General

  • Target

    nitrogen.exe

  • Size

    5.8MB

  • Sample

    241119-vfn1vayhml

  • MD5

    6c54a9ec65d3040ba46c5d3f1b3faede

  • SHA1

    28fa5ec10f34d29b7eb02664e64f6d8f72120874

  • SHA256

    cc16442e6554b7001f4d23d1782dfd5a6836df2c2dc8e409dda921ea3ae8cb93

  • SHA512

    3f26c79bd10b4c4ea9279222186e0a731dfd50ddda22530d4092461e05ea1988364b865ee50ff2260c4eb06adf6ef18765e4e56f4d19c62be425bfe653a040e8

  • SSDEEP

    98304:IrrwmDSuXXO8RHtJQi9UWvGfqD8WOxfmjaa15uXaDvdCK/blzFS03iw7FwXR6nuL:IrrwmDZ7RHvUWvozWOxu9kXwvdbDlA06

Malware Config

Targets

    • Target

      nitrogen.exe

    • Size

      5.8MB

    • MD5

      6c54a9ec65d3040ba46c5d3f1b3faede

    • SHA1

      28fa5ec10f34d29b7eb02664e64f6d8f72120874

    • SHA256

      cc16442e6554b7001f4d23d1782dfd5a6836df2c2dc8e409dda921ea3ae8cb93

    • SHA512

      3f26c79bd10b4c4ea9279222186e0a731dfd50ddda22530d4092461e05ea1988364b865ee50ff2260c4eb06adf6ef18765e4e56f4d19c62be425bfe653a040e8

    • SSDEEP

      98304:IrrwmDSuXXO8RHtJQi9UWvGfqD8WOxfmjaa15uXaDvdCK/blzFS03iw7FwXR6nuL:IrrwmDZ7RHvUWvozWOxu9kXwvdbDlA06

    • 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

    • 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