General

  • Target

    marsclientr6.exe

  • Size

    7.6MB

  • Sample

    250119-gd8qksxmdx

  • MD5

    0f8bdcb88c528e53a244c307e265f2f5

  • SHA1

    e5fdd2fb65c5fbc609104f36670827e5ddf0efc6

  • SHA256

    e500ef1e25abcb8801c89aebaa4529d9b6d99b256b504cd0a2b072fb3c9b82f8

  • SHA512

    e6aabe9a817453c71f0ab4e68122fffc6a9f3706346f6e254cf722a982b4f7ac9cd79cf2b552c17a2eb600d4105e3037c231290b2c7458df48b2c3e71766078c

  • SSDEEP

    196608:LuD+kdfDwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWi:K5hwIHL7HmBYXrYoaUNp

Malware Config

Targets

    • Target

      marsclientr6.exe

    • Size

      7.6MB

    • MD5

      0f8bdcb88c528e53a244c307e265f2f5

    • SHA1

      e5fdd2fb65c5fbc609104f36670827e5ddf0efc6

    • SHA256

      e500ef1e25abcb8801c89aebaa4529d9b6d99b256b504cd0a2b072fb3c9b82f8

    • SHA512

      e6aabe9a817453c71f0ab4e68122fffc6a9f3706346f6e254cf722a982b4f7ac9cd79cf2b552c17a2eb600d4105e3037c231290b2c7458df48b2c3e71766078c

    • SSDEEP

      196608:LuD+kdfDwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWi:K5hwIHL7HmBYXrYoaUNp

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks