General

  • Target
    GST_Filing_Overdue_GSTR-8B_GSTIN29PQRSX5678K1Z2_Due_20082026.zip
  • Size 2.0MB
  • Sample260910-l66txa1frb
  • SHA256 1d08f2605fc1f991020205ca38d3518332fed4f26782e579a265cdb3652cfd98
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      GST_Filing_Overdue_GSTR-8B_GSTIN29PQRSX5678K1Z2_Due_20082026.zip
    • Size 2.0MB
    • SHA256 1d08f2605fc1f991020205ca38d3518332fed4f26782e579a265cdb3652cfd98
    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Target
      badata_x64.dll
    • Size 80KB
    • SHA256 81f1a6fe9b5ff6056acf13a2e426a284ce6f54cd1d2b6f4a1a3b498f3bf70c38
    • 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