General

  • Target

    c8a7a98bd01b632547cce1ef614fd0254336da4d79aa99a1f51ad74579b07ad3

  • Size

    830KB

  • Sample

    221004-gzaqnsfdal

  • MD5

    308073c743fd65880b7e00ba074daab1

  • SHA1

    8f9b9c5bb77ce1ff4a0f3cb56dc068a40e7754e3

  • SHA256

    c8a7a98bd01b632547cce1ef614fd0254336da4d79aa99a1f51ad74579b07ad3

  • SHA512

    159f191ec0a3570851a41482c53e6a4b2f86b043e5377ae4d5ae9bed4b834587184f40125891d4a6fe2752930a7ea2d3a5457dd8781bcf81386f02fca2d71251

  • SSDEEP

    12288:g+mrDHDyvBqRvjO+ghlsxTnuS2Zqzv7ovmcliIDgpUg4JwOOB9y2CwaAVkOZO7F9:Med+ghMLuSgaotlnzJ1OvyvwabOEpoS3

Malware Config

Targets

    • Target

      c8a7a98bd01b632547cce1ef614fd0254336da4d79aa99a1f51ad74579b07ad3

    • Size

      830KB

    • MD5

      308073c743fd65880b7e00ba074daab1

    • SHA1

      8f9b9c5bb77ce1ff4a0f3cb56dc068a40e7754e3

    • SHA256

      c8a7a98bd01b632547cce1ef614fd0254336da4d79aa99a1f51ad74579b07ad3

    • SHA512

      159f191ec0a3570851a41482c53e6a4b2f86b043e5377ae4d5ae9bed4b834587184f40125891d4a6fe2752930a7ea2d3a5457dd8781bcf81386f02fca2d71251

    • SSDEEP

      12288:g+mrDHDyvBqRvjO+ghlsxTnuS2Zqzv7ovmcliIDgpUg4JwOOB9y2CwaAVkOZO7F9:Med+ghMLuSgaotlnzJ1OvyvwabOEpoS3

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks