General

  • Target

    Rc7.exe

  • Size

    7.6MB

  • Sample

    241229-vktrwsvmbl

  • MD5

    a6134d59d69d21dc502e509fdad451f2

  • SHA1

    9258f3b7286d0f06cb39510416a1f320cd4507af

  • SHA256

    8e1fefcc91faf100fd83ef71aece187a9aff4f9594ec930cca5c6831e57de13a

  • SHA512

    76a34783d1bb48266fbd6cc45dc0a2843ee66f0c6694138c1d8e34f47b2f7ec0e9f12fdb19b4ccf0735c4e79fb2854d23bb48ad4e240d40a787fc79d841ee1c4

  • SSDEEP

    196608:hDD+kdYhwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNW0:15O+IHL7HmBYXrYoaUN3

Malware Config

Targets

    • Target

      Rc7.exe

    • Size

      7.6MB

    • MD5

      a6134d59d69d21dc502e509fdad451f2

    • SHA1

      9258f3b7286d0f06cb39510416a1f320cd4507af

    • SHA256

      8e1fefcc91faf100fd83ef71aece187a9aff4f9594ec930cca5c6831e57de13a

    • SHA512

      76a34783d1bb48266fbd6cc45dc0a2843ee66f0c6694138c1d8e34f47b2f7ec0e9f12fdb19b4ccf0735c4e79fb2854d23bb48ad4e240d40a787fc79d841ee1c4

    • SSDEEP

      196608:hDD+kdYhwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNW0:15O+IHL7HmBYXrYoaUN3

    • 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