Overview

overview

10

Static

static

10

40a25f4406...dN.exe

windows7-x64

10

40a25f4406...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    40a25f4406c2c119fdbee6a530b4dbd78dfad9e98eb0ac785290997976d75d7dN.exe

  • Size

    2.7MB

  • Sample

    250119-rssm1sskcl

  • MD5

    8e6d3e4cdb00a133fd3f33cfde6e37c0

  • SHA1

    91233309e54797dac7c00a9576c38456bc14acba

  • SHA256

    40a25f4406c2c119fdbee6a530b4dbd78dfad9e98eb0ac785290997976d75d7d

  • SHA512

    a1604b3da2eb2dfec99ed830eaa8077e0ba2b2f66c377bf8c1bdea8e8668f2bee7fa90411fdd62f358f1be87ae58dd5e1de71a58f46428550c64262664c671a6

  • SSDEEP

    49152:sqyJUSQelMhlk1w19BlUobhENGZXxRWi0UAuqYqqnc:pyJlQgGk1wPko1oO30UA7Yqq

Score
10/10
dcratevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      40a25f4406c2c119fdbee6a530b4dbd78dfad9e98eb0ac785290997976d75d7dN.exe

    • Size

      2.7MB

    • MD5

      8e6d3e4cdb00a133fd3f33cfde6e37c0

    • SHA1

      91233309e54797dac7c00a9576c38456bc14acba

    • SHA256

      40a25f4406c2c119fdbee6a530b4dbd78dfad9e98eb0ac785290997976d75d7d

    • SHA512

      a1604b3da2eb2dfec99ed830eaa8077e0ba2b2f66c377bf8c1bdea8e8668f2bee7fa90411fdd62f358f1be87ae58dd5e1de71a58f46428550c64262664c671a6

    • SSDEEP

      49152:sqyJUSQelMhlk1w19BlUobhENGZXxRWi0UAuqYqqnc:pyJlQgGk1wPko1oO30UA7Yqq

    Score
    10/10
    dcratevasioninfostealerrattrojan

    • 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.

    • UAC bypass

      evasiontrojan

    • 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

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks