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
    31/03/2024, 00:27

General

  • Target
    fc1144011bf9b932042f8d7f685a8965245d781d48815bf6d4309bf89f424fc4.exe
  • Size 4.3MB
  • Sample240331-arr7esag67
  • SHA256 fc1144011bf9b932042f8d7f685a8965245d781d48815bf6d4309bf89f424fc4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 21afed884343422099404c3331adc81c

C2
  • http://89.238.170.230:80

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V2 payload 5 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc1144011bf9b932042f8d7f685a8965245d781d48815bf6d4309bf89f424fc4.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1144011bf9b932042f8d7f685a8965245d781d48815bf6d4309bf89f424fc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 580
          3⤵
          • Program crash
          PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
      1⤵
        PID:3620

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1320-0-0x0000000000380000-0x00000000003A2000-memory.dmp

            memory/1320-1-0x0000000074760000-0x0000000074F10000-memory.dmp

            memory/1320-11-0x0000000074760000-0x0000000074F10000-memory.dmp

            memory/1320-12-0x0000000002890000-0x0000000004890000-memory.dmp

            memory/1320-13-0x0000000002890000-0x0000000004890000-memory.dmp

            memory/4896-4-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/4896-7-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/4896-10-0x0000000000400000-0x0000000000416000-memory.dmp