Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 01:07

General

  • Target
    25f7e04b4c4fe0f1dc604270cbe8a53433580f9c5372f56abac420de4ced4322.exe
  • Size 5.1MB
  • Sample240331-bgrctaah9y
  • SHA256 25f7e04b4c4fe0f1dc604270cbe8a53433580f9c5372f56abac420de4ced4322
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • d1fc95c6179be4b0b4f93eff6ab3f08f

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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25f7e04b4c4fe0f1dc604270cbe8a53433580f9c5372f56abac420de4ced4322.exe
    "C:\Users\Admin\AppData\Local\Temp\25f7e04b4c4fe0f1dc604270cbe8a53433580f9c5372f56abac420de4ced4322.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:772
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 572
            3⤵
            • Program crash
            PID:4568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 876
          2⤵
          • Program crash
          PID:1556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 772 -ip 772
        1⤵
          PID:2888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 876 -ip 876
          1⤵
            PID:2968

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/772-4-0x0000000000400000-0x0000000000416000-memory.dmp

                memory/772-7-0x0000000000400000-0x0000000000416000-memory.dmp

                memory/772-9-0x0000000000400000-0x0000000000416000-memory.dmp

                memory/876-0-0x0000000000770000-0x00000000007A0000-memory.dmp

                memory/876-1-0x0000000074EC0000-0x0000000075670000-memory.dmp

                memory/876-10-0x0000000002A00000-0x0000000004A00000-memory.dmp

                memory/876-11-0x0000000074EC0000-0x0000000075670000-memory.dmp