Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    05/10/2021, 14:17

General

  • Target
    a48f52a04c506bc0fad43183584856c2.exe
  • Size 3.7MB
  • Sample211005-rlpmsaacdm
  • SHA256 e5288c5a2eb9af558e48fe57edbcd830c0719427f0737be21a1c47254b1ccf00
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Version
  • 1.8.2

Botnet
  • 92d5fe1d9605315cc73c37b0d2160c5e756c7589

Attributes
  • url4cnc

    http://teletop.top/paloaltoman32

    http://teleta.top/paloaltoman32

    https://t.me/paloaltoman32

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

  • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

  • Downloads MZ/PE file
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a48f52a04c506bc0fad43183584856c2.exe
    "C:\Users\Admin\AppData\Local\Temp\a48f52a04c506bc0fad43183584856c2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a48f52a04c506bc0fad43183584856c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:636

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1696-53-0x00000000767F1000-0x00000000767F3000-memory.dmp

        memory/1696-54-0x0000000000220000-0x00000000007FC000-memory.dmp