Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    01-10-2021 20:22

General

  • Target

    c792a79219ef722a7b0f45b0c59beea8.exe

  • Size

    545KB

  • MD5

    c792a79219ef722a7b0f45b0c59beea8

  • SHA1

    8d06d36168c7147655b54ef43c525bf25916073c

  • SHA256

    25f0da89dfe9a691b9cd1b684d152e51796e90dda51b7bf9a962abd1d7a9fcb1

  • SHA512

    db167eea04ff78ed42c18c7de5810c1a4eeb6ce427c85cd2f8df14ea8d73e74980e5b0355b049782fa67aefd6d3a85440e006892a644a72cce662a5ed2b4eb19

Malware Config

Extracted

Family

raccoon

Version

1.8.2

Botnet

1ec902112b48b86eaf116e67218e531d05852427

Attributes
  • url4cnc

    http://teletop.top/papatikmikr0

    http://teleta.top/papatikmikr0

    https://t.me/papatikmikr0

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
  • 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.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 8 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c792a79219ef722a7b0f45b0c59beea8.exe
    "C:\Users\Admin\AppData\Local\Temp\c792a79219ef722a7b0f45b0c59beea8.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c792a79219ef722a7b0f45b0c59beea8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1572-115-0x0000000000500000-0x000000000064A000-memory.dmp

    Filesize

    1.3MB

  • memory/1572-116-0x0000000000400000-0x0000000000495000-memory.dmp

    Filesize

    596KB