Analysis

  • max time kernel
    16s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17/03/2021, 08:07

General

  • Target
    49d844e250e60546e57bee90ba57b0b3.exe
  • Size 534KB
  • Sample210317-bc95jmnyde
  • SHA256 7682aa460bd69a320a371d9f8b5a1d8445c4ed0b6f2d2bfaf809ba12f0d17433
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 4ac34965e0b2c7957c591bdfe05bc582b680e050

Attributes
  • url4cnc

    https://telete.in/jdiamond13

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\49d844e250e60546e57bee90ba57b0b3.exe
    "C:\Users\Admin\AppData\Local\Temp\49d844e250e60546e57bee90ba57b0b3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\49d844e250e60546e57bee90ba57b0b3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1036-2-0x0000000003060000-0x0000000003061000-memory.dmp

        memory/1036-3-0x0000000002F90000-0x0000000003021000-memory.dmp

        memory/1036-4-0x0000000000400000-0x0000000000492000-memory.dmp