General

  • Target
    LB%40_l5xmfb.zip
  • Size 907KB
  • Sample260705-pdfnssct4w
  • SHA256 11007d9e770004600c19af5a67056ca577c96fc09fdb438d35588e66bfa18bd2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      update_l5xmfb.bat
    • Size 657KB
    • SHA256 1f2766971b02e8e7014e8c31071d8cede5288768c986ebd81452437dee15a6d0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

    • Target
      usbmon_l5xmfb.dll
    • Size 14KB
    • SHA256 f270886b12702cb3c74be3b80a834a184bddf19137dacdb948e43a0abcdc1b90
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

MITRE ATT&CK Enterprise v16

Tasks