Overview

overview

10

Static

static

3

6b4372f45d...bf.exe

windows7-x64

10

6b4372f45d...bf.exe

windows10-2004-x64

10

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General

  • Target

    6b4372f45d14a2f2b5d64d153e31b65436936921bceeeb8b01585f71a8c0e1bf.exe

  • Size

    2.6MB

  • Sample

    250121-dr675atmdy

  • MD5

    95a33349fd2a84e397b2f406d86ecf91

  • SHA1

    aa12a73b3de5be31c77dac39d4d3a6a70269429f

  • SHA256

    6b4372f45d14a2f2b5d64d153e31b65436936921bceeeb8b01585f71a8c0e1bf

  • SHA512

    3fc5579a23da99e5ed41bd91bcbcf241a8cafb466bfa94d131ddc4f1d12c8d755361595d70e19e707d81f1d1ce5efc0e36b8579e47d9372f5da16a05b7c96ea1

  • SSDEEP

    49152:0bB7GpqxgFuANb7UqRDIZ63KYV4JOU5/FZ53aqWVPVrNCddRrvawu:0bBSpeOuU7U4SC44U5DprauPu

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      6b4372f45d14a2f2b5d64d153e31b65436936921bceeeb8b01585f71a8c0e1bf.exe

    • Size

      2.6MB

    • MD5

      95a33349fd2a84e397b2f406d86ecf91

    • SHA1

      aa12a73b3de5be31c77dac39d4d3a6a70269429f

    • SHA256

      6b4372f45d14a2f2b5d64d153e31b65436936921bceeeb8b01585f71a8c0e1bf

    • SHA512

      3fc5579a23da99e5ed41bd91bcbcf241a8cafb466bfa94d131ddc4f1d12c8d755361595d70e19e707d81f1d1ce5efc0e36b8579e47d9372f5da16a05b7c96ea1

    • SSDEEP

      49152:0bB7GpqxgFuANb7UqRDIZ63KYV4JOU5/FZ53aqWVPVrNCddRrvawu:0bBSpeOuU7U4SC44U5DprauPu

    Score
    10/10
    dcratdiscoveryinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks