Overview

overview

10

Static

static

3

a2f5c48acd...35.exe

windows10-2004-x64

10

a2f5c48acd...35.exe

windows11-ltsc_2024-x64

10

User tags

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

source:malwarebazaar sha256:a2f5c48acdf57d7a000688a4d0e9a249ae418f2c028b916b8ab4fed3ed299735

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General

  • Target
    a2f5c48acdf57d7a000688a4d0e9a249ae418f2c028b916b8ab4fed3ed299735.zip
  • Size 5.2MB
  • Sample260818-rbsaxstcpg
  • SHA256 da2605895d382709c7c7cf4a452b29c87c0186fc637dfc8aeb9703a8c50ecd45
  • 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
      a2f5c48acdf57d7a000688a4d0e9a249ae418f2c028b916b8ab4fed3ed299735.exe
    • Size 5.4MB
    • SHA256 a2f5c48acdf57d7a000688a4d0e9a249ae418f2c028b916b8ab4fed3ed299735
    • 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