General

  • Target

    PremSpoofV1-1-3.exe

  • Size

    7.6MB

  • Sample

    241126-cjvzfsvnhk

  • MD5

    cdfd568ad1b8d0efcdccfb6d5e0423f8

  • SHA1

    7f0071af4489d27d286327c7fc8da630eecd3a67

  • SHA256

    e8c4378d2c9d4547e1b6817ff7ec182d41faa9fb950007efd3684f932b09984f

  • SHA512

    6719886827d4817514484021fc9d174a874ccbcc5c98a47100911ae8d83a2b24a10aa3411fcf58b23f5cc450e5a2e5780f7933987e2dc17af2c610c1b1c97788

  • SSDEEP

    196608:lpHYC5wfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jo:0IHziK1piXLGVE4Ue0VJk

Malware Config

Targets

    • Target

      PremSpoofV1-1-3.exe

    • Size

      7.6MB

    • MD5

      cdfd568ad1b8d0efcdccfb6d5e0423f8

    • SHA1

      7f0071af4489d27d286327c7fc8da630eecd3a67

    • SHA256

      e8c4378d2c9d4547e1b6817ff7ec182d41faa9fb950007efd3684f932b09984f

    • SHA512

      6719886827d4817514484021fc9d174a874ccbcc5c98a47100911ae8d83a2b24a10aa3411fcf58b23f5cc450e5a2e5780f7933987e2dc17af2c610c1b1c97788

    • SSDEEP

      196608:lpHYC5wfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jo:0IHziK1piXLGVE4Ue0VJk

    • 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

    • 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