Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2024, 07:56

General

  • Target
    1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe
  • Size 483KB
  • Sample240208-jspmcsbf41
  • SHA256 7eafc8348da5abfbf5e75ae8d0e1eb58ce11551a19e49d7a187bfde8626a85f5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\tytyogmzzjsdisqig"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2724
    • C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\guljijqubzdnuesyhatrwebb"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1707378906ffbdc063d27195a5577a854b773a0ec1144fd945bf965d6f71c020b51f5c4060211.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\esyqprfsnrkikyempqhyt"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tytyogmzzjsdisqig

        • Path C:\Users\Admin\AppData\Local\Temp\tytyogmzzjsdisqig
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1280-11-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1280-8-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1280-7-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1280-3-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1280-14-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1280-35-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1944-32-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/1944-33-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/1944-31-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/1944-37-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/1944-34-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/1944-28-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/2724-12-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2724-25-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2724-1-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2724-6-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2868-9-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2868-20-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2868-18-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2868-16-0x0000000000400000-0x0000000000424000-memory.dmp