Overview

overview

10

Static

static

3

0b3fbf84d6...85.exe

windows7-x64

10

0b3fbf84d6...85.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b3fbf84d65971bf89541205f1d35c85.exe

  • Size

    1.6MB

  • Sample

    240423-r2eshsha9s

  • MD5

    0b3fbf84d65971bf89541205f1d35c85

  • SHA1

    84bd9f4e6ff33ca092353452a0becf7b5e12ace0

  • SHA256

    97d983df8e02cb6f1ed5d21cf776d071daee77081d83fde4721ac96fc168bbb3

  • SHA512

    98fc357ed067537a0c360631b154db9c24e823fc4261555521d3207058f8118868566fca30471141dacf8ac88cd0484f7f08c58c807d85e96854fb6789580ab4

  • SSDEEP

    24576:SgZXoZUTVdt7KHzkoWwXWR3Wx4tjmJzR6CsbXWwvoUge9aev2IvwqHb0XNRcgjKw:R7oWwXvx45mPWbmwvoKdvF097zF

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      0b3fbf84d65971bf89541205f1d35c85.exe

    • Size

      1.6MB

    • MD5

      0b3fbf84d65971bf89541205f1d35c85

    • SHA1

      84bd9f4e6ff33ca092353452a0becf7b5e12ace0

    • SHA256

      97d983df8e02cb6f1ed5d21cf776d071daee77081d83fde4721ac96fc168bbb3

    • SHA512

      98fc357ed067537a0c360631b154db9c24e823fc4261555521d3207058f8118868566fca30471141dacf8ac88cd0484f7f08c58c807d85e96854fb6789580ab4

    • SSDEEP

      24576:SgZXoZUTVdt7KHzkoWwXWR3Wx4tjmJzR6CsbXWwvoUge9aev2IvwqHb0XNRcgjKw:R7oWwXvx45mPWbmwvoKdvF097zF

    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

    • Checks computer location settings

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

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks