Overview

overview

10

Static

static

10

c9fb18f99f...78.exe

windows7-x64

10

c9fb18f99f...78.exe

windows10-2004-x64

10

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General

  • Target

    c9fb18f99fe5ec760114c23a3645ceba3686687e88a795031ae982f51e657c78.exe

  • Size

    1.3MB

  • Sample

    250108-hvkkra1pdj

  • MD5

    f3041cba53d0b7300f3b4301f4debd38

  • SHA1

    a629e35f972a00051cf86020f113be26ea95462c

  • SHA256

    c9fb18f99fe5ec760114c23a3645ceba3686687e88a795031ae982f51e657c78

  • SHA512

    8e285ceebeb6c3bde8cb240d3703b1d5744ca70d3b19ae6a44b03666293363a6122ab9dc58899693dda907c00813f09ee1d366901a1eea3dc15ea9ebfdd37c88

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjCR:UbA30GnzV/q+DnsXg3

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      c9fb18f99fe5ec760114c23a3645ceba3686687e88a795031ae982f51e657c78.exe

    • Size

      1.3MB

    • MD5

      f3041cba53d0b7300f3b4301f4debd38

    • SHA1

      a629e35f972a00051cf86020f113be26ea95462c

    • SHA256

      c9fb18f99fe5ec760114c23a3645ceba3686687e88a795031ae982f51e657c78

    • SHA512

      8e285ceebeb6c3bde8cb240d3703b1d5744ca70d3b19ae6a44b03666293363a6122ab9dc58899693dda907c00813f09ee1d366901a1eea3dc15ea9ebfdd37c88

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjCR:UbA30GnzV/q+DnsXg3

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks