General

  • Target

    main.exe

  • Size

    34.1MB

  • Sample

    241227-1dxg4azpbz

  • MD5

    eeb38085b04102207c7c48c118dc2f37

  • SHA1

    e6dd4c5846ca9b18c25dd4e65cb132ca03508c8b

  • SHA256

    87f0b82e20d4c24b11d74b2909c8027b932e3f53fe4fe27e92c7b37baba88daf

  • SHA512

    b33d0cb5dc0fec990e1c061577ad09bffb1bba93f4cc5890bce8a5bf6872663b9dc4720c0f26bb2f266a2b95fc3bd7f2014c37d097d28287b796dcceceed4a92

  • SSDEEP

    786432:t9YidhvMkqW8rK1QtICrhHJ5da8DZcUThl8Fsx6fg0TyVusDg:t9JbqW9iICrhDI61Ak4g0eUs

Malware Config

Targets

    • Target

      main.exe

    • Size

      34.1MB

    • MD5

      eeb38085b04102207c7c48c118dc2f37

    • SHA1

      e6dd4c5846ca9b18c25dd4e65cb132ca03508c8b

    • SHA256

      87f0b82e20d4c24b11d74b2909c8027b932e3f53fe4fe27e92c7b37baba88daf

    • SHA512

      b33d0cb5dc0fec990e1c061577ad09bffb1bba93f4cc5890bce8a5bf6872663b9dc4720c0f26bb2f266a2b95fc3bd7f2014c37d097d28287b796dcceceed4a92

    • SSDEEP

      786432:t9YidhvMkqW8rK1QtICrhHJ5da8DZcUThl8Fsx6fg0TyVusDg:t9JbqW9iICrhDI61Ak4g0eUs

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks