5c63933553e1452d634beb2b295333e4db5742e571322d823648d4e5c94b2828

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4428	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2408	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 4548	2408	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe	91
PID 2408 wrote to memory of 4548	2408	8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe	91
PID 4548 wrote to memory of 4428	4548	cmd.exe	93
PID 4548 wrote to memory of 4428	4548	cmd.exe	93
PID 4548 wrote to memory of 4424	4548	cmd.exe	95
PID 4548 wrote to memory of 4424	4548	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe
"C:\Users\Admin\AppData\Local\Temp\8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4548
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4428
- - C:\Users\Admin\AppData\Local\Temp\8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe
    "C:\Users\Admin\AppData\Local\Temp\8032ddd61456915a71fc5f5f409f6190321e3b74630fcec428612f9ba0995262.exe" relaunch
    3⤵
    - Executes dropped EXE
    PID:4424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion