Analysis

  • max time kernel
    103s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 09:49

General

  • Target
    Product Inquiry.exe
  • Size 753KB
  • Sample230607-ltb4rsaa8z
  • SHA256 85b3c9f10a8f1e3aee3d393260f82c7dcf8d23dcd899117f0394f6a9f0fdc7fd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6247740573:AAHAmMj-kBEG9PYC4DG80Vta7hJKf5XumfE/

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"
      2⤵
        PID:716
      • C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe
        "C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1032

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Product Inquiry.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Product Inquiry.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/1032-140-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/1032-147-0x0000000005550000-0x0000000005560000-memory.dmp

          memory/1032-146-0x00000000063D0000-0x0000000006592000-memory.dmp

          memory/1032-145-0x00000000061B0000-0x0000000006200000-memory.dmp

          memory/1032-144-0x0000000005550000-0x0000000005560000-memory.dmp

          memory/1032-143-0x0000000005380000-0x00000000053E6000-memory.dmp

          memory/4816-136-0x0000000005760000-0x000000000576A000-memory.dmp

          memory/4816-139-0x0000000007410000-0x00000000074AC000-memory.dmp

          memory/4816-138-0x0000000005A00000-0x0000000005A10000-memory.dmp

          memory/4816-137-0x0000000005A00000-0x0000000005A10000-memory.dmp

          memory/4816-133-0x0000000000CF0000-0x0000000000DB0000-memory.dmp

          memory/4816-135-0x00000000057C0000-0x0000000005852000-memory.dmp

          memory/4816-134-0x0000000005D70000-0x0000000006314000-memory.dmp