Resubmissions

29-06-2024 17:49

240629-wd1gjavhjn 10

29-06-2024 17:48

240629-wdjtsavgrp 10

General

  • Target

    Server_nuker.exe

  • Size

    7.0MB

  • Sample

    240629-wd1gjavhjn

  • MD5

    c8c9e646a005116c6efb67c51264226c

  • SHA1

    d165de2840effaf85dcf6699e32cae4e128ce1da

  • SHA256

    27bafcf7e4921815647b80c290338908b9ea395948d9569504e56e554c15b12d

  • SHA512

    50f788f1b3fa21bb62dba446065ec5d574b8df2563d9279cecbafa26d52044de7a040069685d0d63da8ee7f821f304ab164a794ef991d19c26dab84e0186bb5c

  • SSDEEP

    196608:CraBV1QEB6ylnlPzf+JiJCsmFMvNn6hVvT8:wEBRlnlPSa7mmvN+r8

Malware Config

Targets

    • Target

      Server_nuker.exe

    • Size

      7.0MB

    • MD5

      c8c9e646a005116c6efb67c51264226c

    • SHA1

      d165de2840effaf85dcf6699e32cae4e128ce1da

    • SHA256

      27bafcf7e4921815647b80c290338908b9ea395948d9569504e56e554c15b12d

    • SHA512

      50f788f1b3fa21bb62dba446065ec5d574b8df2563d9279cecbafa26d52044de7a040069685d0d63da8ee7f821f304ab164a794ef991d19c26dab84e0186bb5c

    • SSDEEP

      196608:CraBV1QEB6ylnlPzf+JiJCsmFMvNn6hVvT8:wEBRlnlPSa7mmvN+r8

    • Command and Scripting Interpreter: PowerShell

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

    • 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.

    • Target

      � A8p�.pyc

    • Size

      1KB

    • MD5

      480977a14d40cf0e8e28b3206dcf7e06

    • SHA1

      7201e07d173a2f559e22eeedd02db40ce5f4064e

    • SHA256

      5e9a64463cfc4a89bad09c2a57edfabdc13b4616dd23604503d2616ff03eebe2

    • SHA512

      bea25b2c7b28d5d8b2bc45b274dddeca2b0e6de3e3e1ed41b0a1d8e63d52165367b8a2f1e995c59f9bdfb7a796ebb2acf63352e4d00feee741f524237bec0965

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks