General

  • Target
    file.exe
  • Size 228KB
  • Sample220930-tn3crseag2
  • SHA256 e83bbdd18ec36e49a9b6f3f9a0543c98c3bb1d8dd7f28d42b8bf3f585a76f51a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • nymaim

C2
  • 208.67.104.97

  • 85.31.46.167

Targets

    • Target
      file.exe
    • Size 228KB
    • SHA256 e83bbdd18ec36e49a9b6f3f9a0543c98c3bb1d8dd7f28d42b8bf3f585a76f51a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks