Analysis

  • max time kernel
    37s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 03:38

Errors

Reason
Machine shutdown

General

  • Target
    BfIgOz7.exe
  • Size 6.8MB
  • Sample240915-d7bfdstgnm
  • SHA256 73ffdb5bc29185f6c68ea22d571859218635a17bad466d4c5aee1b4a3421dfb1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTI4NDY3NDQ5OTc5ODc2NTczOA.GRsRSd.UW5uwQ1usFhHH7EewkpyCqw589sAshmfAmxuZg

  • server_id

    1284674413421133905

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BfIgOz7.exe
    "C:\Users\Admin\AppData\Local\Temp\BfIgOz7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Start-Process cmd -ArgumentList '/c powershell Add-MpPreference -ExclusionPath 'C:\'' -Verb runAs"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Start-Process cmd -ArgumentList '/c powershell Start-Process roblox.exe -Verb runAs' -Verb runAs"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c powershell Start-Process roblox.exe -Verb runAs
        3⤵
        • Access Token Manipulation: Create Process with Token
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Process roblox.exe -Verb runAs
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3212
          • C:\Users\Admin\AppData\Local\Temp\roblox.exe
            "C:\Users\Admin\AppData\Local\Temp\roblox.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 1b91396bdcf8980a38f583b3f35ae16b1597d43828f7b9cfad78dcffe4c1cb79
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_4vgds44r.51h.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4vgds44r.51h.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        roblox.exe

        • Path C:\Users\Admin\AppData\Local\Temp\roblox.exe
        • Size 90KB
        • SHA256 8456684a9df4033f3199029c67246c264bccdd12a6e5d720521aff7f0ca59364
        • MD5 SHA1 SHA512 SSDEEP

        memory/1424-16-0x00007FFCECE20000-0x00007FFCED8E1000-memory.dmp

        memory/1424-15-0x00007FFCECE20000-0x00007FFCED8E1000-memory.dmp

        memory/1424-12-0x00007FFCECE20000-0x00007FFCED8E1000-memory.dmp

        memory/1424-0-0x00007FFCECE23000-0x00007FFCECE25000-memory.dmp

        memory/1424-11-0x00007FFCECE20000-0x00007FFCED8E1000-memory.dmp

        memory/1424-10-0x0000020EEFE80000-0x0000020EEFEA2000-memory.dmp

        memory/4548-49-0x000001BB49C20000-0x000001BB4A148000-memory.dmp

        memory/4548-48-0x000001BB49420000-0x000001BB495E2000-memory.dmp

        memory/4548-47-0x000001BB2EDD0000-0x000001BB2EDEA000-memory.dmp

        memory/4984-19-0x00007FFCECA00000-0x00007FFCED4C1000-memory.dmp

        memory/4984-33-0x00007FFCECA00000-0x00007FFCED4C1000-memory.dmp

        memory/4984-21-0x00007FFCECA00000-0x00007FFCED4C1000-memory.dmp

        memory/4984-20-0x00007FFCECA00000-0x00007FFCED4C1000-memory.dmp