amadey | 8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1

Processes:

file300un.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

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

chrosha.exe8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

26 3336 rundll32.exe
30 4652 rundll32.exe
Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003
Downloads MZ/PE file
Modifies Windows Firewall 2 TTPs 5 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exenetsh.exenetsh.exenetsh.exe

pid process

5924 netsh.exe
4436 netsh.exe
3216 netsh.exe
4224 netsh.exe
5304 netsh.exe
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

flow	pid	process
26	3336	rundll32.exe
30	4652	rundll32.exe

pid	process
5924	netsh.exe
4436	netsh.exe
3216	netsh.exe
4224	netsh.exe
5304	netsh.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exechrosha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
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	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

Executes dropped EXE 20 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exeTraffic.exepropro.exegold.exeNewB.exejok.exeswiiii.exeISetup8.exeu24w.0.exetoolspub1.exe4767d2e713f2021e8fe856e3ea638b58.exefile300un.exedirtquire.exeE4mEDFiBcC93gKzNu1LjKBxH.exeyGSWUAXE1Imtla0cIniQ0rPq.exeum4.0.exe4cJgMitwvpMHTvlv34eiPUGw.exeFirstZ.exe

pid	process
1872	chrosha.exe
908	swiiiii.exe
2176	alexxxxxxxx.exe
2292	Traffic.exe
4728	propro.exe
4976	gold.exe
4740	NewB.exe
3508	jok.exe
4984	swiiii.exe
2768	ISetup8.exe
1388	u24w.0.exe
4692	toolspub1.exe
2020	4767d2e713f2021e8fe856e3ea638b58.exe
4480	file300un.exe
1952	dirtquire.exe
796	E4mEDFiBcC93gKzNu1LjKBxH.exe
2736	yGSWUAXE1Imtla0cIniQ0rPq.exe
2240	um4.0.exe
1008	4cJgMitwvpMHTvlv34eiPUGw.exe
4276	FirstZ.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:

8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Wine	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Wine	chrosha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

3488 rundll32.exe
4652 rundll32.exe
3336 rundll32.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
3488	rundll32.exe
4652	rundll32.exe
3336	rundll32.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\Pictures\cCP6fdWhz09NCOizizwtXTzJ.exe	themida
behavioral2/memory/1972-961-0x00007FF6AE4E0000-0x00007FF6AEFE9000-memory.dmp	themida
behavioral2/memory/1972-970-0x00007FF6AE4E0000-0x00007FF6AEFE9000-memory.dmp	themida
behavioral2/memory/1972-972-0x00007FF6AE4E0000-0x00007FF6AEFE9000-memory.dmp	themida
behavioral2/memory/1972-973-0x00007FF6AE4E0000-0x00007FF6AEFE9000-memory.dmp	themida
behavioral2/memory/1972-975-0x00007FF6AE4E0000-0x00007FF6AEFE9000-memory.dmp	themida
C:\Users\Admin\Pictures\ALqkqwoiGbtW9bVcjVwqf04q.exe	themida

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

file300un.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	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 2 IoCs

evasion trojan

System Information Discovery

Processes:

file300un.exe

description	ioc	process
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	file300un.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

41 pastebin.com
42 pastebin.com
72 pastebin.com
Looks up external IP address via web service 7 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

101 api.myip.com
103 ipinfo.io
66 ip-api.com
71 api.myip.com
71 ipinfo.io
92 api.myip.com
93 ipinfo.io
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exechrosha.exe

pid process

4668 8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
1872 chrosha.exe

flow	ioc
41	pastebin.com
42	pastebin.com
72	pastebin.com

flow	ioc
101	api.myip.com
103	ipinfo.io
66	ip-api.com
71	api.myip.com
71	ipinfo.io
92	api.myip.com
93	ipinfo.io

Suspicious use of SetThreadContext 6 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exefile300un.exedirtquire.exe

description	pid	process	target process
PID 908 set thread context of 1384	908	swiiiii.exe	RegAsm.exe
PID 2176 set thread context of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 4976 set thread context of 4436	4976	gold.exe	RegAsm.exe
PID 4984 set thread context of 4956	4984	swiiii.exe	RegAsm.exe
PID 4480 set thread context of 2544	4480	file300un.exe	jsc.exe
PID 1952 set thread context of 2552	1952	dirtquire.exe	RegAsm.exe

Drops file in Windows directory 1 IoCs

Processes:

8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe

Launches sc.exe 14 IoCs

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

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid	process
5152	sc.exe
5548	sc.exe
3836	sc.exe
5148	sc.exe
5204	sc.exe
3244	sc.exe
4712	sc.exe
2700	sc.exe
5172	sc.exe
5400	sc.exe
4004	sc.exe
5496	sc.exe
6076	sc.exe
5572	sc.exe

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

System Information Discovery
T1082

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1796	908	WerFault.exe	swiiiii.exe
3540	4692	WerFault.exe	toolspub1.exe
3944	1388	WerFault.exe	u24w.0.exe
4360	2240	WerFault.exe	um4.0.exe
2272	3008	WerFault.exe	ud0.0.exe

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

Processes:

toolspub1.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key opened	\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

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

6136 schtasks.exe
1188 schtasks.exe

pid	process
6136	schtasks.exe
1188	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

Processes:

propro.exe

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

Suspicious behavior: EnumeratesProcesses 43 IoCs

Processes:

8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exechrosha.exeTraffic.exerundll32.exeRegAsm.exepowershell.exepowershell.exeRegAsm.exejok.exeRegAsm.exepowershell.exepowershell.exe

pid	process
4668	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
4668	8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
1872	chrosha.exe
1872	chrosha.exe
2292	Traffic.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
4956	RegAsm.exe
4956	RegAsm.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
4652	rundll32.exe
5088	powershell.exe
5088	powershell.exe
5088	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
4436	RegAsm.exe
4436	RegAsm.exe
3508	jok.exe
3508	jok.exe
3508	jok.exe
3508	jok.exe
2552	RegAsm.exe
2552	RegAsm.exe
3508	jok.exe
3508	jok.exe
4436	RegAsm.exe
4436	RegAsm.exe
4436	RegAsm.exe
4436	RegAsm.exe
1704	powershell.exe
1704	powershell.exe
2516	powershell.exe
2516	powershell.exe
1704	powershell.exe
2516	powershell.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Traffic.exepowershell.exefile300un.exejsc.exepowershell.exeRegAsm.exeRegAsm.exejok.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2292	Traffic.exe
Token: SeBackupPrivilege	2292	Traffic.exe
Token: SeSecurityPrivilege	2292	Traffic.exe
Token: SeSecurityPrivilege	2292	Traffic.exe
Token: SeSecurityPrivilege	2292	Traffic.exe
Token: SeSecurityPrivilege	2292	Traffic.exe
Token: SeDebugPrivilege	5088	powershell.exe
Token: SeDebugPrivilege	4480	file300un.exe
Token: SeDebugPrivilege	2544	jsc.exe
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeDebugPrivilege	2552	RegAsm.exe
Token: SeDebugPrivilege	4436	RegAsm.exe
Token: SeDebugPrivilege	3508	jok.exe
Token: SeDebugPrivilege	1704	powershell.exe
Token: SeDebugPrivilege	2516	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 1872 wrote to memory of 908	1872	chrosha.exe	swiiiii.exe
PID 1872 wrote to memory of 908	1872	chrosha.exe	swiiiii.exe
PID 1872 wrote to memory of 908	1872	chrosha.exe	swiiiii.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 908 wrote to memory of 1384	908	swiiiii.exe	RegAsm.exe
PID 1872 wrote to memory of 2176	1872	chrosha.exe	alexxxxxxxx.exe
PID 1872 wrote to memory of 2176	1872	chrosha.exe	alexxxxxxxx.exe
PID 1872 wrote to memory of 2176	1872	chrosha.exe	alexxxxxxxx.exe
PID 2176 wrote to memory of 1180	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 1180	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 1180	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 2176 wrote to memory of 4088	2176	alexxxxxxxx.exe	RegAsm.exe
PID 4088 wrote to memory of 2292	4088	RegAsm.exe	Traffic.exe
PID 4088 wrote to memory of 2292	4088	RegAsm.exe	Traffic.exe
PID 4088 wrote to memory of 4728	4088	RegAsm.exe	propro.exe
PID 4088 wrote to memory of 4728	4088	RegAsm.exe	propro.exe
PID 4088 wrote to memory of 4728	4088	RegAsm.exe	propro.exe
PID 1872 wrote to memory of 3488	1872	chrosha.exe	rundll32.exe
PID 1872 wrote to memory of 3488	1872	chrosha.exe	rundll32.exe
PID 1872 wrote to memory of 3488	1872	chrosha.exe	rundll32.exe
PID 1872 wrote to memory of 4976	1872	chrosha.exe	gold.exe
PID 1872 wrote to memory of 4976	1872	chrosha.exe	gold.exe
PID 1872 wrote to memory of 4976	1872	chrosha.exe	gold.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 4976 wrote to memory of 4436	4976	gold.exe	RegAsm.exe
PID 1872 wrote to memory of 4740	1872	chrosha.exe	NewB.exe
PID 1872 wrote to memory of 4740	1872	chrosha.exe	NewB.exe
PID 1872 wrote to memory of 4740	1872	chrosha.exe	NewB.exe
PID 4740 wrote to memory of 1188	4740	NewB.exe	schtasks.exe
PID 4740 wrote to memory of 1188	4740	NewB.exe	schtasks.exe
PID 4740 wrote to memory of 1188	4740	NewB.exe	schtasks.exe
PID 1872 wrote to memory of 3508	1872	chrosha.exe	jok.exe
PID 1872 wrote to memory of 3508	1872	chrosha.exe	jok.exe
PID 1872 wrote to memory of 3508	1872	chrosha.exe	jok.exe
PID 1872 wrote to memory of 4984	1872	chrosha.exe	swiiii.exe
PID 1872 wrote to memory of 4984	1872	chrosha.exe	swiiii.exe
PID 1872 wrote to memory of 4984	1872	chrosha.exe	swiiii.exe
PID 4740 wrote to memory of 2768	4740	NewB.exe	ISetup8.exe
PID 4740 wrote to memory of 2768	4740	NewB.exe	ISetup8.exe
PID 4740 wrote to memory of 2768	4740	NewB.exe	ISetup8.exe
PID 3488 wrote to memory of 4652	3488	rundll32.exe	rundll32.exe
PID 3488 wrote to memory of 4652	3488	rundll32.exe	rundll32.exe
PID 4652 wrote to memory of 3212	4652	rundll32.exe	netsh.exe
PID 4652 wrote to memory of 3212	4652	rundll32.exe	netsh.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

C:\Users\Admin\AppData\Local\Temp\8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.exe
"C:\Users\Admin\AppData\Local\Temp\8842e3fa614a4eead7769e88e6ae2e32fa1d47c0be6e12c3104cf3800dc8e1b1.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:4668

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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1872
- 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:908
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 888
    3⤵
    - Program crash
    PID:1796
- 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:2176
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1180
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4088
  - - C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2292
  - - C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      PID:4728
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "RegAsm.exe"
      4⤵
      PID:4688
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        
        PID:3468
- 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:3488
- - 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:4652
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:3212
  - - 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\263309122282_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5088
- 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:4976
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4436
- C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
  "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4740
- - 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:1188
- - C:\Users\Admin\AppData\Local\Temp\1000211001\ISetup8.exe
    "C:\Users\Admin\AppData\Local\Temp\1000211001\ISetup8.exe"
    3⤵
    - Executes dropped EXE
    PID:2768
  - - C:\Users\Admin\AppData\Local\Temp\u24w.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u24w.0.exe"
      4⤵
      Executes dropped EXE
      PID:1388
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 1096
        5⤵
        Program crash
        
        PID:3944
- - C:\Users\Admin\AppData\Local\Temp\1000212001\toolspub1.exe
    "C:\Users\Admin\AppData\Local\Temp\1000212001\toolspub1.exe"
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:4692
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 388
      4⤵
      Program crash
      PID:3540
- - C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe
    "C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe"
    3⤵
    - Executes dropped EXE
    PID:2020
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2516
  - - C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe
      "C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe"
      4⤵
      PID:4700
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:3312
    - - 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"
        5⤵
        
        PID:2652
      - C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        6⤵
        Modifies Windows Firewall
        
        PID:4436
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:392
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:1304
    - - C:\Windows\rss\csrss.exe
        
        C:\Windows\rss\csrss.exe
        5⤵
        
        PID:1164
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5404
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        Creates scheduled task(s)
        
        PID:6136
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        6⤵
        
        PID:5896
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:2188
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:1384
- - C:\Users\Admin\AppData\Local\Temp\1000214001\FirstZ.exe
    "C:\Users\Admin\AppData\Local\Temp\1000214001\FirstZ.exe"
    3⤵
    - Executes dropped EXE
    PID:4276
  - - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      4⤵
      PID:5640
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      PID:2416
    - - C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        5⤵
        
        PID:5172
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      4⤵
      Launches sc.exe
      PID:4712
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      4⤵
      Launches sc.exe
      PID:5152
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      4⤵
      Launches sc.exe
      PID:5496
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      4⤵
      Launches sc.exe
      PID:5548
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      4⤵
      Launches sc.exe
      PID:5148
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      4⤵
      PID:6036
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      4⤵
      PID:4220
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      4⤵
      PID:3848
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      4⤵
      PID:1932
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "WSNKISKT"
      4⤵
      Launches sc.exe
      PID:5204
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "WSNKISKT" binpath= "C:\ProgramData\wikombernizc\reakuqnanrkn.exe" start= "auto"
      4⤵
      Launches sc.exe
      PID:6076
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      4⤵
      Launches sc.exe
      PID:3836
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "WSNKISKT"
      4⤵
      Launches sc.exe
      PID:5572
- - C:\Users\Admin\AppData\Local\Temp\1000215001\Uni400uni.exe
    "C:\Users\Admin\AppData\Local\Temp\1000215001\Uni400uni.exe"
    3⤵
    PID:4268
  - - 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\1000215001\Uni400uni.exe" -Force
      4⤵
      PID:1572
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      PID:4028
    - - C:\Users\Admin\Pictures\bg7oNo8nDFeHyS3S1hoITMy6.exe
        
        "C:\Users\Admin\Pictures\bg7oNo8nDFeHyS3S1hoITMy6.exe"
        5⤵
        
        PID:468
      - C:\Users\Admin\AppData\Local\Temp\ud0.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\ud0.0.exe"
        6⤵
        
        PID:3008
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1368
        7⤵
        Program crash
        
        PID:2272
    - - C:\Users\Admin\Pictures\myhlSHRveDTpUzenNegxXQT0.exe
        
        "C:\Users\Admin\Pictures\myhlSHRveDTpUzenNegxXQT0.exe"
        5⤵
        
        PID:4092
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3276
      - C:\Users\Admin\Pictures\myhlSHRveDTpUzenNegxXQT0.exe
        
        "C:\Users\Admin\Pictures\myhlSHRveDTpUzenNegxXQT0.exe"
        6⤵
        
        PID:1500
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:5652
        
        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"
        7⤵
        
        PID:2756
        
        C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        8⤵
        Modifies Windows Firewall
        
        PID:5304
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:5960
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:1816
    - - C:\Users\Admin\Pictures\cCP6fdWhz09NCOizizwtXTzJ.exe
        
        "C:\Users\Admin\Pictures\cCP6fdWhz09NCOizizwtXTzJ.exe"
        5⤵
        
        PID:1972
    - - C:\Users\Admin\Pictures\9vZNaAuXmMrWJKQq8TzDlecu.exe
        
        "C:\Users\Admin\Pictures\9vZNaAuXmMrWJKQq8TzDlecu.exe"
        5⤵
        
        PID:3472
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:1532
      - C:\Users\Admin\Pictures\9vZNaAuXmMrWJKQq8TzDlecu.exe
        
        "C:\Users\Admin\Pictures\9vZNaAuXmMrWJKQq8TzDlecu.exe"
        6⤵
        
        PID:5296
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:5952
        
        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"
        7⤵
        
        PID:5264
        
        C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        8⤵
        Modifies Windows Firewall
        
        PID:5924
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:6088
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:5288
    - - C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.exe
        
        "C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.exe" --silent --allusers=0
        5⤵
        
        PID:3672
      - C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.exe
        
        C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.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=0x2b0,0x2b4,0x2b8,0x28c,0x2bc,0x6b7de1d0,0x6b7de1dc,0x6b7de1e8
        6⤵
        
        PID:1192
      - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\lmrUvE3UqPDf5c7RAUVZ3eJs.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\lmrUvE3UqPDf5c7RAUVZ3eJs.exe" --version
        6⤵
        
        PID:1292
      - C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.exe
        
        "C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.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=0 --run-at-startup=1 --show-intro-overlay --server-tracking-data=server_tracking_data --initial-pid=3672 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_20240421035718" --session-guid=6fbc35df-b534-4e7c-98ff-3e55f9780d4e --server-tracking-blob="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 " --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=7404000000000000
        6⤵
        
        PID:4376
        
        C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.exe
        
        C:\Users\Admin\Pictures\lmrUvE3UqPDf5c7RAUVZ3eJs.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=0x2bc,0x2c0,0x2c4,0x28c,0x2c8,0x6ac8e1d0,0x6ac8e1dc,0x6ac8e1e8
        7⤵
        
        PID:2776
      - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\assistant\Assistant_109.0.5097.45_Setup.exe_sfx.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\assistant\Assistant_109.0.5097.45_Setup.exe_sfx.exe"
        6⤵
        
        PID:5468
      - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\assistant\assistant_installer.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\assistant\assistant_installer.exe" --version
        6⤵
        
        PID:5916
        
        C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\assistant\assistant_installer.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202404210357181\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=0x23c,0x240,0x244,0x218,0x248,0x4f6038,0x4f6044,0x4f6050
        7⤵
        
        PID:5892
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      PID:4476
- - C:\Users\Admin\AppData\Local\Temp\1000216001\070.exe
    "C:\Users\Admin\AppData\Local\Temp\1000216001\070.exe"
    3⤵
    PID:2080
  - - C:\Users\Admin\AppData\Local\Temp\is-GR7UP.tmp\is-QE9EL.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GR7UP.tmp\is-QE9EL.tmp" /SL4 $100218 "C:\Users\Admin\AppData\Local\Temp\1000216001\070.exe" 3710753 52224
      4⤵
      PID:3940
    - - C:\Users\Admin\AppData\Local\CD-DVD-Runner\cddvdrunner2333.exe
        
        "C:\Users\Admin\AppData\Local\CD-DVD-Runner\cddvdrunner2333.exe" -i
        5⤵
        
        PID:4004
    - - C:\Users\Admin\AppData\Local\CD-DVD-Runner\cddvdrunner2333.exe
        
        "C:\Users\Admin\AppData\Local\CD-DVD-Runner\cddvdrunner2333.exe" -s
        5⤵
        
        PID:1492
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3508
- 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:4984
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4956
- 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:3336
- C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
  "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:4480
- - 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:3744
- - 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:2544
  - - C:\Users\Admin\Pictures\E4mEDFiBcC93gKzNu1LjKBxH.exe
      "C:\Users\Admin\Pictures\E4mEDFiBcC93gKzNu1LjKBxH.exe"
      4⤵
      Executes dropped EXE
      PID:796
    - - C:\Users\Admin\AppData\Local\Temp\um4.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\um4.0.exe"
        5⤵
        Executes dropped EXE
        
        PID:2240
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1096
        6⤵
        Program crash
        
        PID:4360
  - - C:\Users\Admin\Pictures\yGSWUAXE1Imtla0cIniQ0rPq.exe
      "C:\Users\Admin\Pictures\yGSWUAXE1Imtla0cIniQ0rPq.exe"
      4⤵
      Executes dropped EXE
      PID:2736
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1704
    - - C:\Users\Admin\Pictures\yGSWUAXE1Imtla0cIniQ0rPq.exe
        
        "C:\Users\Admin\Pictures\yGSWUAXE1Imtla0cIniQ0rPq.exe"
        5⤵
        
        PID:3696
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3888
      - 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:1180
        
        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:3216
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3012
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:6076
  - - C:\Users\Admin\Pictures\4cJgMitwvpMHTvlv34eiPUGw.exe
      "C:\Users\Admin\Pictures\4cJgMitwvpMHTvlv34eiPUGw.exe"
      4⤵
      Executes dropped EXE
      PID:1008
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:4948
    - - C:\Users\Admin\Pictures\4cJgMitwvpMHTvlv34eiPUGw.exe
        
        "C:\Users\Admin\Pictures\4cJgMitwvpMHTvlv34eiPUGw.exe"
        5⤵
        
        PID:4372
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:980
      - 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:2324
        
        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:4224
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5528
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:6112
  - - C:\Users\Admin\Pictures\ALqkqwoiGbtW9bVcjVwqf04q.exe
      "C:\Users\Admin\Pictures\ALqkqwoiGbtW9bVcjVwqf04q.exe"
      4⤵
      PID:3056
  - - C:\Users\Admin\Pictures\bO7Z48NNURw5gZoOJUhDQMVV.exe
      "C:\Users\Admin\Pictures\bO7Z48NNURw5gZoOJUhDQMVV.exe" --silent --allusers=0
      4⤵
      PID:2004
    - - C:\Users\Admin\Pictures\bO7Z48NNURw5gZoOJUhDQMVV.exe
        
        C:\Users\Admin\Pictures\bO7Z48NNURw5gZoOJUhDQMVV.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=0x2b0,0x2b4,0x2b8,0x28c,0x2bc,0x6a30e1d0,0x6a30e1dc,0x6a30e1e8
        5⤵
        
        PID:4464
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\bO7Z48NNURw5gZoOJUhDQMVV.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\bO7Z48NNURw5gZoOJUhDQMVV.exe" --version
        5⤵
        
        PID:5160
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
    3⤵
    PID:3992
- C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe
  "C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:1952
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:416
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2552
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process 'C:\Users\Admin\AppData\Roaming\GOVHNOZCEF.exe'"
      4⤵
      PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 908 -ip 908
1⤵
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4692 -ip 4692
1⤵
PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1388 -ip 1388
1⤵
PID:4804

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2240 -ip 2240
1⤵
PID:1560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3292

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3008 -ip 3008
1⤵
PID:4488

C:\ProgramData\wikombernizc\reakuqnanrkn.exe
C:\ProgramData\wikombernizc\reakuqnanrkn.exe
1⤵
PID:5964
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  PID:5948
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:5344
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:5396
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2700
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:5172
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5400
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:3244
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:4004
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  PID:3964
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  PID:5836
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  PID:5928
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  PID:4092
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:5224
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  PID:3288

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

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion