XDMonitor

Description

(ESET) XDMonitor is intended to monitor the machine’s activity. It monitors when removable drives are inserted by creating a new hidden window and registering it for device notification (using RegisterDeviceNotificationW and the GUID GUID_DEVINTERFACE_DISK). When a new drive is inserted, it crawls it recursively. When a file with an interesting extension (the same list as for XDList) is found, it encrypts it using RC4 (the hard-coded key is 1234123412341234) and uploads it to the C&C server. It also takes a screenshot every minute. Unlike the screenshots taken by XDList, the image is not encrypted and is stored in %TEMP%\tmp%YEARDAY%_%TICK_COUNT%.s. The screenshot is uploaded to the C&C immediately after being taken. Finally, XDMonitor sends regular debug messages to the C&C server.

Names

Name
XDMonitor

Category

Malware

Type

  • Reconnaissance
  • Backdoor
  • Info stealer
  • Exfiltration

Information

Other Information

Uuid

87dcdd53-b099-4067-ae5e-2bf242977fa0

Last Card Change

2020-10-19