General

  • Target

    https://cdn.discordapp.com/attachments/1237911695096152177/1243231761635479643/Celex_V2.exe?ex=6650b94e&is=664f67ce&hm=f6c8c9d7dc8c0eed14076219178136e0fcf69465d3476d1f2c70c3d7a3615450&

  • Sample

    240524-rqfknsha4y

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1237911695096152177/1243231761635479643/Celex_V2.exe?ex=6650b94e&is=664f67ce&hm=f6c8c9d7dc8c0eed14076219178136e0fcf69465d3476d1f2c70c3d7a3615450&

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Process Discovery

1
T1057

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks