Overview

overview

10

Static

static

3

b4a13a6f9b...a4.exe

windows10-2004-x64

10

b4a13a6f9b...a4.exe

windows11-ltsc_2024-x64

10

User tags

Assigned on submission by the user, not by sandbox detections.

source:malwarebazaar sha256:b4a13a6f9b2592813300388d561f57593c4aa9f635364fea21c04baa7caa49a4

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General

  • Target
    b4a13a6f9b2592813300388d561f57593c4aa9f635364fea21c04baa7caa49a4.zip
  • Size 5.2MB
  • Sample260818-rb3rnacj6v
  • SHA256 be85b7c0ad56af7fafbb8e225252dd4e9e1b34ac3212d403d135c33c3b788253
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistenceprivilege_escalation

Malware Config

Extracted

Credentials
  • Protocol

    ftp
  • Host

    138.201.132.148
  • Port

    21
  • Username

    admin
  • Password

    password123

Targets

    • Target
      b4a13a6f9b2592813300388d561f57593c4aa9f635364fea21c04baa7caa49a4.exe
    • Size 5.4MB
    • SHA256 b4a13a6f9b2592813300388d561f57593c4aa9f635364fea21c04baa7caa49a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverypersistenceprivilege_escalation

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks