amadey | 8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda

Windows Service

T1543.003

Processes:

GazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	GazEEtgNuvV9pGppn5ilFpdS.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 6 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe	family_redline
C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe	family_redline
behavioral1/memory/1408-105-0x0000000000070000-0x00000000000C2000-memory.dmp	family_redline
behavioral1/memory/3688-128-0x0000000000730000-0x00000000007F0000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe	family_redline
behavioral1/memory/2508-235-0x0000000000D50000-0x0000000000DA2000-memory.dmp	family_redline

Stealc
Stealc is an infostealer written in C++.
stealer stealc
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

file300un.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" file300un.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

Windows security bypass 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

file300un.exeGazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ = "1"	GazEEtgNuvV9pGppn5ilFpdS.exe

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exechrosha.exeGazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	GazEEtgNuvV9pGppn5ilFpdS.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

93 4024 rundll32.exe
154 4484 rundll32.exe
Downloads MZ/PE file
Modifies Windows Firewall 2 TTPs 2 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exe

pid process

4564 netsh.exe
1168 netsh.exe
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

flow	pid	process
93	4024	rundll32.exe
154	4484	rundll32.exe

pid	process
4564	netsh.exe
1168	netsh.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

Processes:

chrosha.exeGazEEtgNuvV9pGppn5ilFpdS.exe8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	GazEEtgNuvV9pGppn5ilFpdS.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GazEEtgNuvV9pGppn5ilFpdS.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe

Checks computer location settings 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

Processes:

chrosha.exeRegAsm.exeNewB.exefile300un.exeinstall.exeEfcZSdc48reibf6TiC5y0QJL.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	NewB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	file300un.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	install.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	EfcZSdc48reibf6TiC5y0QJL.exe

Executes dropped EXE 28 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exekeks.exetrf.exegold.exeNewB.exejok.exeswiiii.exefile300un.exeinstall.exeEfcZSdc48reibf6TiC5y0QJL.exev7S7zmb1eljvxfpSAD9heiOZ.exeGameService.exeEPstUH2CDlQxs3kUq9C0ZebC.exeGameService.exeGameService.exeGameService.exeGameServerClient.exe373050.exeGameService.exeGazEEtgNuvV9pGppn5ilFpdS.exeGameService.exeu3u4.0.exeGameService.exeGameService.exeGameServerClientC.exe172681.exe

pid	process
2280	chrosha.exe
1664	swiiiii.exe
3440	alexxxxxxxx.exe
1408	keks.exe
3688	trf.exe
1984	gold.exe
4712	NewB.exe
2508	jok.exe
2496	swiiii.exe
1896	file300un.exe
2504	install.exe
4972	EfcZSdc48reibf6TiC5y0QJL.exe
3892	v7S7zmb1eljvxfpSAD9heiOZ.exe
2112	GameService.exe
3392	EPstUH2CDlQxs3kUq9C0ZebC.exe
3868	GameService.exe
2116	GameService.exe
2700	GameService.exe
3868	GameServerClient.exe
5100	373050.exe
4472	GameService.exe
740	GazEEtgNuvV9pGppn5ilFpdS.exe
4468	GameService.exe
2988	u3u4.0.exe
5428	GameService.exe
5476	GameService.exe
5664	GameServerClientC.exe
5776	172681.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	chrosha.exe

Loads dropped DLL 6 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe373050.exeRegAsm.exe

pid process

3840 rundll32.exe
4024 rundll32.exe
4484 rundll32.exe
5100 373050.exe
4912 RegAsm.exe
4912 RegAsm.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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

pid	process
3840	rundll32.exe
4024	rundll32.exe
4484	rundll32.exe
5100	373050.exe
4912	RegAsm.exe
4912	RegAsm.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\Pictures\GazEEtgNuvV9pGppn5ilFpdS.exe	themida
behavioral1/memory/740-681-0x0000000140000000-0x00000001407FD000-memory.dmp	themida

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

file300un.exeGazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ = "1"	GazEEtgNuvV9pGppn5ilFpdS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	file300un.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
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

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

Processes:

file300un.exeGazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	GazEEtgNuvV9pGppn5ilFpdS.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

128 pastebin.com
132 pastebin.com
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

170 api.myip.com
173 api.myip.com
174 ipinfo.io
175 ipinfo.io

flow	ioc
128	pastebin.com
132	pastebin.com

flow	ioc
170	api.myip.com
173	api.myip.com
174	ipinfo.io
175	ipinfo.io

Drops file in System32 directory 4 IoCs

Processes:

GazEEtgNuvV9pGppn5ilFpdS.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	GazEEtgNuvV9pGppn5ilFpdS.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	GazEEtgNuvV9pGppn5ilFpdS.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	GazEEtgNuvV9pGppn5ilFpdS.exe
File opened for modification	C:\Windows\System32\GroupPolicy	GazEEtgNuvV9pGppn5ilFpdS.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exechrosha.exeGazEEtgNuvV9pGppn5ilFpdS.exe

pid process

4016 8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
2280 chrosha.exe
740 GazEEtgNuvV9pGppn5ilFpdS.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exefile300un.exe

description	pid	process	target process
PID 1664 set thread context of 1648	1664	swiiiii.exe	RegAsm.exe
PID 3440 set thread context of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 1984 set thread context of 1692	1984	gold.exe	RegAsm.exe
PID 2496 set thread context of 4912	2496	swiiii.exe	RegAsm.exe
PID 1896 set thread context of 2664	1896	file300un.exe	jsc.exe

Drops file in Program Files directory 10 IoCs

Processes:

install.exe

description	ioc	process
File created	C:\Program Files (x86)\GameServerClient\installc.bat	install.exe
File opened for modification	C:\Program Files (x86)\GameServerClient\installc.bat	install.exe
File created	C:\Program Files (x86)\GameServerClient\GameServerClient.exe	install.exe
File opened for modification	C:\Program Files (x86)\GameServerClient\GameServerClient.exe	install.exe
File created	C:\Program Files (x86)\GameServerClient\GameServerClientC.exe	install.exe
File created	C:\Program Files (x86)\GameServerClient\installg.bat	install.exe
File opened for modification	C:\Program Files (x86)\GameServerClient\installg.bat	install.exe
File created	C:\Program Files (x86)\GameServerClient\GameService.exe	install.exe
File opened for modification	C:\Program Files (x86)\GameServerClient\GameService.exe	install.exe
File opened for modification	C:\Program Files (x86)\GameServerClient\GameServerClientC.exe	install.exe

Drops file in Windows directory 1 IoCs

Processes:

8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

3988 sc.exe
3276 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe

pid	process
3988	sc.exe
3276	sc.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1048	1664	WerFault.exe	swiiiii.exe
2212	3440	WerFault.exe	alexxxxxxxx.exe
4468	1984	WerFault.exe	gold.exe
4772	2988	WerFault.exe	u3u4.0.exe
5604	4972	WerFault.exe	EfcZSdc48reibf6TiC5y0QJL.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

Processes:

RegAsm.exe

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

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3700 schtasks.exe
3520 schtasks.exe

pid	process
3700	schtasks.exe
3520	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

Processes:

keks.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	keks.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	keks.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exechrosha.exerundll32.exepowershell.exeRegAsm.exetrf.exepowershell.exekeks.exepowershell.exepowershell.exe

pid	process
4016	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
4016	8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
2280	chrosha.exe
2280	chrosha.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
4024	rundll32.exe
2952	powershell.exe
2952	powershell.exe
2952	powershell.exe
4912	RegAsm.exe
4912	RegAsm.exe
3688	trf.exe
3688	trf.exe
3256	powershell.exe
3256	powershell.exe
1408	keks.exe
1408	keks.exe
1408	keks.exe
1408	keks.exe
3256	powershell.exe
1408	keks.exe
1408	keks.exe
5248	powershell.exe
5248	powershell.exe
5224	powershell.exe
5224	powershell.exe
5224	powershell.exe
5248	powershell.exe
4912	RegAsm.exe
4912	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

trf.exepowershell.exefile300un.exejsc.exepowershell.exekeks.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3688	trf.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeBackupPrivilege	3688	trf.exe
Token: SeSecurityPrivilege	3688	trf.exe
Token: SeSecurityPrivilege	3688	trf.exe
Token: SeSecurityPrivilege	3688	trf.exe
Token: SeSecurityPrivilege	3688	trf.exe
Token: SeDebugPrivilege	1896	file300un.exe
Token: SeDebugPrivilege	2664	jsc.exe
Token: SeDebugPrivilege	3256	powershell.exe
Token: SeDebugPrivilege	1408	keks.exe
Token: SeDebugPrivilege	5248	powershell.exe
Token: SeDebugPrivilege	5224	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exeRegAsm.exerundll32.exerundll32.exegold.exeNewB.exe

description	pid	process	target process
PID 2280 wrote to memory of 1664	2280	chrosha.exe	swiiiii.exe
PID 2280 wrote to memory of 1664	2280	chrosha.exe	swiiiii.exe
PID 2280 wrote to memory of 1664	2280	chrosha.exe	swiiiii.exe
PID 1664 wrote to memory of 376	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 376	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 376	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 1664 wrote to memory of 1648	1664	swiiiii.exe	RegAsm.exe
PID 2280 wrote to memory of 3440	2280	chrosha.exe	alexxxxxxxx.exe
PID 2280 wrote to memory of 3440	2280	chrosha.exe	alexxxxxxxx.exe
PID 2280 wrote to memory of 3440	2280	chrosha.exe	alexxxxxxxx.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 3440 wrote to memory of 4264	3440	alexxxxxxxx.exe	RegAsm.exe
PID 4264 wrote to memory of 1408	4264	RegAsm.exe	keks.exe
PID 4264 wrote to memory of 1408	4264	RegAsm.exe	keks.exe
PID 4264 wrote to memory of 1408	4264	RegAsm.exe	keks.exe
PID 4264 wrote to memory of 3688	4264	RegAsm.exe	trf.exe
PID 4264 wrote to memory of 3688	4264	RegAsm.exe	trf.exe
PID 2280 wrote to memory of 3840	2280	chrosha.exe	rundll32.exe
PID 2280 wrote to memory of 3840	2280	chrosha.exe	rundll32.exe
PID 2280 wrote to memory of 3840	2280	chrosha.exe	rundll32.exe
PID 3840 wrote to memory of 4024	3840	rundll32.exe	rundll32.exe
PID 3840 wrote to memory of 4024	3840	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 1016	4024	rundll32.exe	netsh.exe
PID 4024 wrote to memory of 1016	4024	rundll32.exe	netsh.exe
PID 2280 wrote to memory of 1984	2280	chrosha.exe	gold.exe
PID 2280 wrote to memory of 1984	2280	chrosha.exe	gold.exe
PID 2280 wrote to memory of 1984	2280	chrosha.exe	gold.exe
PID 1984 wrote to memory of 4104	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 4104	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 4104	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 1984 wrote to memory of 1692	1984	gold.exe	RegAsm.exe
PID 4024 wrote to memory of 2952	4024	rundll32.exe	powershell.exe
PID 4024 wrote to memory of 2952	4024	rundll32.exe	powershell.exe
PID 2280 wrote to memory of 4712	2280	chrosha.exe	NewB.exe
PID 2280 wrote to memory of 4712	2280	chrosha.exe	NewB.exe
PID 2280 wrote to memory of 4712	2280	chrosha.exe	NewB.exe
PID 4712 wrote to memory of 3520	4712	NewB.exe	schtasks.exe
PID 4712 wrote to memory of 3520	4712	NewB.exe	schtasks.exe
PID 4712 wrote to memory of 3520	4712	NewB.exe	schtasks.exe
PID 2280 wrote to memory of 2508	2280	chrosha.exe	jok.exe
PID 2280 wrote to memory of 2508	2280	chrosha.exe	jok.exe
PID 2280 wrote to memory of 2508	2280	chrosha.exe	jok.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

file300un.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" file300un.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

C:\Users\Admin\AppData\Local\Temp\8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe
"C:\Users\Admin\AppData\Local\Temp\8b9067a4e5774c54722808e056cc5f1bbcee0852f6574c7e85c6bc38be575fda.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4016

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:376
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 872
    3⤵
    - Program crash
    PID:1048
- C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe
  "C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4264
  - - C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1408
  - - C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3688
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "RegAsm.exe"
      4⤵
      PID:4412
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        
        PID:6096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 336
    3⤵
    - Program crash
    PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3840
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4024
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:1016
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\084619521222_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2952
- C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe
  "C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4104
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 364
    3⤵
    - Program crash
    PID:4468
- C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
  "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:3520
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  PID:2508
- C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2496
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4912
- C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
  "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Checks computer location settings
  - Executes dropped EXE
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:1896
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe" -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3256
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
  - - C:\Users\Admin\Pictures\EfcZSdc48reibf6TiC5y0QJL.exe
      "C:\Users\Admin\Pictures\EfcZSdc48reibf6TiC5y0QJL.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      PID:4972
    - - C:\Users\Admin\AppData\Local\Temp\u3u4.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\u3u4.0.exe"
        5⤵
        Executes dropped EXE
        
        PID:2988
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1012
        6⤵
        Program crash
        
        PID:4772
    - - C:\Users\Admin\AppData\Local\Temp\u3u4.2\run.exe
        
        "C:\Users\Admin\AppData\Local\Temp\u3u4.2\run.exe"
        5⤵
        
        PID:1312
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\SysWOW64\cmd.exe
        6⤵
        
        PID:1544
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        7⤵
        
        PID:2680
    - - C:\Users\Admin\AppData\Local\Temp\u3u4.3.exe
        
        "C:\Users\Admin\AppData\Local\Temp\u3u4.3.exe"
        5⤵
        
        PID:3968
      - C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        6⤵
        
        PID:3912
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 1784
        5⤵
        Program crash
        
        PID:5604
  - - C:\Users\Admin\Pictures\v7S7zmb1eljvxfpSAD9heiOZ.exe
      "C:\Users\Admin\Pictures\v7S7zmb1eljvxfpSAD9heiOZ.exe"
      4⤵
      Executes dropped EXE
      PID:3892
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5224
    - - C:\Users\Admin\Pictures\v7S7zmb1eljvxfpSAD9heiOZ.exe
        
        "C:\Users\Admin\Pictures\v7S7zmb1eljvxfpSAD9heiOZ.exe"
        5⤵
        
        PID:5464
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:2656
      - 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"
        6⤵
        
        PID:5132
        
        C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        7⤵
        Modifies Windows Firewall
        
        PID:1168
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3576
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5804
  - - C:\Users\Admin\Pictures\EPstUH2CDlQxs3kUq9C0ZebC.exe
      "C:\Users\Admin\Pictures\EPstUH2CDlQxs3kUq9C0ZebC.exe"
      4⤵
      Executes dropped EXE
      PID:3392
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5248
    - - C:\Users\Admin\Pictures\EPstUH2CDlQxs3kUq9C0ZebC.exe
        
        "C:\Users\Admin\Pictures\EPstUH2CDlQxs3kUq9C0ZebC.exe"
        5⤵
        
        PID:5492
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:1880
      - 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"
        6⤵
        
        PID:3564
        
        C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        7⤵
        Modifies Windows Firewall
        
        PID:4564
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3812
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3440
      - C:\Windows\rss\csrss.exe
        
        C:\Windows\rss\csrss.exe
        6⤵
        
        PID:4264
  - - C:\Users\Admin\Pictures\GazEEtgNuvV9pGppn5ilFpdS.exe
      "C:\Users\Admin\Pictures\GazEEtgNuvV9pGppn5ilFpdS.exe"
      4⤵
      Modifies firewall policy service
      Windows security bypass
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      Drops file in System32 directory
      Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:740
  - - C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe
      "C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe" --silent --allusers=0
      4⤵
      PID:5692
    - - C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe
        
        C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=109.0.5097.59 --initial-client-data=0x29c,0x2a0,0x2a4,0x298,0x2a8,0x6c6ae1d0,0x6c6ae1dc,0x6c6ae1e8
        5⤵
        
        PID:5828
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\ZebKNH4dPapKdZ4lmwcUE7zY.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\ZebKNH4dPapKdZ4lmwcUE7zY.exe" --version
        5⤵
        
        PID:6008
    - - C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe
        
        "C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=0 --general-interests=0 --general-location=0 --personalized-content=0 --personalized-ads=0 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=1 --pintotaskbar=1 --pintostartmenu=1 --run-at-startup=1 --show-intro-overlay --server-tracking-data=server_tracking_data --initial-pid=5692 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_20240425083058" --session-guid=24e1dff3-cfe4-432b-8550-68b91249c2fc --server-tracking-blob="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 " --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=6004000000000000
        5⤵
        
        PID:4836
      - C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe
        
        C:\Users\Admin\Pictures\ZebKNH4dPapKdZ4lmwcUE7zY.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=109.0.5097.59 --initial-client-data=0x2a8,0x2ac,0x2b0,0x278,0x2b4,0x6bd2e1d0,0x6bd2e1dc,0x6bd2e1e8
        6⤵
        
        PID:1712
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\Assistant_109.0.5097.45_Setup.exe_sfx.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\Assistant_109.0.5097.45_Setup.exe_sfx.exe"
        5⤵
        
        PID:2304
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\assistant_installer.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\assistant_installer.exe" --version
        5⤵
        
        PID:3732
      - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\assistant_installer.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404250830581\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=109.0.5097.45 --initial-client-data=0x228,0x22c,0x230,0x204,0x234,0x4f6038,0x4f6044,0x4f6050
        6⤵
        
        PID:5472
  - - C:\Users\Admin\Pictures\inr2nCSgq6wpgDDf4jf7pzJV.exe
      "C:\Users\Admin\Pictures\inr2nCSgq6wpgDDf4jf7pzJV.exe"
      4⤵
      PID:5336
    - - C:\Users\Admin\AppData\Local\Temp\7zSB8CC.tmp\Install.exe
        
        .\Install.exe /RvdidblCuX "385118" /S
        5⤵
        
        PID:4128
      - C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m where.exe /c "cmd /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True"
        6⤵
        
        PID:5884
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        7⤵
        
        PID:6048
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        8⤵
        
        PID:4564
        
        C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        "C:\Windows\System32\Wbem\WMIC.exe" /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        9⤵
        
        PID:5388
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /CREATE /TN "bWycNackLSywaqkmgR" /SC once /ST 08:32:00 /RU "SYSTEM" /TR "\"C:\Users\Admin\AppData\Local\Temp\JMPZeWvHhArmqROvY\NwfPJCCpQqPYDzK\UcDYBuz.exe\" em /sUsite_idJWz 385118 /S" /V1 /F
        6⤵
        Creates scheduled task(s)
        
        PID:3700
  - - C:\Users\Admin\Pictures\u3NoIZ03fXcNjT1E30oZxyHq.exe
      "C:\Users\Admin\Pictures\u3NoIZ03fXcNjT1E30oZxyHq.exe"
      4⤵
      PID:4920
    - - C:\Users\Admin\AppData\Local\Temp\7zS6EFC.tmp\Install.exe
        
        .\Install.exe /RvdidblCuX "385118" /S
        5⤵
        
        PID:2112
      - C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m where.exe /c "cmd /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True"
        6⤵
        
        PID:2504
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        7⤵
        
        PID:2464
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        8⤵
        
        PID:3904
        
        C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        "C:\Windows\System32\Wbem\WMIC.exe" /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        9⤵
        
        PID:1168
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
    3⤵
    PID:2240
- C:\Users\Admin\AppData\Local\Temp\1000208001\install.exe
  "C:\Users\Admin\AppData\Local\Temp\1000208001\install.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\GameServerClient\installg.bat" "
    3⤵
    PID:4468
  - - C:\Windows\SysWOW64\sc.exe
      Sc delete GameServerClient
      4⤵
      Launches sc.exe
      PID:3988
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService remove GameServerClient confirm
      4⤵
      Executes dropped EXE
      PID:2112
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService install GameServerClient "C:\Program Files (x86)\GameServerClient\GameServerClient.exe"
      4⤵
      Executes dropped EXE
      PID:3868
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService start GameServerClient
      4⤵
      Executes dropped EXE
      PID:2116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\GameServerClient\installc.bat" "
    3⤵
    PID:1516
  - - C:\Windows\SysWOW64\sc.exe
      Sc delete GameServerClientC
      4⤵
      Launches sc.exe
      PID:3276
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService remove GameServerClientC confirm
      4⤵
      Executes dropped EXE
      PID:4472
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService install GameServerClientC "C:\Program Files (x86)\GameServerClient\GameServerClientC.exe"
      4⤵
      Executes dropped EXE
      PID:4468
  - - C:\Program Files (x86)\GameServerClient\GameService.exe
      GameService start GameServerClientC
      4⤵
      Executes dropped EXE
      PID:5428
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ZSfx000.cmd" "
    3⤵
    PID:6136
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1664 -ip 1664
1⤵
PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3440 -ip 3440
1⤵
PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1984 -ip 1984
1⤵
PID:1992

C:\Program Files (x86)\GameServerClient\GameService.exe
"C:\Program Files (x86)\GameServerClient\GameService.exe"
1⤵
- Executes dropped EXE
PID:2700
- C:\Program Files (x86)\GameServerClient\GameServerClient.exe
  "C:\Program Files (x86)\GameServerClient\GameServerClient.exe"
  2⤵
  - Executes dropped EXE
  PID:3868
- - C:\Windows\Temp\373050.exe
    "C:\Windows\Temp\373050.exe" --list-devices
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:5100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:5144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:5156

C:\Program Files (x86)\GameServerClient\GameService.exe
"C:\Program Files (x86)\GameServerClient\GameService.exe"
1⤵
- Executes dropped EXE
PID:5476
- C:\Program Files (x86)\GameServerClient\GameServerClientC.exe
  "C:\Program Files (x86)\GameServerClient\GameServerClientC.exe"
  2⤵
  - Executes dropped EXE
  PID:5664
- - C:\Windows\Temp\172681.exe
    "C:\Windows\Temp\172681.exe" --coin BTC -m ADDRESSES -t 0 --range 3883612d620000000:3883612d640000000 -o xxx0.txt -i C:\Windows\Temp\curjob.bin
    3⤵
    - Executes dropped EXE
    PID:5776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2988 -ip 2988
1⤵
PID:4456

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4972 -ip 4972
1⤵
PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion