General

  • Target

    upx.exe

  • Size

    7.5MB

  • Sample

    250106-a4yjzasqdm

  • MD5

    b7a45da036ef5d49e3368b1cddc4b29a

  • SHA1

    0d07db7e05b527f0413203b9e10136d4aa9b7bdc

  • SHA256

    bb44b03832153b6d62a46691ae7d769ddbe3ce173e05f680a4b9de8e176c2afa

  • SHA512

    f22060395770ae1af66d671071cec49d58407b47105789973afa5164234584159cb023bc843b37537c74aee28444ba5766305fddc5a7731a7ebb3fbb99f8b420

  • SSDEEP

    196608:yDgFGwfI9jUC2gYBYv3vbWY+iITm1U6fd1Ei:9FtIH2gYBgDW/TOzbF

Malware Config

Targets

    • Target

      upx.exe

    • Size

      7.5MB

    • MD5

      b7a45da036ef5d49e3368b1cddc4b29a

    • SHA1

      0d07db7e05b527f0413203b9e10136d4aa9b7bdc

    • SHA256

      bb44b03832153b6d62a46691ae7d769ddbe3ce173e05f680a4b9de8e176c2afa

    • SHA512

      f22060395770ae1af66d671071cec49d58407b47105789973afa5164234584159cb023bc843b37537c74aee28444ba5766305fddc5a7731a7ebb3fbb99f8b420

    • SSDEEP

      196608:yDgFGwfI9jUC2gYBYv3vbWY+iITm1U6fd1Ei:9FtIH2gYBgDW/TOzbF

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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