Analysis

  • max time kernel
    4294196s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    16/03/2022, 04:42

General

  • Target
    c0270505461a49d4a97ef199d64335da.exe
  • Size 4.3MB
  • Sample220316-fbpn9affgp
  • SHA256 9b6b3e2da4b70153ce7d7eec15834670a70a71e359f590ccdb3cef331e86a165
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 4bf1e12c41a2488f19dece6d08f2bfade15a9ace

Attributes
  • url4cnc

    http://185.163.204.81/l99stnull

    http://194.180.191.33/l99stnull

    http://174.138.11.98/l99stnull

    http://194.180.191.44/l99stnull

    http://91.219.236.120/l99stnull

    https://t.me/l99stnull

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

    suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0270505461a49d4a97ef199d64335da.exe
    "C:\Users\Admin\AppData\Local\Temp\c0270505461a49d4a97ef199d64335da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:732

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/732-58-0x0000000000400000-0x0000000000493000-memory.dmp

          memory/732-60-0x0000000000400000-0x0000000000493000-memory.dmp

          memory/732-66-0x00000000766A1000-0x00000000766A3000-memory.dmp

          memory/732-67-0x0000000000400000-0x0000000000493000-memory.dmp

          memory/732-68-0x0000000000400000-0x0000000000493000-memory.dmp

          memory/1596-54-0x0000000000B40000-0x0000000001592000-memory.dmp