Analysis

  • max time kernel
    117s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2023, 13:45

General

  • Target
    32632OC48410 PO__PDF.com.exe
  • Size 8KB
  • Sample230119-q2d1jsdb2s
  • SHA256 7d142fc404d92deb83891ca5dacffbc9e9754797ed55b1562873a7b4c2c914b7
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe
    "C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe
      "C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        32632OC48410 PO__PDF.com.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\32632OC48410 PO__PDF.com.exe.log
        • Size 1KB
        • SHA256 5db52f2a6a0fbfaa29e27418a1b72b660298dfa58a12ac0f12897a06e557caef
        • MD5 SHA1 SHA512

        memory/4740-132-0x0000000000ED0000-0x0000000000ED8000-memory.dmp

        memory/4740-133-0x0000000005E70000-0x0000000006414000-memory.dmp

        memory/4740-134-0x00000000058C0000-0x0000000005952000-memory.dmp

        memory/4740-135-0x0000000005880000-0x000000000588A000-memory.dmp

        memory/4740-136-0x0000000007400000-0x0000000007422000-memory.dmp

        memory/5060-138-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/5060-140-0x0000000004F10000-0x0000000004F76000-memory.dmp

        memory/5060-141-0x0000000006B50000-0x0000000006BA0000-memory.dmp

        memory/5060-142-0x0000000006E80000-0x0000000007042000-memory.dmp