Overview

overview

10

Static

static

1

9bccd2dc8f...24.exe

windows7-x64

10

9bccd2dc8f...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75e25848db58f6143afc8ae6afaa0524fc65118c035a24eb1f8015c2240d6f42

  • Size

    840KB

  • Sample

    240417-rxe8gsdf7z

  • MD5

    95da3dd851d224b54487542aa082e5dc

  • SHA1

    1914e805394249d8dff1809121f537493d84afb6

  • SHA256

    75e25848db58f6143afc8ae6afaa0524fc65118c035a24eb1f8015c2240d6f42

  • SHA512

    42ea12fb1e649d5e361782e32ce9947dd809e091b7204fa99be90c8c28d96e59772cd0d02e4034c5282d13e82024db6b89d5e768a81f3835b9df7ca40ecba7e6

  • SSDEEP

    24576:zSHtjCSA7H3iyA2Ea40ZlxfubuD7D7Disn2iGzdkWaEDF7Ft:eHtjCSAT3igEx0Z3fuC7DSNmW1F7Ft

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      9bccd2dc8f14b92f591fab90b458da775598de51f9c56dca13ed0561e33eea24.exe

    • Size

      937KB

    • MD5

      523c53675f0fee6e718deb0cfb09f2f2

    • SHA1

      7434e1b491dc3f8b40666eadc90a78a219ab16ff

    • SHA256

      9bccd2dc8f14b92f591fab90b458da775598de51f9c56dca13ed0561e33eea24

    • SHA512

      fddd55cbe94a17573db57598808e5f99159e80875561894b81451cf1116f8756400fe07a8ce3f112689a6340a3b36e4cdae16434a15dcb91c395a1c946811659

    • SSDEEP

      24576:BJCKbYqWhdhXoW+qJ++uSEWPZd3zrpi+0:BBbYqWhdhonqYOEWx5rk+0

    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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks