Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 13:23

General

  • Target
    file.exe
  • Size 4.7MB
  • Sample221010-qmskdscbdq
  • SHA256 20ed01a8e1ec898ec25499b5ac18d8522226e08c1ff8baffc327e63a6e46c919
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • bd3a3a503834ef8e836d8a99d1ecff54

C2
  • http://77.73.133.7/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Loads dropped DLL
      PID:3452

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mozglue.dll

        • Path C:\Users\Admin\AppData\LocalLow\mozglue.dll
        • Size 612KB
        • SHA256 4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path C:\Users\Admin\AppData\LocalLow\nss3.dll
        • Size 1.9MB
        • SHA256 c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\LocalLow\sqlite3.dll
        • Size 1.0MB
        • SHA256 47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
        • MD5 SHA1 SHA512 SSDEEP

        memory/1456-133-0x0000000005120000-0x00000000051BC000-memory.dmp

        memory/1456-134-0x0000000005890000-0x0000000005E34000-memory.dmp

        memory/1456-135-0x00000000052E0000-0x0000000005372000-memory.dmp

        memory/1456-136-0x00000000053A0000-0x00000000053AA000-memory.dmp

        memory/1456-137-0x0000000005410000-0x0000000005466000-memory.dmp

        memory/1456-132-0x00000000002F0000-0x00000000007B0000-memory.dmp

        memory/3452-142-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3452-141-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3452-139-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3452-146-0x0000000000400000-0x0000000000414000-memory.dmp