Analysis

  • max time kernel
    21s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    07/09/2021, 11:07

General

  • Target
    941bd6bd8a00a1ba53611bbc337e805f.exe
  • Size 499KB
  • Sample210907-m71vqaffer
  • SHA256 8e446d0c8007a6188e1ca0e254b8212b1adc879d64c51d0b2a0b463330b59c5b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 6e76410dbdf2085ebcf2777560bd8cb0790329c9

Attributes
  • url4cnc

    https://telete.in/bibiOutriggr1

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Loads dropped DLL 5 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\941bd6bd8a00a1ba53611bbc337e805f.exe
    "C:\Users\Admin\AppData\Local\Temp\941bd6bd8a00a1ba53611bbc337e805f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\941bd6bd8a00a1ba53611bbc337e805f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:2216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3580-115-0x0000000004810000-0x000000000489F000-memory.dmp

        memory/3580-116-0x0000000000400000-0x0000000002B87000-memory.dmp