Overview

overview

10

Static

static

1

pdf-JSC-PL...02.bat

windows10-2004-x64

10

pdf-JSC-PL...02.bat

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    42fc098251e25be435214979194b26e17b8fbab686e4765cbcab4aafef1d88d2
  • Size 664KB
  • Sample261019-qt7b5awsgv
  • SHA256 42fc098251e25be435214979194b26e17b8fbab686e4765cbcab4aafef1d88d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkclouddiscoveryexecutionpersistencespywarestealer

Malware Config

Extracted

Family

  • darkcloud

Version

  • 4.9

Targets

    • Target
      pdf-JSC-PL11239900006611002.bat
    • Size 1.2MB
    • SHA256 1944af00c24f303c51732be8e3a55787f6004a583b25f20bd24cecb8f5c378f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondarkcloudpersistencestealerspyware

    • Family: DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks