Analysis

  • max time kernel
    4294179s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    15/03/2022, 13:36

General

  • Target
    ref 7256.exe
  • Size 972KB
  • Sample220315-qv95eaadeq
  • SHA256 f65fc3d9ddd964bd2d602314915fa0485f3ec5cc9c71588f4f1d8e154213b90f
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ref 7256.exe
    "C:\Users\Admin\AppData\Local\Temp\ref 7256.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\ref 7256.exe
      "C:\Users\Admin\AppData\Local\Temp\ref 7256.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1328-72-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-68-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-75-0x00000000003C1000-0x00000000003C2000-memory.dmp

        memory/1328-73-0x0000000074940000-0x000000007502E000-memory.dmp

        memory/1328-74-0x00000000003C0000-0x00000000003C1000-memory.dmp

        memory/1328-70-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-60-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-66-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-62-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1328-64-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1568-55-0x0000000074940000-0x000000007502E000-memory.dmp

        memory/1568-59-0x00000000020C0000-0x00000000020FA000-memory.dmp

        memory/1568-54-0x0000000000BC0000-0x0000000000CBA000-memory.dmp

        memory/1568-58-0x0000000006030000-0x00000000060EA000-memory.dmp

        memory/1568-57-0x0000000000670000-0x000000000068A000-memory.dmp

        memory/1568-56-0x0000000004DA0000-0x0000000004DA1000-memory.dmp