General

  • Target

    file.exe

  • Size

    229KB

  • Sample

    220930-yw5kbaefd2

  • MD5

    ee681ff8a455d5e1f057de0f0d887b2f

  • SHA1

    b9baec15bdf4c01ff6b2f8fbc94f9de59d358841

  • SHA256

    6a0077d90d64ead80108d4966c919112c787a5a13036099b36bc82759f7a1133

  • SHA512

    e79a88290009f0de7f1728802b03481865d1b58448a1537cc8bbaf5c4f322439dddbecf04751bd25c31120fe8e246f0b7f5d295fe5b90908c56f673e7e083c7e

  • SSDEEP

    3072:9zR1kwKU1+Vg1s3g7EFC2ChKMiY6MqdRsO1VmkkDBWQZgdPJNL0NkHVUTnfgtEZN:933nVrOnmLW9dxNl1QnfgGZBgI9xcNG

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      229KB

    • MD5

      ee681ff8a455d5e1f057de0f0d887b2f

    • SHA1

      b9baec15bdf4c01ff6b2f8fbc94f9de59d358841

    • SHA256

      6a0077d90d64ead80108d4966c919112c787a5a13036099b36bc82759f7a1133

    • SHA512

      e79a88290009f0de7f1728802b03481865d1b58448a1537cc8bbaf5c4f322439dddbecf04751bd25c31120fe8e246f0b7f5d295fe5b90908c56f673e7e083c7e

    • SSDEEP

      3072:9zR1kwKU1+Vg1s3g7EFC2ChKMiY6MqdRsO1VmkkDBWQZgdPJNL0NkHVUTnfgtEZN:933nVrOnmLW9dxNl1QnfgGZBgI9xcNG

    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