General

  • Target

    Build.exe

  • Size

    7.6MB

  • Sample

    241230-jjbddatlek

  • MD5

    a7893dd1f27a429d4369dc7285b5f55b

  • SHA1

    02d51ce639b9556cf831ab0d54ced508da66ee76

  • SHA256

    dbd0011e064a2e8c33c22dee7a996737fba14cd1e60733dda523501710b81c5c

  • SHA512

    fe398e568ac1f4e6ecd8badb4cc3c4e142624527a16943a494ab4ca877c021cf1f3d77e8d6fa063f86f7f5874ca55c5893854cf85e37f5c22cd00300114d64ce

  • SSDEEP

    196608:dVHYNTwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jl:3IHziK1piXLGVE4Ue0VJh

Malware Config

Targets

    • Target

      Build.exe

    • Size

      7.6MB

    • MD5

      a7893dd1f27a429d4369dc7285b5f55b

    • SHA1

      02d51ce639b9556cf831ab0d54ced508da66ee76

    • SHA256

      dbd0011e064a2e8c33c22dee7a996737fba14cd1e60733dda523501710b81c5c

    • SHA512

      fe398e568ac1f4e6ecd8badb4cc3c4e142624527a16943a494ab4ca877c021cf1f3d77e8d6fa063f86f7f5874ca55c5893854cf85e37f5c22cd00300114d64ce

    • SSDEEP

      196608:dVHYNTwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jl:3IHziK1piXLGVE4Ue0VJh

    • 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