General

  • Target

    a10989f2c084900d5e2ec9586ae6e899abd9a5f0a3ac87cd3401d288a90341f9.exe

  • Size

    2.6MB

  • Sample

    241125-a4n1jaynct

  • MD5

    6b0099a51ebff37e6be647f3fd42aa23

  • SHA1

    6313a968fd05ae06f855c8a26dff26494a58970e

  • SHA256

    a10989f2c084900d5e2ec9586ae6e899abd9a5f0a3ac87cd3401d288a90341f9

  • SHA512

    788448cca4432ec811c94c3c8d61630de030f22de2730acce9f787e3499556cae74899ee8d3e163863745155ba31c52e98d5b9c4bc7c53dcd097c89813ce4820

  • SSDEEP

    49152:emi19AidDFahbHmYZuRJv0uEORfMDsSfFaMpDsrmcY4+:et9zFahbHmR5GOZQL1

Malware Config

Targets

    • Target

      a10989f2c084900d5e2ec9586ae6e899abd9a5f0a3ac87cd3401d288a90341f9.exe

    • Size

      2.6MB

    • MD5

      6b0099a51ebff37e6be647f3fd42aa23

    • SHA1

      6313a968fd05ae06f855c8a26dff26494a58970e

    • SHA256

      a10989f2c084900d5e2ec9586ae6e899abd9a5f0a3ac87cd3401d288a90341f9

    • SHA512

      788448cca4432ec811c94c3c8d61630de030f22de2730acce9f787e3499556cae74899ee8d3e163863745155ba31c52e98d5b9c4bc7c53dcd097c89813ce4820

    • SSDEEP

      49152:emi19AidDFahbHmYZuRJv0uEORfMDsSfFaMpDsrmcY4+:et9zFahbHmR5GOZQL1

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks