Overview

overview

10

Static

static

4bf66c5c07...26.exe

windows7-x64

10

4bf66c5c07...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bf66c5c07f5443ef92f6dee5c20570c8e5a32b33ef2b9aab633835ffc88c126

  • Size

    832KB

  • Sample

    230129-1w26asee22

  • MD5

    bc0f8f7740713764c8e9b5a1127dd7ae

  • SHA1

    aa67944def3b367f8357d9d1e180cb4ee84cb85d

  • SHA256

    4bf66c5c07f5443ef92f6dee5c20570c8e5a32b33ef2b9aab633835ffc88c126

  • SHA512

    a4bc31e09c8e974f92c8ee17b234351e760b2c624e1ff50228b8cdc6b3cfbd30ff4f60bff9e7bee56649baa557ab1eec76c9daad3deaa8c082db4a1aa9965b70

  • SSDEEP

    12288:0Qnk3GDYKGcblwtX+t4Y8+oDfMEztc4HNGMfla1ymqwwl5Mn/EsxADu/gB5:IAOcZwXYKDfpZVoM9a15ujMn/Es8MK

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      4bf66c5c07f5443ef92f6dee5c20570c8e5a32b33ef2b9aab633835ffc88c126

    • Size

      832KB

    • MD5

      bc0f8f7740713764c8e9b5a1127dd7ae

    • SHA1

      aa67944def3b367f8357d9d1e180cb4ee84cb85d

    • SHA256

      4bf66c5c07f5443ef92f6dee5c20570c8e5a32b33ef2b9aab633835ffc88c126

    • SHA512

      a4bc31e09c8e974f92c8ee17b234351e760b2c624e1ff50228b8cdc6b3cfbd30ff4f60bff9e7bee56649baa557ab1eec76c9daad3deaa8c082db4a1aa9965b70

    • SSDEEP

      12288:0Qnk3GDYKGcblwtX+t4Y8+oDfMEztc4HNGMfla1ymqwwl5Mn/EsxADu/gB5:IAOcZwXYKDfpZVoM9a15ujMn/Es8MK

    Score
    10/10
    dcratinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks