netwire | 7c9df5ab3b23d6f93f280a7b29fdcd39cd5f68100a83d3b30aefee4990f34aef

System Information Discovery

Processes:

0w1XziesiBaxbYs.exeHost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0w1XziesiBaxbYs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0w1XziesiBaxbYs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Host.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Host.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

Processes:

0w1XziesiBaxbYs.exe0w1XziesiBaxbYs.exeHost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	0w1XziesiBaxbYs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	0w1XziesiBaxbYs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Host.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

Host.exe0w1XziesiBaxbYs.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0w1XziesiBaxbYs.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0w1XziesiBaxbYs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Host.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0w1XziesiBaxbYs.exeHost.exe

description	pid	process	target process
PID 2840 set thread context of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 3468 set thread context of 2996	3468	Host.exe	Host.exe

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

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4472 schtasks.exe
2476 schtasks.exe

pid	process
4472	schtasks.exe
2476	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

0w1XziesiBaxbYs.exeHost.exe

pid	process
2840	0w1XziesiBaxbYs.exe
2840	0w1XziesiBaxbYs.exe
2840	0w1XziesiBaxbYs.exe
2840	0w1XziesiBaxbYs.exe
2840	0w1XziesiBaxbYs.exe
2840	0w1XziesiBaxbYs.exe
3468	Host.exe
3468	Host.exe
3468	Host.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0w1XziesiBaxbYs.exeHost.exe

description pid process

Token: SeDebugPrivilege 2840 0w1XziesiBaxbYs.exe
Token: SeDebugPrivilege 3468 Host.exe

description	pid	process
Token: SeDebugPrivilege	2840	0w1XziesiBaxbYs.exe
Token: SeDebugPrivilege	3468	Host.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

0w1XziesiBaxbYs.exe0w1XziesiBaxbYs.exeHost.exe

description	pid	process	target process
PID 2840 wrote to memory of 4472	2840	0w1XziesiBaxbYs.exe	schtasks.exe
PID 2840 wrote to memory of 4472	2840	0w1XziesiBaxbYs.exe	schtasks.exe
PID 2840 wrote to memory of 4472	2840	0w1XziesiBaxbYs.exe	schtasks.exe
PID 2840 wrote to memory of 2752	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 2752	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 2752	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 2840 wrote to memory of 1000	2840	0w1XziesiBaxbYs.exe	0w1XziesiBaxbYs.exe
PID 1000 wrote to memory of 3468	1000	0w1XziesiBaxbYs.exe	Host.exe
PID 1000 wrote to memory of 3468	1000	0w1XziesiBaxbYs.exe	Host.exe
PID 1000 wrote to memory of 3468	1000	0w1XziesiBaxbYs.exe	Host.exe
PID 3468 wrote to memory of 2476	3468	Host.exe	schtasks.exe
PID 3468 wrote to memory of 2476	3468	Host.exe	schtasks.exe
PID 3468 wrote to memory of 2476	3468	Host.exe	schtasks.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe
PID 3468 wrote to memory of 2996	3468	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\0w1XziesiBaxbYs.exe
"C:\Users\Admin\AppData\Local\Temp\0w1XziesiBaxbYs.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKzePvXcZPlcKe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp418D.tmp"
2⤵
- Creates scheduled task(s)
PID:4472

C:\Users\Admin\AppData\Local\Temp\0w1XziesiBaxbYs.exe
"{path}"
2⤵
PID:2752

C:\Users\Admin\AppData\Local\Temp\0w1XziesiBaxbYs.exe
"{path}"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1000

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3468

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKzePvXcZPlcKe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC68.tmp"
4⤵
- Creates scheduled task(s)
PID:2476

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"{path}"
4⤵
- Executes dropped EXE
PID:2996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

T1112

Credential Access

Discovery

Query Registry

5

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

4

Peripheral Device Discovery