General

  • Target

    DroidCamappmdreash.exe

  • Size

    485KB

  • Sample

    240710-2cgkxstclq

  • MD5

    702671a992bfd53ecfe53db95ace5780

  • SHA1

    4186b1a1fa60a92cfa2aeaf1573839fe4dd3a6fe

  • SHA256

    2976987f3bc3c8f28537347c4c642f9ad2864d9968917d4bfe8ceed4c8fb2c6b

  • SHA512

    173a0af18d42bb171dee23841903d7ad81a09ac6221281df5660cbc4e1e0b3a1e007d6af55bb4fe5a87e27b76e256bd6ff94c972bed2caf44ffdbca66cb2ad0e

  • SSDEEP

    12288:JLLob7STubLXytmeS1HCShL8/l5DQ3YuqUzttxv:JfI7Z441iMQ/DEfhtZ

Malware Config

Targets

    • Target

      DroidCamappmdreash.exe

    • Size

      485KB

    • MD5

      702671a992bfd53ecfe53db95ace5780

    • SHA1

      4186b1a1fa60a92cfa2aeaf1573839fe4dd3a6fe

    • SHA256

      2976987f3bc3c8f28537347c4c642f9ad2864d9968917d4bfe8ceed4c8fb2c6b

    • SHA512

      173a0af18d42bb171dee23841903d7ad81a09ac6221281df5660cbc4e1e0b3a1e007d6af55bb4fe5a87e27b76e256bd6ff94c972bed2caf44ffdbca66cb2ad0e

    • SSDEEP

      12288:JLLob7STubLXytmeS1HCShL8/l5DQ3YuqUzttxv:JfI7Z441iMQ/DEfhtZ

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v15

Tasks