Analysis
-
max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 16:47
Static task
static1
Behavioral task
behavioral1
Sample
c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe
Resource
win10v2004-20240226-en
General
-
Target
c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe
-
Size
4.2MB
-
MD5
f71979ba572019dfe8b11ecb21b8f878
-
SHA1
9fbc69278bd9eb633e42e35d359995f68891ecc7
-
SHA256
c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd
-
SHA512
f57c5445eb7492d181b7bf83ef47a1b469854a1929761e483e530cd63a1f49e5549f29d2a92b8d0df9be27159947a63408b1a0a1dd58eb12bba35aca68eb87eb
-
SSDEEP
98304:BYWrJMekhR9E/ZS95j2Ifm5OQ8iHBZfTVAlqzUD6NYlN:+ymJ5j2K+OQ35AlqID62D
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4252-2-0x0000000002F20000-0x000000000380B000-memory.dmp family_glupteba behavioral1/memory/4252-3-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/4252-22-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/4252-29-0x0000000002F20000-0x000000000380B000-memory.dmp family_glupteba behavioral1/memory/4252-32-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/4252-57-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/2824-64-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/4252-78-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/2824-99-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/2824-165-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-235-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-270-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-271-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-280-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-282-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-284-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-286-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-288-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba behavioral1/memory/1036-290-0x0000000000400000-0x0000000000ED8000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3012 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1036 csrss.exe 2532 injector.exe 4756 windefender.exe 4480 windefender.exe -
resource yara_rule behavioral1/files/0x0004000000000743-274.dat upx behavioral1/files/0x0004000000000743-276.dat upx behavioral1/files/0x0004000000000743-277.dat upx behavioral1/memory/4756-279-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4480-281-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4480-285-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.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 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 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 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe File created C:\Windows\rss\csrss.exe c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.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 1380 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2192 4252 WerFault.exe 93 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1828 schtasks.exe 1608 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.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\22\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\22\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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\22\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4596 powershell.exe 4596 powershell.exe 4596 powershell.exe 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 3880 powershell.exe 3880 powershell.exe 3880 powershell.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 948 powershell.exe 948 powershell.exe 948 powershell.exe 3420 powershell.exe 3420 powershell.exe 3420 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 2980 powershell.exe 2980 powershell.exe 2980 powershell.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 1036 csrss.exe 1036 csrss.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 1036 csrss.exe 1036 csrss.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe 2532 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4596 powershell.exe Token: SeDebugPrivilege 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Token: SeImpersonatePrivilege 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeDebugPrivilege 5116 powershell.exe Token: SeDebugPrivilege 948 powershell.exe Token: SeDebugPrivilege 3420 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeSystemEnvironmentPrivilege 1036 csrss.exe Token: SeSecurityPrivilege 1380 sc.exe Token: SeSecurityPrivilege 1380 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4252 wrote to memory of 4596 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 98 PID 4252 wrote to memory of 4596 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 98 PID 4252 wrote to memory of 4596 4252 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 98 PID 2824 wrote to memory of 3880 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 112 PID 2824 wrote to memory of 3880 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 112 PID 2824 wrote to memory of 3880 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 112 PID 2824 wrote to memory of 4696 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 115 PID 2824 wrote to memory of 4696 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 115 PID 4696 wrote to memory of 3012 4696 cmd.exe 117 PID 4696 wrote to memory of 3012 4696 cmd.exe 117 PID 2824 wrote to memory of 5116 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 119 PID 2824 wrote to memory of 5116 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 119 PID 2824 wrote to memory of 5116 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 119 PID 2824 wrote to memory of 948 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 123 PID 2824 wrote to memory of 948 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 123 PID 2824 wrote to memory of 948 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 123 PID 2824 wrote to memory of 1036 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 125 PID 2824 wrote to memory of 1036 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 125 PID 2824 wrote to memory of 1036 2824 c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe 125 PID 1036 wrote to memory of 3420 1036 csrss.exe 126 PID 1036 wrote to memory of 3420 1036 csrss.exe 126 PID 1036 wrote to memory of 3420 1036 csrss.exe 126 PID 1036 wrote to memory of 1500 1036 csrss.exe 131 PID 1036 wrote to memory of 1500 1036 csrss.exe 131 PID 1036 wrote to memory of 1500 1036 csrss.exe 131 PID 1036 wrote to memory of 2980 1036 csrss.exe 134 PID 1036 wrote to memory of 2980 1036 csrss.exe 134 PID 1036 wrote to memory of 2980 1036 csrss.exe 134 PID 1036 wrote to memory of 2532 1036 csrss.exe 136 PID 1036 wrote to memory of 2532 1036 csrss.exe 136 PID 4756 wrote to memory of 656 4756 windefender.exe 143 PID 4756 wrote to memory of 656 4756 windefender.exe 143 PID 4756 wrote to memory of 656 4756 windefender.exe 143 PID 656 wrote to memory of 1380 656 cmd.exe 144 PID 656 wrote to memory of 1380 656 cmd.exe 144 PID 656 wrote to memory of 1380 656 cmd.exe 144 -
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\c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe"C:\Users\Admin\AppData\Local\Temp\c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596
-
-
C:\Users\Admin\AppData\Local\Temp\c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.exe"C:\Users\Admin\AppData\Local\Temp\c536a74d3121368a14adf4429d6afdadb030ff770f12c0d995a637ffc9d318dd.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:2824 -
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:3880
-
-
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:4696 -
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:3012
-
-
-
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:5116
-
-
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:948
-
-
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:1036 -
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:3420
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1828
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2364
-
-
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:1500
-
-
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:2980
-
-
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:2532
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1608
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4756 -
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:656 -
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:1380
-
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 9762⤵
- Program crash
PID:2192
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4252 -ip 42521⤵PID:4440
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3776 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:1312
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4480
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
MD55a94159b7ae3b2d78316d698b869a5b7
SHA1594cb1e3f0a0cf7a1aff87340231e122f35846b6
SHA25614785d0b2357a2ea4b7b0d3e41635abfcba6532597a31d3be239cb9af5325ff4
SHA512b26394eea70911ce25dea4ad04cab1879e27cbabab8dd530cc94aed5a380104ec4ee105bd60b8e691f58242402b4cb945102be979d4fe1340e6cbb21aa5fc3b1
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56c2df7b3db3ddc93b0ab600dc969c7a8
SHA10c81f8a26d7ad290d6116d1625c71f809baf53ca
SHA256ffb670e371f264e894d8e67fe15fb289b97a6d893c36fe8797b7488cfe6d3ec0
SHA512f282e0d6d4ee97554ce83b0074d5bb30120c0aebf0a40f4189b3bea5176af1c86f517e20ecbf07d9374e31f2a9c71c69452040da7579aef86e7255c1ed6ce40d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a699a6b528efc343383850d1c3397aa3
SHA126edeffd9198c27ae331129419c80a2a3197c5d9
SHA256269a106ae6cfecf3fd8543e9397195a0700e9577717c53873abd4550527fa251
SHA5125f1533e05828efdde852d8955423826de56fcaf58e3626fb02508e1c651a6c995e0b647068b37a6cac3c0b0b82febd81223f2b79a59d356ca5813ae70270143c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50bda0dbf4316cbb66c02e20a0fecb9db
SHA194a4adc5080f660e9fe2b135a6928bf13607170a
SHA25681f5c95347cf8666212426f6b4107a93dc22f00d23e2f9473f759d3ef0ecdecc
SHA512566097ff50c7a81ef87984fe17229c797dcfd6f8a826205a8e4983427d20240ca2744f6f20eb3035aa43b5c9cd6c9ee9b284eed03315d0db309779a698c8f988
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d5431930c30e4212ddf8d09e2ed1923a
SHA19b6edd48fdfaccdd1aa436c7cdd120d9ea1fea55
SHA256f0a960a3f7e1d0a9d10f3b7596997d3b3cf53d9c35c332b7c1119541392fe9b0
SHA51299542104e8b35a9fc98d4dd76887f0705ced55ee83afae72a4ed9f3008666f4a45e26b9fa537dbe9203f8df3759cb54816bf7d2b7d4cc8021442cd9f74294348
-
Filesize
960KB
MD518f3a16601eefac12e96360399a84f47
SHA1dcd53ae6b3aafe9ffd610856bf3b42eba4326b5e
SHA256f9334723303e048eb2bc7316f86a2a895a77a56c6ca96d07b3f7463aecbfd2f2
SHA5125ddc5cb5b7d936c2034f1e00d7c72088e4e7c5be9d7b231677c1117f51af5d34ecbb95575b9b6a71d082b0bf6d1ff6f35c77c1a927e3f81bbefc54a0a2ffe816
-
Filesize
1.6MB
MD5decb40095da12ff31ea3dcd8da2ef0d7
SHA1a12908f55991c4262ad764616f5c63a428ca7666
SHA256a99114eefa5e6036bc6a81991a24d0d38263349c509495e8a710f1cd1b882a6e
SHA512fd97d19ef2d238744bc6feae8995a16e3dac7c911906f0662709311871caf03c6e0677eadc7165069b0b937d81995ffe6aba51c3516472b024e14dd8e572f4c2
-
Filesize
1.6MB
MD52cd9d3f998a74f5e5a4f556ed13be649
SHA1b2bfe5a68f56a8cab0319126623de45d50bd2b8d
SHA256ca8f8ebd885db2da61b8529b3145f6c8577be803a282e97acbfbb125cf482223
SHA512d3331a821a44650168ab6d85eb0d277713f5da51a6bb47e46d49df7c6e6dcbd61e5ef17740a3d66d1dece5d990f04741c7626c91617c983eb6b47f602708fc12
-
Filesize
832KB
MD53cee364c54a316d5e1640b0875636b19
SHA1ac2ce8ed4fee293ce66517dd5d9e54d99336e07f
SHA256fed9f01b17df8d0a1d7442ffb96e95f9f88e7c25cb38fc8872722928cdcffd01
SHA512b1bebf4644790af4651afd3b2d770c3e46370b4526f7220c3c4ab85224da0574f681daa94041737305d483b2ae73092b43f2881fbd4d6e1dfa124b688d9f1969
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec