Overview

overview

10

Static

static

10

LisectAVT_...42.exe

windows7-x64

10

LisectAVT_...42.exe

windows10-2004-x64

10

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General

  • Target

    LisectAVT_2403002A_442.exe

  • Size

    2.2MB

  • Sample

    240725-ayke6axaqj

  • MD5

    519c9f6fedeb43a8d129230fed9a2108

  • SHA1

    534ce363aa81cba33e01330d449c081f6b5e4f87

  • SHA256

    2c9593138be6c386946e31595ccdd5550922ef3fdd843fbb5f1e83634c223a2a

  • SHA512

    ac8c10418e8ed4c2338378af4c8233196a2982405c551e033e0375c5abf523a552312b7c5664d1aed246e3177ac71c0ade7ecca3204ddb2cf1406ea055445521

  • SSDEEP

    49152:UbA30bEln+8YPyZc6wkQbPVqlC8m5saKHaFg3:UbUJ+lyZKjVJDWaA

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      LisectAVT_2403002A_442.exe

    • Size

      2.2MB

    • MD5

      519c9f6fedeb43a8d129230fed9a2108

    • SHA1

      534ce363aa81cba33e01330d449c081f6b5e4f87

    • SHA256

      2c9593138be6c386946e31595ccdd5550922ef3fdd843fbb5f1e83634c223a2a

    • SHA512

      ac8c10418e8ed4c2338378af4c8233196a2982405c551e033e0375c5abf523a552312b7c5664d1aed246e3177ac71c0ade7ecca3204ddb2cf1406ea055445521

    • SSDEEP

      49152:UbA30bEln+8YPyZc6wkQbPVqlC8m5saKHaFg3:UbUJ+lyZKjVJDWaA

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • 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.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks