Analysis

  • max time kernel
    30s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27/03/2021, 20:33

General

  • Target
    SecuriteInfo.com.W32.AIDetect.malware1.20068.14631.exe
  • Size 447KB
  • Sample210327-dd4sc4239x
  • SHA256 a7b93c2fbb727ed832ef535e78fa66ad027e0ca8c9507ca5001112be967b0fe7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 16992cd33145ccbb6feeacb4e84400a56448fa14

Attributes
  • url4cnc

    https://telete.in/baudemars

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.20068.14631.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.20068.14631.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:748
    • 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.malware1.20068.14631.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1264

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/268-7-0x000007FEF7D30000-0x000007FEF7FAA000-memory.dmp

        memory/748-5-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/748-3-0x00000000766C1000-0x00000000766C3000-memory.dmp

        memory/748-4-0x0000000002000000-0x0000000002091000-memory.dmp

        memory/748-2-0x0000000002000000-0x0000000002011000-memory.dmp