General

  • Target

    09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3.exe

  • Size

    2.5MB

  • Sample

    250131-d23bxszmdn

  • MD5

    f72fe0fbd65b2cc0376fc1d08813a512

  • SHA1

    da68c3a1f66bde61c2b7bac27c1418261b0b9e1d

  • SHA256

    09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

  • SHA512

    17f0ef497ab31ee122bd4377dcf6d4319b3937e08b818cb67890b62eb0caa0dff8810318b49b16fff470a99f17acc17eba3c1ea013acb4bd0d36d402e06d698d

  • SSDEEP

    49152:S3KYg14K5F/STt1piw5bpMK31jZSDW0Pg3nM0n4oyy0cz8F0yqAoThNSi:S67n5pw1pdbKwjZSDW0Pg31X0q8FTqA2

Malware Config

Targets

    • Target

      09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3.exe

    • Size

      2.5MB

    • MD5

      f72fe0fbd65b2cc0376fc1d08813a512

    • SHA1

      da68c3a1f66bde61c2b7bac27c1418261b0b9e1d

    • SHA256

      09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

    • SHA512

      17f0ef497ab31ee122bd4377dcf6d4319b3937e08b818cb67890b62eb0caa0dff8810318b49b16fff470a99f17acc17eba3c1ea013acb4bd0d36d402e06d698d

    • SSDEEP

      49152:S3KYg14K5F/STt1piw5bpMK31jZSDW0Pg3nM0n4oyy0cz8F0yqAoThNSi:S67n5pw1pdbKwjZSDW0Pg31X0q8FTqA2

    • DcRat

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

    • Dcrat family

    • DCRat payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks