Analysis

  • max time kernel
    138s
  • 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
    23/01/2024, 07:28

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe
  • Size 641KB
  • Sample240123-jap56sgdbk
  • SHA256 008829495fb07d03d8ba297ade38201a8d713902ee7b2c18710e2ca63513daa3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    @BPkIlloCGraceD7@1

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.18964.4187.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3268-10-0x000000000ADD0000-0x000000000AE6C000-memory.dmp

        memory/3268-14-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/3268-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp

        memory/3268-0-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/3268-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

        memory/3268-6-0x00000000082C0000-0x00000000082D8000-memory.dmp

        memory/3268-7-0x0000000008300000-0x0000000008308000-memory.dmp

        memory/3268-8-0x0000000008330000-0x000000000833C000-memory.dmp

        memory/3268-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

        memory/3268-9-0x0000000008670000-0x00000000086EA000-memory.dmp

        memory/3268-4-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3268-1-0x0000000000FE0000-0x0000000001086000-memory.dmp

        memory/4412-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4412-15-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4412-16-0x00000000057C0000-0x00000000057D0000-memory.dmp

        memory/4412-17-0x00000000057D0000-0x0000000005836000-memory.dmp

        memory/4412-18-0x00000000064D0000-0x0000000006520000-memory.dmp

        memory/4412-19-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4412-20-0x00000000057C0000-0x00000000057D0000-memory.dmp