mercurialgrabber | 18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Checks BIOS information in registry 2 TTPs 1 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\VideoBiosVersion	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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

Web Service

T1102

flow	ioc
8	discord.com
9	discord.com
10	discord.com

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip4.seeip.org
6	ip-api.com

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Checks SCSI registry key(s) 3 TTPs 1 IoCs

SCSI 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\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2708	2904	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe	32
PID 2904 wrote to memory of 2708	2904	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe	32
PID 2904 wrote to memory of 2708	2904	18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe	32

C:\Users\Admin\AppData\Local\Temp\18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe
"C:\Users\Admin\AppData\Local\Temp\18111a8a5502866035b5367f0783cc0deca5d30de05f6dc5099d06b36e8b5a36N.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2904 -s 1400
  2⤵
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

Virtualization/Sandbox Evasion

2

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service