Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 01:25

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe
  • Size 673KB
  • Sample240214-bszhkade91
  • SHA256 24d29087cd9eeec19d7ccd087f2a7d6bb33a1c8cad5519b6e399235e7d1f39b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    c(eIYuS8

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe"
      2⤵
        PID:3244
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.4085.9395.exe.log
          • Size 1KB
          • SHA256 08e026372f53d74354b848cb6ef85b59a0612d67dd993fb77def1fa5355391f1
          • MD5 SHA1 SHA512

          memory/1312-10-0x00000000097E0000-0x000000000987C000-memory.dmp

          memory/1312-14-0x00000000745F0000-0x0000000074DA0000-memory.dmp

          memory/1312-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

          memory/1312-0-0x0000000000F40000-0x0000000000FEE000-memory.dmp

          memory/1312-5-0x0000000005B50000-0x0000000005B5A000-memory.dmp

          memory/1312-6-0x0000000006FF0000-0x0000000007006000-memory.dmp

          memory/1312-7-0x0000000007010000-0x000000000701C000-memory.dmp

          memory/1312-8-0x0000000007020000-0x0000000007032000-memory.dmp

          memory/1312-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

          memory/1312-9-0x0000000007090000-0x0000000007112000-memory.dmp

          memory/1312-4-0x0000000005910000-0x0000000005920000-memory.dmp

          memory/1312-1-0x00000000745F0000-0x0000000074DA0000-memory.dmp

          memory/3580-11-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/3580-15-0x00000000745F0000-0x0000000074DA0000-memory.dmp

          memory/3580-16-0x0000000005550000-0x0000000005560000-memory.dmp

          memory/3580-17-0x00000000055F0000-0x0000000005656000-memory.dmp

          memory/3580-18-0x0000000006230000-0x0000000006280000-memory.dmp

          memory/3580-19-0x00000000745F0000-0x0000000074DA0000-memory.dmp

          memory/3580-20-0x0000000005550000-0x0000000005560000-memory.dmp