Overview

overview

10

Static

static

ec4c7bbf93...cb.exe

windows7-x64

10

ec4c7bbf93...cb.exe

windows10-2004-x64

10

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General

  • Target

    ec4c7bbf93af39a1a6a1ac646fc0cdcb.bin

  • Size

    1.2MB

  • Sample

    230117-j2gm4sgf6t

  • MD5

    ec4c7bbf93af39a1a6a1ac646fc0cdcb

  • SHA1

    cc111697019a27d09e2c00ccaaa51d422dff87eb

  • SHA256

    77fc7862bf6dd912aab42f568ac9c21cdbd56261ffcfbb7bc6d10bc4048fc54a

  • SHA512

    1c06c6e94607273bd9ef6aa83d583aa4fe391a5f10bbe489f1018173affcdab6ace6b805cee158693410a91b3da5dd18a004235016b069b2336efdf0ff1756e4

  • SSDEEP

    24576:lxU376C0skFgqIyXFnbCDQgZ8e7FRsWC9ZRHInh4j1Cf6liXwkOmpdC:APkVXFGDQoP7FRCZRonh4hfewhmpd

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      ec4c7bbf93af39a1a6a1ac646fc0cdcb.bin

    • Size

      1.2MB

    • MD5

      ec4c7bbf93af39a1a6a1ac646fc0cdcb

    • SHA1

      cc111697019a27d09e2c00ccaaa51d422dff87eb

    • SHA256

      77fc7862bf6dd912aab42f568ac9c21cdbd56261ffcfbb7bc6d10bc4048fc54a

    • SHA512

      1c06c6e94607273bd9ef6aa83d583aa4fe391a5f10bbe489f1018173affcdab6ace6b805cee158693410a91b3da5dd18a004235016b069b2336efdf0ff1756e4

    • SSDEEP

      24576:lxU376C0skFgqIyXFnbCDQgZ8e7FRsWC9ZRHInh4j1Cf6liXwkOmpdC:APkVXFGDQoP7FRCZRonh4hfewhmpd

    Score
    10/10
    dcratinfostealerrat

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks