General

  • Target
    Lethal Grabber.rar
  • Size 78.9MB
  • Sample260723-gs4eeasblb
  • SHA256 db785ff3c8d1f5b8d1460e5e3afcc9b9905370a48659818c8262a5d1daf946bb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Lethal Grabber/LethalGrabber.exe
    • Size 78.9MB
    • SHA256 b1901b831bde16a46403db94010ae110283cfd8ca621950d94a85b555ec4fded
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds policy Run key to start application

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • Registers new Windows logon scripts automatically executed at logon.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Target
      Lethal Grabber/config.py
    • Size 247KB
    • SHA256 6505e6116b4f86a1022323a6d543e0a154c1dbd095c9f22afa17fdf56d1e1ca8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Lethal Grabber/start.bat
    • Size 2KB
    • SHA256 4d700f333bc6e9f55e25ef70bff4891d87976812d11d4cf5a39c0e1bbeeae9b4
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks