General

  • Target

    NeXar.exe

  • Size

    7.6MB

  • Sample

    241107-31v9nazmfx

  • MD5

    c5e01b22b8832a7933677d0703873c10

  • SHA1

    567a38169122cd3a5812e4b7a05d22057d9f324c

  • SHA256

    4d70d61ca4092f77b38ebbd4de9f8bf56b069a7fbdf71262d834f95caec59d14

  • SHA512

    c322534155bc6c3dd38cd1b1cd5086f6909ab30a67ce5c28cb90e2ab112c68ee74a17d7d066ed7c059ab4749e8d48d1977a2284aff532dee20b9f9f90c0a3f32

  • SSDEEP

    196608:sAgVVEunwfI9jUC2gYBYv3vbW2+iITx1U6nL:AVVEusIH2gYBgDWJTnzL

Malware Config

Targets

    • Target

      NeXar.exe

    • Size

      7.6MB

    • MD5

      c5e01b22b8832a7933677d0703873c10

    • SHA1

      567a38169122cd3a5812e4b7a05d22057d9f324c

    • SHA256

      4d70d61ca4092f77b38ebbd4de9f8bf56b069a7fbdf71262d834f95caec59d14

    • SHA512

      c322534155bc6c3dd38cd1b1cd5086f6909ab30a67ce5c28cb90e2ab112c68ee74a17d7d066ed7c059ab4749e8d48d1977a2284aff532dee20b9f9f90c0a3f32

    • SSDEEP

      196608:sAgVVEunwfI9jUC2gYBYv3vbW2+iITx1U6nL:AVVEusIH2gYBgDWJTnzL

    • 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

    • 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