General

  • Target

    f13c4ccbff0b889fddc5732ab409ef03dd0009dfd667244827b11ebbcbbeef3d

  • Size

    415KB

  • Sample

    240417-p7mdfahg2s

  • MD5

    d8a337d9271092bae4ef6e807796953a

  • SHA1

    1488cadfa1d6fc039835582f430bffa8e74ba9fd

  • SHA256

    f13c4ccbff0b889fddc5732ab409ef03dd0009dfd667244827b11ebbcbbeef3d

  • SHA512

    8b5614659f9ca3b170acf5dc055b69d498ca5359d6467bc8d4f136b345734fc7eafea0d6557ac942f2946c8e942cbb9a502a923c8480d9d58f027a0b0ec26259

  • SSDEEP

    12288:ABZcznzR4Ue0U56ghu/8zxsg/cPtAjMuk:D14R0U5vh5OWk

Malware Config

Targets

    • Target

      99e64babb02ebc1d5b30582b30d0fbe153cc33ebcc55dd382f9dce4abfe76ed0.exe

    • Size

      827KB

    • MD5

      1df7042de91ebbe0fdc6dce717df04a5

    • SHA1

      a4bc62ba308105e53a0d438cf8b90337434b8853

    • SHA256

      99e64babb02ebc1d5b30582b30d0fbe153cc33ebcc55dd382f9dce4abfe76ed0

    • SHA512

      b71e5e653bd05283a6ceaacc477ee905138b9af9f2beb48e04ccb9eea72f26c44bb9f338c891ca2e5fb9b44e19b8a06e2050235cfe2d17a9bdf145fa8a73484b

    • SSDEEP

      12288:rqimbc9qvl/LOVMPFLT3Mf++Ly798NEyfNo8lfGk:rANvl/aMPJ5iy7mNi8f

    • DcRat

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

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

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

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks