Overview

overview

10

Static

static

3

bf3e071865...5b.exe

windows10-2004-x64

10

bf3e071865...5b.exe

windows11-ltsc_2024-x64

10

User tags

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

source:malwarebazaar sha256:bf3e071865b19fe078476d345776f6761c6de6977e60763da41cafef778f725b

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General

  • Target
    bf3e071865b19fe078476d345776f6761c6de6977e60763da41cafef778f725b.zip
  • Size 5.2MB
  • Sample260818-snz2zadj4y
  • SHA256 d78066945ef45a60a2ae21b85387377dfac59cb5b3a040b9086b97f9707721e7
  • 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

    anonymous
  • Password

    [email protected]

Targets

    • Target
      bf3e071865b19fe078476d345776f6761c6de6977e60763da41cafef778f725b.exe
    • Size 5.4MB
    • SHA256 bf3e071865b19fe078476d345776f6761c6de6977e60763da41cafef778f725b
    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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