Analysis

  • max time kernel
    61s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17/03/2021, 08:37

General

  • Target
    299a5ba0f53d9265671ab64bb7d9a604.exe
  • Size 534KB
  • Sample210317-75br45bwd6
  • SHA256 1f8a32bdd7940dbc6b452f475e11691fb8c794d7480ab7bea6b58d1bc3ba4bcb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 32d5e6449b6744aa586038532e2d41d15ce4f201

Attributes
  • url4cnc

    https://telete.in/tomarsjsmith3

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299a5ba0f53d9265671ab64bb7d9a604.exe
    "C:\Users\Admin\AppData\Local\Temp\299a5ba0f53d9265671ab64bb7d9a604.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\299a5ba0f53d9265671ab64bb7d9a604.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3256

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4684-2-0x00000000031C0000-0x00000000031C1000-memory.dmp

        memory/4684-4-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/4684-3-0x0000000002FF0000-0x0000000003081000-memory.dmp