Analysis

  • max time kernel
    64s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    02-10-2021 12:04

General

  • Target

    89b3ed9d4b3daa09b18db0ee62d8c7b652f3101299a6fc9ca0245bb6a6ded9b9.exe

  • Size

    513KB

  • MD5

    4d0f90fb39427a8bf7072403f5e0d746

  • SHA1

    06186e6498b8120dd1f733e57231215e6f9945fe

  • SHA256

    89b3ed9d4b3daa09b18db0ee62d8c7b652f3101299a6fc9ca0245bb6a6ded9b9

  • SHA512

    5c759659a6199b81d59f86b69d3985329fe39d0dcf6b6a15eac721129f5d1e5bff8b4cb56eb9aee07213fb097956dc796aceb369c534b2807a8398c89806747b

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\89b3ed9d4b3daa09b18db0ee62d8c7b652f3101299a6fc9ca0245bb6a6ded9b9.exe
    "C:\Users\Admin\AppData\Local\Temp\89b3ed9d4b3daa09b18db0ee62d8c7b652f3101299a6fc9ca0245bb6a6ded9b9.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1400
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\89b3ed9d4b3daa09b18db0ee62d8c7b652f3101299a6fc9ca0245bb6a6ded9b9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:2440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-115-0x0000000000400000-0x00000000008B0000-memory.dmp

    Filesize

    4.7MB

  • memory/1400-114-0x00000000008B0000-0x00000000009FA000-memory.dmp

    Filesize

    1.3MB