Overview

overview

10

Static

static

3

352bb05902...e9.exe

windows7-x64

10

352bb05902...e9.exe

windows10-2004-x64

10

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General

  • Target

    352bb05902750f30bd3bc84600d65cad64eeae01c8e794ddb45a0d8453f691e9

  • Size

    426KB

  • Sample

    241116-pkrpmsvre1

  • MD5

    2d94c0a9c700f4a1552a1e2fe2cd33e2

  • SHA1

    7dfe6f390ea59bc8d53431cd3a4756c109e201ee

  • SHA256

    352bb05902750f30bd3bc84600d65cad64eeae01c8e794ddb45a0d8453f691e9

  • SHA512

    4add372efa87a762a63c528699b84ce3f0ad4f4f4966fb58a721d92a9d5e1f2acc49e8e406c89a25ba1698cb1ceb0714e9b63109ba3a26b24ee696096ce855f4

  • SSDEEP

    12288:mDLfHXFL+Kfcos8Us9s4R1d4j7nwlmyAgn/fT:mtyUAQnR+7wlmy7/7

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      352bb05902750f30bd3bc84600d65cad64eeae01c8e794ddb45a0d8453f691e9

    • Size

      426KB

    • MD5

      2d94c0a9c700f4a1552a1e2fe2cd33e2

    • SHA1

      7dfe6f390ea59bc8d53431cd3a4756c109e201ee

    • SHA256

      352bb05902750f30bd3bc84600d65cad64eeae01c8e794ddb45a0d8453f691e9

    • SHA512

      4add372efa87a762a63c528699b84ce3f0ad4f4f4966fb58a721d92a9d5e1f2acc49e8e406c89a25ba1698cb1ceb0714e9b63109ba3a26b24ee696096ce855f4

    • SSDEEP

      12288:mDLfHXFL+Kfcos8Us9s4R1d4j7nwlmyAgn/fT:mtyUAQnR+7wlmy7/7

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks