4yQyNsXLvwdE7h0o12Rg.exe

General
Target

4yQyNsXLvwdE7h0o12Rg.exe

Size

684KB

Sample

210204-ndk5cdacxs

Score
10 /10
MD5

5786034e260eabfd710772bcfa97bc95

SHA1

a5699e485d73471ecc45da327976aa6d2d2ac2cc

SHA256

1840872e8117b0efa252bc324ae2944d5c5b9242c928e3a568ccde06354eec35

SHA512

a4ce8ffb2e3d4d3104900ba68184d92cfe94f0e7cf4ee8834eec7838769e7e0775b964c09010b9f047c70012adb1850cefcb385c7a7f7c7ad735e7fa82c0f070

Malware Config
Targets
Target

4yQyNsXLvwdE7h0o12Rg.exe

MD5

5786034e260eabfd710772bcfa97bc95

Filesize

684KB

Score
10 /10
SHA1

a5699e485d73471ecc45da327976aa6d2d2ac2cc

SHA256

1840872e8117b0efa252bc324ae2944d5c5b9242c928e3a568ccde06354eec35

SHA512

a4ce8ffb2e3d4d3104900ba68184d92cfe94f0e7cf4ee8834eec7838769e7e0775b964c09010b9f047c70012adb1850cefcb385c7a7f7c7ad735e7fa82c0f070

Tags

Signatures

  • DcRat

    Description

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

    Tags

  • DC Rat Payload

    Description

    Detects payload of DCRat, commonly dropped by NSIS installers.

    Tags

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation