Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2023, 18:31

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe
  • Size 575KB
  • Sample230712-w52hxaec97
  • SHA256 d3c78007c8fa7de455de452208e6c3f487237162369a57f01e6a79b53cb19a9b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.flumetec.com

  • Port

    587

  • Password

    S2022ahd@

Extracted

Family
  • agenttesla

Credentials

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3088

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.PackedNET.1995.7086.13017.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1976-139-0x0000000008FC0000-0x000000000905C000-memory.dmp

        memory/1976-135-0x0000000005240000-0x00000000052D2000-memory.dmp

        memory/1976-136-0x0000000005190000-0x00000000051A0000-memory.dmp

        memory/1976-137-0x00000000051D0000-0x00000000051DA000-memory.dmp

        memory/1976-138-0x0000000005190000-0x00000000051A0000-memory.dmp

        memory/1976-133-0x0000000000770000-0x0000000000806000-memory.dmp

        memory/1976-134-0x00000000057F0000-0x0000000005D94000-memory.dmp

        memory/3088-140-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3088-143-0x00000000056D0000-0x0000000005736000-memory.dmp

        memory/3088-144-0x0000000005780000-0x0000000005790000-memory.dmp

        memory/3088-145-0x00000000064D0000-0x0000000006520000-memory.dmp

        memory/3088-146-0x00000000066F0000-0x00000000068B2000-memory.dmp

        memory/3088-156-0x0000000005780000-0x0000000005790000-memory.dmp