dcrat | d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	csrss.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	csrss.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	csrss.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	csrss.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	B99.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	B99.exe

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	8684.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	InstallSetup_four.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	u12g.0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	JJDBGDHIID.exe

Deletes itself 1 IoCs

pid	Process
3256	Process not Found

Executes dropped EXE 29 IoCs

pid	Process
1332	5743.exe
4556	D270.exe
4944	digvhbv
4792	CBC5.exe
2792	B99.exe
4388	csrss.exe
2716	csrss.exe
4768	6DFE.exe
4584	㝺㍢㕄砸䑇扸c
2684	3064.exe
1544	8684.exe
1384	InstallSetup_four.exe
3508	288c47bbc1871b439df19ff4df68f076.exe
1744	91FF.exe
3320	april.exe
4500	91FF.tmp
4516	april.tmp
2696	textultraedit.exe
692	textultraedit.exe
3624	stormphp32.exe
4752	stormphp32.exe
960	u12g.0.exe
4624	u12g.1.exe
3128	288c47bbc1871b439df19ff4df68f076.exe
5044	csrss.exe
3656	JJDBGDHIID.exe
2976	injector.exe
1792	windefender.exe
3104	windefender.exe

Loads dropped DLL 7 IoCs

pid	Process
944	regsvr32.exe
1332	5743.exe
4500	91FF.tmp
4516	april.tmp
960	u12g.0.exe
960	u12g.0.exe
3856	taskmgr.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000900000002321a-518.dat	upx

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	91.211.247.248
Destination IP	45.155.250.90

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JJDBGDHIID.exe"	JJDBGDHIID.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\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.
discovery

Query Registry
T1012

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	D270.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 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

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1332 set thread context of 2016	1332	5743.exe	112
PID 4388 set thread context of 216	4388	csrss.exe	134
PID 4388 set thread context of 388	4388	csrss.exe	135
PID 2716 set thread context of 4932	2716	csrss.exe	137
PID 4768 set thread context of 4584	4768	6DFE.exe	140
PID 2684 set thread context of 4364	2684	3064.exe	145

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.

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	288c47bbc1871b439df19ff4df68f076.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rss\csrss.exe	288c47bbc1871b439df19ff4df68f076.exe
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	288c47bbc1871b439df19ff4df68f076.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2284	sc.exe
4832	sc.exe
264	sc.exe
3160	sc.exe
2960	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 6 IoCs

pid	pid_target	Process	procid_target
2392	2016	WerFault.exe	112
1404	2016	WerFault.exe	112
2620	4792	WerFault.exe	118
972	4584	WerFault.exe	140
4988	1384	WerFault.exe	146
232	960	WerFault.exe	158

Checks SCSI registry key(s) 3 TTPs 9 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	digvhbv
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	digvhbv
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	digvhbv

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u12g.0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u12g.0.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
660	schtasks.exe
1992	schtasks.exe
3944	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\@tzres.dll,-3142 = "South Sudan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	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\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-292 = "Central European Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2941 = "Sao Tome Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	288c47bbc1871b439df19ff4df68f076.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,-2391 = "Aleutian Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-12 = "Azores Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-491 = "India Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	288c47bbc1871b439df19ff4df68f076.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1000	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3856	taskmgr.exe
3856	taskmgr.exe
3664	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
3664	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3856	taskmgr.exe
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3856	taskmgr.exe
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3856	taskmgr.exe
3856	taskmgr.exe
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found
3256	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3856	taskmgr.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3664	d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
4944	digvhbv

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3856	taskmgr.exe
Token: SeSystemProfilePrivilege	3856	taskmgr.exe
Token: SeCreateGlobalPrivilege	3856	taskmgr.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeLockMemoryPrivilege	388	conhost.exe
Token: SeLockMemoryPrivilege	4932	conhost.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeDebugPrivilege	1404	powershell.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeDebugPrivilege	3508	288c47bbc1871b439df19ff4df68f076.exe
Token: SeImpersonatePrivilege	3508	288c47bbc1871b439df19ff4df68f076.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeDebugPrivilege	2520	powershell.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeDebugPrivilege	3948	powershell.exe
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found
Token: SeCreatePagefilePrivilege	3256	Process not Found
Token: SeShutdownPrivilege	3256	Process not Found

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe
3856	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4624	u12g.1.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 1332	3256	Process not Found	106
PID 3256 wrote to memory of 1332	3256	Process not Found	106
PID 3256 wrote to memory of 1332	3256	Process not Found	106
PID 3256 wrote to memory of 3168	3256	Process not Found	109
PID 3256 wrote to memory of 3168	3256	Process not Found	109
PID 3168 wrote to memory of 944	3168	regsvr32.exe	110
PID 3168 wrote to memory of 944	3168	regsvr32.exe	110
PID 3168 wrote to memory of 944	3168	regsvr32.exe	110
PID 3256 wrote to memory of 4556	3256	Process not Found	111
PID 3256 wrote to memory of 4556	3256	Process not Found	111
PID 3256 wrote to memory of 4556	3256	Process not Found	111
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 1332 wrote to memory of 2016	1332	5743.exe	112
PID 3256 wrote to memory of 4792	3256	Process not Found	118
PID 3256 wrote to memory of 4792	3256	Process not Found	118
PID 3256 wrote to memory of 4792	3256	Process not Found	118
PID 3256 wrote to memory of 2792	3256	Process not Found	121
PID 3256 wrote to memory of 2792	3256	Process not Found	121
PID 1816 wrote to memory of 2508	1816	cmd.exe	132
PID 1816 wrote to memory of 2508	1816	cmd.exe	132
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 216	4388	csrss.exe	134
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 4388 wrote to memory of 388	4388	csrss.exe	135
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137
PID 2716 wrote to memory of 4932	2716	csrss.exe	137

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe
"C:\Users\Admin\AppData\Local\Temp\d4bd84ab6a80420dd229e9607fb50c088667fdd38e2d8bf7a583269effa68278.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3664

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- DcRat
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3856

C:\Users\Admin\AppData\Local\Temp\5743.exe
C:\Users\Admin\AppData\Local\Temp\5743.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 896
    3⤵
    - Program crash
    PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1032
    3⤵
    - Program crash
    PID:1404

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\C36B.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\C36B.dll
  2⤵
  - Loads dropped DLL
  PID:944

C:\Users\Admin\AppData\Local\Temp\D270.exe
C:\Users\Admin\AppData\Local\Temp\D270.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2016 -ip 2016
1⤵
PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2016 -ip 2016
1⤵
PID:2804

C:\Users\Admin\AppData\Roaming\digvhbv
C:\Users\Admin\AppData\Roaming\digvhbv
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4944

C:\Users\Admin\AppData\Local\Temp\CBC5.exe
C:\Users\Admin\AppData\Local\Temp\CBC5.exe
1⤵
- Executes dropped EXE
PID:4792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1076
  2⤵
  - Program crash
  PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4792 -ip 4792
1⤵
PID:4940

C:\Users\Admin\AppData\Local\Temp\B99.exe
C:\Users\Admin\AppData\Local\Temp\B99.exe
1⤵
- Checks BIOS information in registry
- Executes dropped EXE
PID:2792
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "csrss"
  2⤵
  - Launches sc.exe
  PID:2284
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "csrss" binpath= "C:\ProgramData\SystemFiles\csrss.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:4832
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:264
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "csrss"
  2⤵
  - Launches sc.exe
  PID:3160
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\B99.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2508

C:\ProgramData\SystemFiles\csrss.exe
C:\ProgramData\SystemFiles\csrss.exe
1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:216
- - C:\ProgramData\SystemFiles\csrss.exe
    "C:\ProgramData\SystemFiles\csrss.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - C:\Windows\system32\conhost.exe
      conhost.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4932
- C:\Windows\system32\conhost.exe
  conhost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:388

C:\Users\Admin\AppData\Local\Temp\6DFE.exe
C:\Users\Admin\AppData\Local\Temp\6DFE.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:4768
- C:\Users\Admin\AppData\Local\Temp\㝺㍢㕄砸䑇扸c
  "C:\Users\Admin\AppData\Local\Temp\㝺㍢㕄砸䑇扸c"
  2⤵
  - Executes dropped EXE
  PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 1820
    3⤵
    - Program crash
    PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4584 -ip 4584
1⤵
PID:3600

C:\Users\Admin\AppData\Local\Temp\3064.exe
C:\Users\Admin\AppData\Local\Temp\3064.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2684
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  PID:4364

C:\Users\Admin\AppData\Local\Temp\8684.exe
C:\Users\Admin\AppData\Local\Temp\8684.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
PID:1544
- C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:1384
- - C:\Users\Admin\AppData\Local\Temp\u12g.0.exe
    "C:\Users\Admin\AppData\Local\Temp\u12g.0.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    PID:960
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe"
      4⤵
      PID:720
    - - C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe
        
        "C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Adds Run key to start application
        
        PID:3656
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe
        6⤵
        
        PID:2820
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping 2.2.2.2 -n 1 -w 3000
        7⤵
        Runs ping.exe
        
        PID:1000
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 2372
      4⤵
      Program crash
      PID:232
- - C:\Users\Admin\AppData\Local\Temp\u12g.1.exe
    "C:\Users\Admin\AppData\Local\Temp\u12g.1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4624
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "
      4⤵
      PID:1284
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 1251
        5⤵
        
        PID:2140
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
        5⤵
        DcRat
        Creates scheduled task(s)
        
        PID:660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1144
    3⤵
    - Program crash
    PID:4988
- C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe
  "C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3508
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1404
- - C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe
    "C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Checks for VirtualBox DLLs, possible anti-VM trick
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    PID:3128
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:2520
  - - C:\Windows\system32\cmd.exe
      C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
      4⤵
      PID:2468
    - - C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        5⤵
        Modifies Windows Firewall
        
        PID:2876
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:4464
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:3948
  - - C:\Windows\rss\csrss.exe
      C:\Windows\rss\csrss.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Manipulates WinMonFS driver.
      Drops file in Windows directory
      PID:5044
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:2464
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        DcRat
        Creates scheduled task(s)
        
        PID:1992
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        5⤵
        
        PID:4776
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:4072
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:4056
    - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
        
        C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
        5⤵
        Executes dropped EXE
        
        PID:2976
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        DcRat
        Creates scheduled task(s)
        
        PID:3944
    - - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        5⤵
        Executes dropped EXE
        
        PID:1792
      - C:\Windows\SysWOW64\cmd.exe
        
        cmd.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)
        6⤵
        
        PID:2128
        
        C:\Windows\SysWOW64\sc.exe
        
        sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
        7⤵
        Launches sc.exe
        
        PID:2960
- C:\Users\Admin\AppData\Local\Temp\april.exe
  "C:\Users\Admin\AppData\Local\Temp\april.exe"
  2⤵
  - Executes dropped EXE
  PID:3320
- - C:\Users\Admin\AppData\Local\Temp\is-0JGE8.tmp\april.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-0JGE8.tmp\april.tmp" /SL5="$5047A,1478464,54272,C:\Users\Admin\AppData\Local\Temp\april.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4516
  - - C:\Users\Admin\AppData\Local\Text Ultra Edit\textultraedit.exe
      "C:\Users\Admin\AppData\Local\Text Ultra Edit\textultraedit.exe" -i
      4⤵
      Executes dropped EXE
      PID:2696
  - - C:\Users\Admin\AppData\Local\Text Ultra Edit\textultraedit.exe
      "C:\Users\Admin\AppData\Local\Text Ultra Edit\textultraedit.exe" -s
      4⤵
      Executes dropped EXE
      PID:692

C:\Users\Admin\AppData\Local\Temp\91FF.exe
C:\Users\Admin\AppData\Local\Temp\91FF.exe
1⤵
- Executes dropped EXE
PID:1744
- C:\Users\Admin\AppData\Local\Temp\is-NVFK1.tmp\91FF.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-NVFK1.tmp\91FF.tmp" /SL5="$3024A,1643956,54272,C:\Users\Admin\AppData\Local\Temp\91FF.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4500
- - C:\Users\Admin\AppData\Local\Storm Php\stormphp32.exe
    "C:\Users\Admin\AppData\Local\Storm Php\stormphp32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3624
- - C:\Users\Admin\AppData\Local\Storm Php\stormphp32.exe
    "C:\Users\Admin\AppData\Local\Storm Php\stormphp32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1384 -ip 1384
1⤵
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 960 -ip 960
1⤵
PID:3132

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery