Overview

overview

10

Static

static

10

8b67c5a17d...7N.exe

windows7-x64

10

8b67c5a17d...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b67c5a17d70755e35ef3f2ea8c949c1d57d324cd91289102598d1547bcffed7N.exe

  • Size

    1.4MB

  • Sample

    241222-tw47bstjgt

  • MD5

    2a3c1d84e60706342147aac7f0240c60

  • SHA1

    19b61cc258f44a8cbead3b7cc312ffb184b8ee1e

  • SHA256

    8b67c5a17d70755e35ef3f2ea8c949c1d57d324cd91289102598d1547bcffed7

  • SHA512

    13f68a2a4bfacd33bcbd1a1b941dd343d747accdd236b1d2ddd57ea210f606fa6dd224809b3a839c9b553aeba2b88386cf2f1e5e7e62fe995df358024672cf3b

  • SSDEEP

    24576:U2G/nvxW3Ww0teOtQEIQ/E8pi63hn89pN3bfqaeTBHLChWFBAtlIBGIP5M:UbA30cn8Y6d89f3e5LhFSnIBhG

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      8b67c5a17d70755e35ef3f2ea8c949c1d57d324cd91289102598d1547bcffed7N.exe

    • Size

      1.4MB

    • MD5

      2a3c1d84e60706342147aac7f0240c60

    • SHA1

      19b61cc258f44a8cbead3b7cc312ffb184b8ee1e

    • SHA256

      8b67c5a17d70755e35ef3f2ea8c949c1d57d324cd91289102598d1547bcffed7

    • SHA512

      13f68a2a4bfacd33bcbd1a1b941dd343d747accdd236b1d2ddd57ea210f606fa6dd224809b3a839c9b553aeba2b88386cf2f1e5e7e62fe995df358024672cf3b

    • SSDEEP

      24576:U2G/nvxW3Ww0teOtQEIQ/E8pi63hn89pN3bfqaeTBHLChWFBAtlIBGIP5M:UbA30cn8Y6d89f3e5LhFSnIBhG

    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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks