Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 10:01

General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe
  • Size 830KB
  • Sample231127-l18fjsfg5y
  • SHA256 983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.dayanbiotech.ir

  • Port

    587

  • Password

    Amir49758

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe.log
        • Size 1KB
        • SHA256 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
        • MD5 SHA1 SHA512

        memory/1112-10-0x00000000071C0000-0x000000000723C000-memory.dmp

        memory/1112-2-0x0000000005A60000-0x0000000006004000-memory.dmp

        memory/1112-3-0x0000000005550000-0x00000000055E2000-memory.dmp

        memory/1112-4-0x0000000006010000-0x0000000006364000-memory.dmp

        memory/1112-5-0x0000000005710000-0x0000000005720000-memory.dmp

        memory/1112-6-0x0000000005780000-0x000000000578A000-memory.dmp

        memory/1112-7-0x0000000005860000-0x000000000587A000-memory.dmp

        memory/1112-8-0x0000000005880000-0x0000000005888000-memory.dmp

        memory/1112-0-0x0000000000A40000-0x0000000000B16000-memory.dmp

        memory/1112-9-0x0000000002D70000-0x0000000002D7A000-memory.dmp

        memory/1112-1-0x0000000074CF0000-0x00000000754A0000-memory.dmp

        memory/1112-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

        memory/1112-11-0x00000000072E0000-0x000000000737C000-memory.dmp

        memory/4800-15-0x0000000074CF0000-0x00000000754A0000-memory.dmp

        memory/4800-12-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4800-17-0x00000000053B0000-0x00000000053C0000-memory.dmp

        memory/4800-18-0x0000000005430000-0x0000000005496000-memory.dmp

        memory/4800-21-0x00000000061B0000-0x0000000006200000-memory.dmp

        memory/4800-22-0x0000000074CF0000-0x00000000754A0000-memory.dmp

        memory/4800-23-0x00000000053B0000-0x00000000053C0000-memory.dmp