General

  • Target

    osakainjector.exe

  • Size

    8.3MB

  • Sample

    241024-c83qlatbln

  • MD5

    c6caa997cea5d94b48f11d0e04441749

  • SHA1

    0cf096afef47d5fc134426a71948204c6db38155

  • SHA256

    73e3b4c2bd9dae51a327a1338471d45a1a56ea02711e53a4c90e118fd4ae47a3

  • SHA512

    7078ee3b86d1bb3b1681dfa6167dabd613a5034317d48b2f56650ebcf18ca46eac8e77b9a498aa0b30f950c4efdde1f8e7e8a8df376797abdea76db1475ae31a

  • SSDEEP

    196608:uAuYNwfI9jUCzi4H1qSiXLGVi7DMgpZASEyQ0VMwICEc/jL:qIHziK1piXLGVE4UrS0VJn

Malware Config

Targets

    • Target

      osakainjector.exe

    • Size

      8.3MB

    • MD5

      c6caa997cea5d94b48f11d0e04441749

    • SHA1

      0cf096afef47d5fc134426a71948204c6db38155

    • SHA256

      73e3b4c2bd9dae51a327a1338471d45a1a56ea02711e53a4c90e118fd4ae47a3

    • SHA512

      7078ee3b86d1bb3b1681dfa6167dabd613a5034317d48b2f56650ebcf18ca46eac8e77b9a498aa0b30f950c4efdde1f8e7e8a8df376797abdea76db1475ae31a

    • SSDEEP

      196608:uAuYNwfI9jUCzi4H1qSiXLGVi7DMgpZASEyQ0VMwICEc/jL:qIHziK1piXLGVE4UrS0VJn

    • 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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks