General

  • Target

    OPTI NOMP.exe

  • Size

    7.6MB

  • Sample

    241226-fqzg1axpbq

  • MD5

    0745cf475f0d45f557f33bb457bf3e36

  • SHA1

    b685118eccfb0751399cf074ef53cf41a9bd91e8

  • SHA256

    5cab7a8dda9a8f4e2421988c84774504d0568ea9ec95e5b156cd8a869e45fd29

  • SHA512

    a31f8be76c7ece358ceeee6dc074b1687f10f8a964989a687a72801db820864b7912f28435f6368dde762d7491bbf7e4465fcfc15f574ee8be75d7d5ab5f7406

  • SSDEEP

    196608:DWHYWwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q9VMwICEc/Xg:zIHziK1piXLGVE4Ue9VJI

Malware Config

Targets

    • Target

      OPTI NOMP.exe

    • Size

      7.6MB

    • MD5

      0745cf475f0d45f557f33bb457bf3e36

    • SHA1

      b685118eccfb0751399cf074ef53cf41a9bd91e8

    • SHA256

      5cab7a8dda9a8f4e2421988c84774504d0568ea9ec95e5b156cd8a869e45fd29

    • SHA512

      a31f8be76c7ece358ceeee6dc074b1687f10f8a964989a687a72801db820864b7912f28435f6368dde762d7491bbf7e4465fcfc15f574ee8be75d7d5ab5f7406

    • SSDEEP

      196608:DWHYWwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q9VMwICEc/Xg:zIHziK1piXLGVE4Ue9VJI

    • Command and Scripting Interpreter: PowerShell

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

    • 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

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks