Overview

overview

10

Static

static

1

DCYb135-fe...df..js

windows10-2004-x64

10

DCYb135-fe...df..js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    DCYb135-fedex-875659222075,pdf..js
  • Size 3.4MB
  • Sample261012-jsz34ax15j
  • SHA256 4aa4a18193642fb4e02986a512033194225e1a52daa3a07928e8e5e4908ed360
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkclouddefense_evasiondiscoveryexecutionpersistenceransomwarestealer

Malware Config

Extracted

Family

  • darkcloud

Version

  • 5.0

Attributes

Targets

    • Target
      DCYb135-fedex-875659222075,pdf..js
    • Size 3.4MB
    • SHA256 4aa4a18193642fb4e02986a512033194225e1a52daa3a07928e8e5e4908ed360
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondarkcloudpersistencestealerdefense_evasionransomware

    • Family: DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks