Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2023, 19:36

General

  • Target
    d5445d98bdbd8a339bcafe31aa223d9e.exe
  • Size 235KB
  • Sample230511-ya81lsac64
  • SHA256 413ec94d35627af97c57c6482630e6b2bb299eebf164e187ea7df0a0eb80ecc6
  • MD5 SHA1 SHA512 SSDEEP

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5445d98bdbd8a339bcafe31aa223d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\d5445d98bdbd8a339bcafe31aa223d9e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1392-54-0x0000000000A70000-0x0000000000AB2000-memory.dmp

        memory/1392-55-0x0000000000280000-0x00000000002B2000-memory.dmp

        memory/1392-56-0x0000000000230000-0x000000000023A000-memory.dmp

        memory/1392-57-0x0000000004350000-0x0000000004390000-memory.dmp

        memory/1720-58-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-59-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-60-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-61-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1720-63-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-65-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-67-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1720-68-0x0000000004B50000-0x0000000004B90000-memory.dmp