General

  • Target

    93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

  • Size

    1.1MB

  • Sample

    241113-wezlmawhlr

  • MD5

    a4ea523b57cc90848732ee08117646d0

  • SHA1

    a9706d93616af18f00027c6d9c29b6b877497c1e

  • SHA256

    93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d

  • SHA512

    b280ef14615e5ebd8aece055c6a1eed253a68b47c26df4e92ed16df054db86d838495056806ff87893e04717e939983aae05dcf4c90eb1c5d2176728a0716a05

  • SSDEEP

    24576:AMYPCI+q+U4cIG409ozWucypk1Nd4AX+iB/YjuM6kyh+i:ABPZ0Kr1FXHB/guM6k+V

Malware Config

Targets

    • Target

      93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

    • Size

      1.1MB

    • MD5

      a4ea523b57cc90848732ee08117646d0

    • SHA1

      a9706d93616af18f00027c6d9c29b6b877497c1e

    • SHA256

      93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d

    • SHA512

      b280ef14615e5ebd8aece055c6a1eed253a68b47c26df4e92ed16df054db86d838495056806ff87893e04717e939983aae05dcf4c90eb1c5d2176728a0716a05

    • SSDEEP

      24576:AMYPCI+q+U4cIG409ozWucypk1Nd4AX+iB/YjuM6kyh+i:ABPZ0Kr1FXHB/guM6k+V

    • DcRat

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

    • Dcrat family

    • 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