General

  • Target
    Nitro-Gen.exe
  • Size 17.8MB
  • Sample260730-lv85wsgl7z
  • SHA256 a6f0cbcb7f2c1d46f27fa4d84c18718e77a7151d25933e62073231a08383a012
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Nitro-Gen.exe
    • Size 17.8MB
    • SHA256 a6f0cbcb7f2c1d46f27fa4d84c18718e77a7151d25933e62073231a08383a012
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Grants admin privileges

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

    • Indicator Removal: Network Share Connection Removal

      Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.

    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Creates a new local user account

      Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks