Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 01:03

General

  • Target
    0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9.exe
  • Size 2.9MB
  • Sample240406-behynagb2t
  • SHA256 0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 4a9f651f0c883b5f75c545d430f6c021

C2
  • http://192.227.94.170:80

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V2 payload 6 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 6 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9.exe
      "C:\Users\Admin\AppData\Local\Temp\0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1OzF7a7Td3h8

        • Path C:\Users\Admin\AppData\LocalLow\1OzF7a7Td3h8
        • Size 92KB
        • SHA256 1ec1d367eac52ea5d2d16124748fa2d0d68818ad183ce3879701ca49a71e7672
        • MD5 SHA1 SHA512 SSDEEP

        6u1VIo7Ij1bK

        • Path C:\Users\Admin\AppData\LocalLow\6u1VIo7Ij1bK
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        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/1452-9-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1452-7-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1452-6-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1452-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/1452-60-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1452-61-0x0000000061E00000-0x0000000061EF1000-memory.dmp

        memory/1452-70-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2964-1-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/2964-2-0x0000000000400000-0x00000000006EE000-memory.dmp