Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 15:49

General

  • Target

    fix.exe

  • Size

    182KB

  • MD5

    c051fba1ccd26b26c6052d9d83af4ef7

  • SHA1

    f05973654803099ed3579f90e4ec2febc893d86f

  • SHA256

    971a5e7ce8ea5ec0daba3818240f241e7ef73c7b26f876fb90faa989427e8de7

  • SHA512

    1c01641f92bb291b79c49aac8a1a3c42725c82650e56bb6e741b0d399df477eb295ddf3dbdf79de76dcb7949de9637bc60bab204cbfdb90889f0ec317162ce5c

  • SSDEEP

    3072:ACUln0JMvzUD7CSCMIP8PMJDQe5SOmrc0i/HBAx4EuiLaOmf9hvQO541gMhKFziu:AT0JpD70P8PMJ83rJaBOQ1d5nMhKxiko

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot8048480644:AAGu4LS8y7U94z6qxGp1BK4BXot90IjTN4k/sendDocument

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Phemedrone family
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fix.exe
    "C:\Users\Admin\AppData\Local\Temp\fix.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc' -Value '"C:\Users\Admin\AppData\Roaming\vlc\vlc.exe"' -PropertyType 'String'
      2⤵
      • Adds Run key to start application
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2608
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 768
          3⤵
          • Program crash
          PID:2544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2112-0-0x000000007433E000-0x000000007433F000-memory.dmp

      Filesize

      4KB

    • memory/2112-1-0x0000000000160000-0x0000000000194000-memory.dmp

      Filesize

      208KB

    • memory/2112-2-0x0000000074330000-0x0000000074A1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2112-3-0x0000000074330000-0x0000000074A1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2112-4-0x00000000004C0000-0x00000000004EC000-memory.dmp

      Filesize

      176KB

    • memory/2112-17-0x0000000074330000-0x0000000074A1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2860-16-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-12-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2860-9-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-8-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-7-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2860-14-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB