70cd92ab0f19e6bbec736a3a2965ddb308ccab680fcfa463b442a5
SHA5123c19e322d0ce7274e814d1edc372678910d3852c95e8936959f2f1c59a552812e94abfc9abca5e38734641083131d4f4d8d2d964ab5ec11da85b605d3cdfa045
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d9ea44f9cc17c78b3c2c7f388e6c7e7d
SHA1c5d6ca9657ad5f64fcd693d47a2862f67faf3614
SHA2561cc79d29880085b80c8dc64881040e57e276ef6b613bcf1350483aae2772c34c
SHA512d5228acba7620b5323ae1b414c885c9491c32d93dc674831ccbade65d50593cba9c1654d199b5b587c983f1a61ab7c2bd4cf51a72fc3f6f780f334811ee301d8
-
Filesize
4.2MB
MD5802be370d49ebade1580d3662c662815
SHA171d8a623e803f44a7fb8cb36f2510362d7cb32b7
SHA2561ced8bee00efee38370f6db8448181e6e30d3ba9849af2f45dd34cb125efc203
SHA51272f180b1d015054140c564c618d140769028ad51120f345b76a31b4095d0088c0e13b4b9bd3ffe77ace327d4decd41e7073a32073a49a31a90471d1b38c6f80b
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec