Overview

overview

10

Static

static

10

23726a41d7...41.exe

windows7-x64

10

23726a41d7...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    23726a41d7c42dfbec508e8203659e41.exe

  • Size

    2.5MB

  • Sample

    230321-1w72jsfc7s

  • MD5

    23726a41d7c42dfbec508e8203659e41

  • SHA1

    f17e7dd847cbdff1743301b15a567116e5a56cb0

  • SHA256

    1fd9be727b7e58a9bb3fce45e8bd8925d471725ca2a86e102e2adb44da28e5c7

  • SHA512

    80dd3c1bb73b350d78c3638a5e970430fd5fcd1a05023b089c1097ca5593e32dddcc749f96f48b5576d2441d423c5e8aa8a1a575dd5a15c2db2b748c9fd78eff

  • SSDEEP

    49152:tWMazWNh42R1Wtm+DEGZHFUNxD16rtlqsC0btgzPZ+hT7cG:tWMaiNpnsJSjDAhb2zPZSIG

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      23726a41d7c42dfbec508e8203659e41.exe

    • Size

      2.5MB

    • MD5

      23726a41d7c42dfbec508e8203659e41

    • SHA1

      f17e7dd847cbdff1743301b15a567116e5a56cb0

    • SHA256

      1fd9be727b7e58a9bb3fce45e8bd8925d471725ca2a86e102e2adb44da28e5c7

    • SHA512

      80dd3c1bb73b350d78c3638a5e970430fd5fcd1a05023b089c1097ca5593e32dddcc749f96f48b5576d2441d423c5e8aa8a1a575dd5a15c2db2b748c9fd78eff

    • SSDEEP

      49152:tWMazWNh42R1Wtm+DEGZHFUNxD16rtlqsC0btgzPZ+hT7cG:tWMaiNpnsJSjDAhb2zPZSIG

    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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks