General

  • Target

    password.txt

  • Size

    19B

  • Sample

    240907-z18yzavgpk

  • MD5

    2700413606008ffa0942263731331c54

  • SHA1

    5878387b98019a2c2cba22e555a7d2c8d09d954d

  • SHA256

    b1f462583332c95389a4b40d241101c4f8dd6beabee40d82d4299345470954bb

  • SHA512

    9ff44509fef475972ef6869a67886c208724cfb50af9e9c1d56d2a6df7792c4dc3921bfa03aff830478ab8b272a0e9f984e733f5148618c620375a5e76e93553

Malware Config

Targets

    • Target

      password.txt

    • Size

      19B

    • MD5

      2700413606008ffa0942263731331c54

    • SHA1

      5878387b98019a2c2cba22e555a7d2c8d09d954d

    • SHA256

      b1f462583332c95389a4b40d241101c4f8dd6beabee40d82d4299345470954bb

    • SHA512

      9ff44509fef475972ef6869a67886c208724cfb50af9e9c1d56d2a6df7792c4dc3921bfa03aff830478ab8b272a0e9f984e733f5148618c620375a5e76e93553

    • 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.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Drops startup file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

MITRE ATT&CK Enterprise v15

Tasks