Overview

overview

10

Static

static

3

KR-Inquiry-XXXXX.scr

windows10-2004-x64

10

KR-Inquiry-XXXXX.scr

windows11-21h2-x64

10

Sharing

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General

  • Target
    KR-Inquiry-XXXXX.tbz.rar
  • Size 846KB
  • Sample251208-tqfxjseq71
  • SHA256 fd38008dce01e7bfd06e85a3bb053582a6f8a24070b0176b0906932ddc827849
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkclouddefense_evasiondiscoveryexecutionpersistencespywarestealer

Malware Config

Targets

    • Target
      KR-Inquiry-XXXXX.scr
    • Size 910KB
    • SHA256 003fd98ee31461ab7ec424f8180d4e18d9fb99927ec283f5940caa78bf0f5fac
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasiondiscoveryexecutiondarkcloudpersistencespywarestealer

    • DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Darkcloud family

      darkcloud

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks