Analysis

  • max time kernel
    60s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/04/2021, 07:01

General

  • Target
    SecuriteInfo.com.W32.AIDetect.malware2.22480.18960.exe
  • Size 409KB
  • Sample210408-73qte8w9ce
  • SHA256 2b4ca2c55ee1aebc8f963c87da8f160c31641bfd75808ad75273239b10dd793a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 687fc54591ef8d5772fd4c6b129cadc26dbadf74

Attributes
  • url4cnc

    https://telete.in/jdiamond13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • 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\SecuriteInfo.com.W32.AIDetect.malware2.22480.18960.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.22480.18960.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.22480.18960.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:640

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4704-2-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/4704-4-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/4704-3-0x0000000004910000-0x00000000049A1000-memory.dmp