General

  • Target

    bd405c747252120fe56aa8734d40df8b.exe

  • Size

    2.0MB

  • Sample

    230611-2h8xcsag7x

  • MD5

    bd405c747252120fe56aa8734d40df8b

  • SHA1

    e11ae735a5d76f19b1ae0a65bcd052af7ff2ad25

  • SHA256

    4ae98d07149ba3a2d9e00594f4da6e65c0386a6e95c0fb168a05607cbb0d2a65

  • SHA512

    bb9f670e76afa2c826bf123eeb77cf80d0139b6cb3353b898d0513392e3e51c772397ebea1abb7d831cc651c61b447bdf61bfdcfe38b8f8064498ea2b4f953a3

  • SSDEEP

    49152:ABRhIjunt9Tj8sgDwKynOnMm7FM0RYB6XWaXyewLI49:aU6XH9nmlRgcyewLI49

Score
10/10

Malware Config

Targets

    • Target

      bd405c747252120fe56aa8734d40df8b.exe

    • Size

      2.0MB

    • MD5

      bd405c747252120fe56aa8734d40df8b

    • SHA1

      e11ae735a5d76f19b1ae0a65bcd052af7ff2ad25

    • SHA256

      4ae98d07149ba3a2d9e00594f4da6e65c0386a6e95c0fb168a05607cbb0d2a65

    • SHA512

      bb9f670e76afa2c826bf123eeb77cf80d0139b6cb3353b898d0513392e3e51c772397ebea1abb7d831cc651c61b447bdf61bfdcfe38b8f8064498ea2b4f953a3

    • SSDEEP

      49152:ABRhIjunt9Tj8sgDwKynOnMm7FM0RYB6XWaXyewLI49:aU6XH9nmlRgcyewLI49

    Score
    10/10
    • DcRat

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

    • 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

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks