General

  • Target
    dawn.exe
  • Size 3.3MB
  • Sample260708-mzzyfsev4x
  • SHA256 db0b26b347783e46f934c7d408e000556d480b79181fb4963fa762c389f87278
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      dawn.exe
    • Size 3.3MB
    • SHA256 db0b26b347783e46f934c7d408e000556d480b79181fb4963fa762c389f87278
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks computer location settings

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

    • Target
      $PLUGINSDIR/NScurl.dll
    • Size 7.6MB
    • SHA256 efe7d99833a05f3d25cb7b151f156de3b1ee347306d2bc23a920828d3831b06b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 7KB
    • SHA256 3a101fa91d4e8831dfb748a1e345ab74fd4a551e64254710bdf53972ba9b473c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks