General

  • Target

    Payment_257.zip

  • Size

    1.5MB

  • Sample

    250120-r9v5gavkgy

  • MD5

    a2f1f2e639e44914bc725fc63ea967fb

  • SHA1

    663cc7f9bc49ee3c4484382b430c5845a94325dd

  • SHA256

    c1c9bd7b466ba9f682e9448e3c786da6e1b324331a7b9c811043ef045f360590

  • SHA512

    e0072eb6f74fc12ed47f270bdd1cb3872979cacee9fbfcaa331732e5a4d30642e5d89d260a7679efa45dfdf866e0b0cf5f4ae45fa07f87b8f04d360541529424

  • SSDEEP

    24576:swwlr4BBEUxd1hIUdjVfgl9ARRbV10DUqDYxZgtFFSL7JVZvxynX9shph0AR4t3u:JwlrUX12UdRolwVV10Qj/dVZ54NsCD+

Malware Config

Targets

    • Target

      Payment_257.js

    • Size

      4.2MB

    • MD5

      453a136d40114350fd14c719fd6f5e2c

    • SHA1

      4a4c8a0e99fc8fd61320c281e5539a4644b710b5

    • SHA256

      b5b1733f269437803c845cf7344f60657bb64456c06e5cf63c22ee55249844bd

    • SHA512

      cd6273b6ba2968c69c071a395be22d70ae69863095b3ad139ccdb73173b69b0b7e1bc9da33d7b12d4d3416d4530dd7cb3abf35a018a51bc62fe9b00f8de93ab2

    • SSDEEP

      49152:h9NJObOvh90Wg1rA536egzhhCkrn14teMrxsi+ESK7OthvVKV2Mf/UbTmAvcGTjD:h53S5b

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks