General

  • Target
    Guns.lol viewbot.exe
  • Size 71.0MB
  • Sample260818-mx45ds11bt
  • SHA256 43cbb951d6f30351b22977eb5b0a9a2e2df44e4f9f7bd19fde5792ae74e8423e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://94.249.230.167/api/file-share/5d39bcf2-89a5-4be5-bb94-50ca1c92b7a3/download

  • exe.dropper

    https://94.249.230.167/api/file-share/f88fc90a-1562-427a-9620-c796c1c6d005/download

  • exe.dropper

    https://94.249.230.167/api/file-share/03b28dc0-35dc-41a2-b11b-bd1b67027e50/download

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://94.249.230.167/api/file-share/f88fc90a-1562-427a-9620-c796c1c6d005/download

  • ps1.dropper

    https://94.249.230.167/api/file-share/03b28dc0-35dc-41a2-b11b-bd1b67027e50/download

Targets

    • Target
      Guns.lol viewbot.exe
    • Size 71.0MB
    • SHA256 43cbb951d6f30351b22977eb5b0a9a2e2df44e4f9f7bd19fde5792ae74e8423e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Overlord RAT

    • Family: Overlord

      Overlord is an open-source Windows RAT written in Golang.

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • XMRig Miner payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Creates new service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers new Windows logon scripts automatically executed at logon.

    • Stops running service(s)

    • Looks up external IP address via web service

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks