General

  • Target
    5005be9940b3ebb29ad2b16d0a2eb2292da921b78a72a614d347ba2048ae78ef
  • Size 130KB
  • Sample260930-j4lpvaysev
  • SHA256 5005be9940b3ebb29ad2b16d0a2eb2292da921b78a72a614d347ba2048ae78ef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      115年度預定稅務查核企業名單.exe
    • Size 250KB
    • SHA256 abcb44b459e9f101106251bb9b4b7a07163554af450d0e61636417d12499cf2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects Overlord RAT

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Overlord

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

    • Looks up external IP address via web service

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

    • Target
      event.dll
    • Size 101KB
    • SHA256 369fdbd5cb5b0b64537c4cada9e6f3bff936d73f638cbe6bbd2d4db9f882b053
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects Overlord RAT

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Overlord

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

    • Badlisted process makes network request

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v16

Tasks