General

  • Target

    packedbest.exe

  • Size

    10.7MB

  • Sample

    250410-fm5jvasjv8

  • MD5

    619bf55e3bb4426324852bf21ec78165

  • SHA1

    e8a4b9edfa0242c930ac2f8db2bc3872c117bd58

  • SHA256

    6f06325dcb1e70c097bd82663c1a51dd5168a06775528a2a5bf607d42cb0a74a

  • SHA512

    26a4054eea7aefc13e21bd4933f7200f3058743eddf5640b58db8db98b5dd0e034008587236eb71a4a2545bcbc6b83690578dab5b600d4301189e81b5be76cf4

  • SSDEEP

    196608:yiy9fx1UMO0Q8M1uG0bBrmRXwXXv5RHvUWvoBhxjno/w3iFCxHQbR2eWacXlyH59:yUr0Q5gWgXf5RHdSxro/w3uCxHQbM9yj

Malware Config

Targets

    • Target

      packedbest.exe

    • Size

      10.7MB

    • MD5

      619bf55e3bb4426324852bf21ec78165

    • SHA1

      e8a4b9edfa0242c930ac2f8db2bc3872c117bd58

    • SHA256

      6f06325dcb1e70c097bd82663c1a51dd5168a06775528a2a5bf607d42cb0a74a

    • SHA512

      26a4054eea7aefc13e21bd4933f7200f3058743eddf5640b58db8db98b5dd0e034008587236eb71a4a2545bcbc6b83690578dab5b600d4301189e81b5be76cf4

    • SSDEEP

      196608:yiy9fx1UMO0Q8M1uG0bBrmRXwXXv5RHvUWvoBhxjno/w3iFCxHQbR2eWacXlyH59:yUr0Q5gWgXf5RHdSxro/w3uCxHQbM9yj

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • 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.

    • Adds Run key to start application

    • 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.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • 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 v16

Tasks