dcrat | 6e6c74eee709e50571394cf6cfdc6965b412dc1c694132387f592c69423ca62d

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	nsp9387.tmp

Executes dropped EXE 7 IoCs

pid	Process
2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4748	InstallSetup9.exe
4804	toolspub1.exe
4756	BroomSetup.exe
2088	nsp9387.tmp
2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4468	csrss.exe

Loads dropped DLL 5 IoCs

pid	Process
4748	InstallSetup9.exe
4748	InstallSetup9.exe
2088	nsp9387.tmp
2088	nsp9387.tmp
4748	InstallSetup9.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4828	icacls.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 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023212-463.dat	upx
behavioral2/files/0x000c000000023212-462.dat	upx
behavioral2/files/0x000c000000023212-465.dat	upx
behavioral2/memory/3508-468-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/1596-482-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	d21cbe21e38b385a41a68c5e6dd32f4c.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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
63	api.2ip.ua
64	api.2ip.ua

Drops file in System32 directory 5 IoCs

description	ioc	Process
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	Conhost.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.

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	d21cbe21e38b385a41a68c5e6dd32f4c.exe
File created	C:\Windows\rss\csrss.exe	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Launches sc.exe 1 IoCs

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

pid	Process
4580	sc.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4812	2088	WerFault.exe	88
1896	3520	WerFault.exe
1652	1876	WerFault.exe	148
5104	1876	WerFault.exe	148

Checks SCSI registry key(s) 3 TTPs 3 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	toolspub1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe

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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	nsp9387.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	nsp9387.tmp

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
3084	schtasks.exe
2144	schtasks.exe
2572	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4176	timeout.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,-2532 = "Chatham Islands Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	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\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	Conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	Conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	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\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	Conhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	Conhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	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\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4804	toolspub1.exe
4804	toolspub1.exe
4340	powershell.exe
4340	powershell.exe
2088	nsp9387.tmp
2088	nsp9387.tmp
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
3420	Process not Found
2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe
2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe
3420	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4804	toolspub1.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	4340	powershell.exe
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeDebugPrivilege	2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Token: SeImpersonatePrivilege	2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeDebugPrivilege	3888	powershell.exe
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeDebugPrivilege	2460	powershell.exe
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeDebugPrivilege	3924	Conhost.exe
Token: SeShutdownPrivilege	3420	Process not Found
Token: SeCreatePagefilePrivilege	3420	Process not Found
Token: SeDebugPrivilege	5060	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4756	BroomSetup.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2752	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	83
PID 1420 wrote to memory of 2752	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	83
PID 1420 wrote to memory of 2752	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	83
PID 1420 wrote to memory of 4748	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	84
PID 1420 wrote to memory of 4748	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	84
PID 1420 wrote to memory of 4748	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	84
PID 1420 wrote to memory of 4804	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	86
PID 1420 wrote to memory of 4804	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	86
PID 1420 wrote to memory of 4804	1420	d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe	86
PID 4748 wrote to memory of 4756	4748	InstallSetup9.exe	85
PID 4748 wrote to memory of 4756	4748	InstallSetup9.exe	85
PID 4748 wrote to memory of 4756	4748	InstallSetup9.exe	85
PID 4748 wrote to memory of 2088	4748	InstallSetup9.exe	88
PID 4748 wrote to memory of 2088	4748	InstallSetup9.exe	88
PID 4748 wrote to memory of 2088	4748	InstallSetup9.exe	88
PID 4756 wrote to memory of 4196	4756	BroomSetup.exe	87
PID 4756 wrote to memory of 4196	4756	BroomSetup.exe	87
PID 4756 wrote to memory of 4196	4756	BroomSetup.exe	87
PID 4196 wrote to memory of 3212	4196	cmd.exe	149
PID 4196 wrote to memory of 3212	4196	cmd.exe	149
PID 4196 wrote to memory of 3212	4196	cmd.exe	149
PID 4196 wrote to memory of 3084	4196	cmd.exe	91
PID 4196 wrote to memory of 3084	4196	cmd.exe	91
PID 4196 wrote to memory of 3084	4196	cmd.exe	91
PID 2752 wrote to memory of 4340	2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe	95
PID 2752 wrote to memory of 4340	2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe	95
PID 2752 wrote to memory of 4340	2752	d21cbe21e38b385a41a68c5e6dd32f4c.exe	95
PID 2896 wrote to memory of 2092	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	104
PID 2896 wrote to memory of 2092	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	104
PID 2896 wrote to memory of 2092	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	104
PID 2896 wrote to memory of 4644	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	106
PID 2896 wrote to memory of 4644	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	106
PID 4644 wrote to memory of 4076	4644	cmd.exe	107
PID 4644 wrote to memory of 4076	4644	cmd.exe	107
PID 2088 wrote to memory of 4556	2088	nsp9387.tmp	115
PID 2088 wrote to memory of 4556	2088	nsp9387.tmp	115
PID 2088 wrote to memory of 4556	2088	nsp9387.tmp	115
PID 2896 wrote to memory of 3888	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	113
PID 2896 wrote to memory of 3888	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	113
PID 2896 wrote to memory of 3888	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	113
PID 4556 wrote to memory of 4176	4556	cmd.exe	110
PID 4556 wrote to memory of 4176	4556	cmd.exe	110
PID 4556 wrote to memory of 4176	4556	cmd.exe	110
PID 2896 wrote to memory of 2460	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	117
PID 2896 wrote to memory of 2460	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	117
PID 2896 wrote to memory of 2460	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	117
PID 2896 wrote to memory of 4468	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	119
PID 2896 wrote to memory of 4468	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	119
PID 2896 wrote to memory of 4468	2896	d21cbe21e38b385a41a68c5e6dd32f4c.exe	119
PID 4468 wrote to memory of 3924	4468	csrss.exe	144
PID 4468 wrote to memory of 3924	4468	csrss.exe	144
PID 4468 wrote to memory of 3924	4468	csrss.exe	144
PID 4468 wrote to memory of 5060	4468	csrss.exe	123
PID 4468 wrote to memory of 5060	4468	csrss.exe	123
PID 4468 wrote to memory of 5060	4468	csrss.exe	123

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\d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe
"C:\Users\Admin\AppData\Local\Temp\d2682ee0fe9e5bf429b7bea89d32cf417c3b684429dbff5e060b07e7335aaa76.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe
  "C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4340
- - C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.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
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - 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:2092
  - - 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⤵
      Suspicious use of WriteProcessMemory
      PID:4644
    - - 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:4076
  - - 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:3888
  - - 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:2460
  - - C:\Windows\rss\csrss.exe
      C:\Windows\rss\csrss.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4468
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:3924
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:5060
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        5⤵
        
        PID:3764
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        Creates scheduled task(s)
        
        PID:2144
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:4432
    - - 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⤵
        
        PID:1580
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        Creates scheduled task(s)
        
        PID:2572
    - - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        5⤵
        
        PID:3508
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:3924
      - 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:3248
- C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4748
- - C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
    C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4196
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 1251
        5⤵
        
        PID:3212
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
        5⤵
        Creates scheduled task(s)
        
        PID:3084
- - C:\Users\Admin\AppData\Local\Temp\nsp9387.tmp
    C:\Users\Admin\AppData\Local\Temp\nsp9387.tmp
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 2328
      4⤵
      Program crash
      PID:4812
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\nsp9387.tmp" & del "C:\ProgramData\*.dll"" & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4556
- C:\Users\Admin\AppData\Local\Temp\toolspub1.exe
  "C:\Users\Admin\AppData\Local\Temp\toolspub1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2088 -ip 2088
1⤵
PID:1424

C:\Windows\SysWOW64\timeout.exe
timeout /t 5
1⤵
- Delays execution with timeout.exe
PID:4176

C:\Users\Admin\AppData\Local\Temp\5C7.exe
C:\Users\Admin\AppData\Local\Temp\5C7.exe
1⤵
PID:4812

C:\Users\Admin\AppData\Local\Temp\2036.exe
C:\Users\Admin\AppData\Local\Temp\2036.exe
1⤵
PID:4656
- C:\Users\Admin\AppData\Local\Temp\2036.exe
  C:\Users\Admin\AppData\Local\Temp\2036.exe
  2⤵
  PID:3028
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\b35902e3-72bc-498c-8121-22f3e23a170f" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4828
- - C:\Users\Admin\AppData\Local\Temp\2036.exe
    "C:\Users\Admin\AppData\Local\Temp\2036.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:1092
  - - C:\Users\Admin\AppData\Local\Temp\2036.exe
      "C:\Users\Admin\AppData\Local\Temp\2036.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3520 -ip 3520
1⤵
PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 568
1⤵
- Program crash
PID:1896

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)
1⤵
- Launches sc.exe
PID:4580

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:1596

C:\Users\Admin\AppData\Local\Temp\65AC.exe
C:\Users\Admin\AppData\Local\Temp\65AC.exe
1⤵
PID:1876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 1052
  2⤵
  - Program crash
  PID:1652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 1064
  2⤵
  - Program crash
  PID:5104

C:\Users\Admin\AppData\Local\Temp\6C74.exe
C:\Users\Admin\AppData\Local\Temp\6C74.exe
1⤵
PID:3212

C:\Users\Admin\AppData\Local\Temp\7B88.exe
C:\Users\Admin\AppData\Local\Temp\7B88.exe
1⤵
PID:3192
- C:\Users\Admin\AppData\Local\Temp\is-CE44I.tmp\7B88.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-CE44I.tmp\7B88.tmp" /SL5="$D0202,7448198,54272,C:\Users\Admin\AppData\Local\Temp\7B88.exe"
  2⤵
  PID:4420
- - C:\Users\Admin\AppData\Local\Py Object Serialization\pyobjserialization.exe
    "C:\Users\Admin\AppData\Local\Py Object Serialization\pyobjserialization.exe" -i
    3⤵
    PID:1440
- - C:\Users\Admin\AppData\Local\Py Object Serialization\pyobjserialization.exe
    "C:\Users\Admin\AppData\Local\Py Object Serialization\pyobjserialization.exe" -s
    3⤵
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1876 -ip 1876
1⤵
PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1876 -ip 1876
1⤵
PID:4916

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

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

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery