Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2022, 17:31

General

  • Target
    4bad8e019dc6d8254185426c2fef0c59.exe
  • Size 1.6MB
  • Sample221007-v3pwnadbfl
  • SHA256 df7cfb28f642a2341b0cf3d5626ec787a7afb0aacd3e6806b7a0caa3a6dd73ee
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 9b19cf60d9bdf65b8a2495aa965456c3

C2
  • http://5.2.70.65/

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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bad8e019dc6d8254185426c2fef0c59.exe
    "C:\Users\Admin\AppData\Local\Temp\4bad8e019dc6d8254185426c2fef0c59.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Loads dropped DLL
      PID:4812

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/3412-143-0x000000000297E000-0x0000000002AEF000-memory.dmp

        memory/3412-136-0x0000000010BE0000-0x0000000010CD0000-memory.dmp

        memory/3412-137-0x0000000010BE0000-0x0000000010CD0000-memory.dmp

        memory/3412-132-0x000000000221F000-0x0000000002969000-memory.dmp

        memory/3412-135-0x000000000297E000-0x0000000002AEF000-memory.dmp

        memory/3412-134-0x000000000221F000-0x0000000002969000-memory.dmp

        memory/3412-133-0x000000000297E000-0x0000000002AEF000-memory.dmp

        memory/4812-139-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4812-141-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4812-144-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4812-145-0x0000000000400000-0x0000000000414000-memory.dmp