General

  • Target

    NanoCore.exe

  • Size

    1.1MB

  • Sample

    250113-zg6dqsxkdv

  • MD5

    e4aeb7b31d677a5a9a58a4762fab1321

  • SHA1

    a5e7279b6d59236296031ff87976e33fbd8cf34d

  • SHA256

    1111f013a010a57a6739a8d4d0891728547cbbf80e45e77369a05d3423a28915

  • SHA512

    964dda5030a54493aeebb8b478a76ccd98456184224332e66d5b693d311c83da11c360355c8d73e539ebc7b6ed0d0d2e78f65eef0f75d48c64a63cf10411e1fa

  • SSDEEP

    24576:sdZ1xuVVjfFoynPaVBUR8f+kN10EBIQXiClSI5tIkjh:snQDgok30Edb

Malware Config

Extracted

Family

darkcomet

Botnet

IDMAN

C2

arrivals.ddns.net:2323

Mutex

DC_MUTEX-391X2ZJ

Attributes
  • InstallPath

    MSDCSC\IDMAN.exe

  • gencode

    CUWbhGwmWBMb

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    IDMAN

Targets

    • Target

      NanoCore.exe

    • Size

      1.1MB

    • MD5

      e4aeb7b31d677a5a9a58a4762fab1321

    • SHA1

      a5e7279b6d59236296031ff87976e33fbd8cf34d

    • SHA256

      1111f013a010a57a6739a8d4d0891728547cbbf80e45e77369a05d3423a28915

    • SHA512

      964dda5030a54493aeebb8b478a76ccd98456184224332e66d5b693d311c83da11c360355c8d73e539ebc7b6ed0d0d2e78f65eef0f75d48c64a63cf10411e1fa

    • SSDEEP

      24576:sdZ1xuVVjfFoynPaVBUR8f+kN10EBIQXiClSI5tIkjh:snQDgok30Edb

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Nanocore family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks