General

  • Target

    fb8b169062644b12e552ff57f22bc4ecd3119a79755f7afe10069b3147f89b12

  • Size

    827KB

  • Sample

    221126-cjw7hsdg85

  • MD5

    f7bbca46dbb5e9b5b245d17af81aa3c4

  • SHA1

    922a2fbe62db98312174d9f8f9ea3759158ae7e7

  • SHA256

    fb8b169062644b12e552ff57f22bc4ecd3119a79755f7afe10069b3147f89b12

  • SHA512

    9392ec37e2cc421b06e022d5035496b52ac04b3fdfa58883abd504361869ab222ad739556188d4815f77c61e6b5d56f3581d89310f2ea61fb80369351447234d

  • SSDEEP

    24576:lR7uE4BaEY2544uYbBhnGHH5El7YV7W3:/7uPgT54tknm7U7W3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    166bkhstt

Targets

    • Target

      fb8b169062644b12e552ff57f22bc4ecd3119a79755f7afe10069b3147f89b12

    • Size

      827KB

    • MD5

      f7bbca46dbb5e9b5b245d17af81aa3c4

    • SHA1

      922a2fbe62db98312174d9f8f9ea3759158ae7e7

    • SHA256

      fb8b169062644b12e552ff57f22bc4ecd3119a79755f7afe10069b3147f89b12

    • SHA512

      9392ec37e2cc421b06e022d5035496b52ac04b3fdfa58883abd504361869ab222ad739556188d4815f77c61e6b5d56f3581d89310f2ea61fb80369351447234d

    • SSDEEP

      24576:lR7uE4BaEY2544uYbBhnGHH5El7YV7W3:/7uPgT54tknm7U7W3

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks