Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 22:08

General

  • Target

    Payment Advice Note.IMG.jpeg.exe

  • Size

    2.2MB

  • MD5

    33f757b5f43d5146225afe03caa5e767

  • SHA1

    eb8f927d3137f3a7ac6d2288d4b4ca35fd8786a4

  • SHA256

    169d7ce0d0f9c49e69087aa9a17f99362614d343a59cbc64a0ad114db38efea7

  • SHA512

    1bfd35e283bd47705e2c1fd6a87f8c8edb57d4632c53aa69faad0d0b4e500f64a222fab155ac1d1f22cbc8e40d2053fca75149967d80500b04c8ce80ad00c049

  • SSDEEP

    49152:7kW5SSCI796NCKT79OYmdliytPH704SC96DTrP2mEWCRgl85ETW:7D5PCoMNnT7tmdliytT04UrefRCMEq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.id-net.fr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zhi33

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2916-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

          Filesize

          4KB

        • memory/2916-1-0x0000000000260000-0x0000000000498000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-2-0x0000000004E40000-0x0000000005070000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-3-0x0000000005620000-0x0000000005BC4000-memory.dmp

          Filesize

          5.6MB

        • memory/2916-4-0x0000000005160000-0x00000000051F2000-memory.dmp

          Filesize

          584KB

        • memory/2916-6-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-5-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-12-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-16-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-20-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-66-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-68-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-64-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-62-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-58-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-54-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-52-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-50-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-48-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-60-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-56-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-46-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-44-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-42-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-40-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-36-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-34-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-30-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-24-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-38-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-32-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-28-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-26-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-22-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-18-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-14-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-10-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-8-0x0000000004E40000-0x000000000506A000-memory.dmp

          Filesize

          2.2MB

        • memory/2916-4885-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB

        • memory/2916-4887-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB

        • memory/2916-4888-0x0000000005390000-0x00000000053DC000-memory.dmp

          Filesize

          304KB

        • memory/2916-4886-0x00000000052E0000-0x000000000534C000-memory.dmp

          Filesize

          432KB

        • memory/2916-4889-0x0000000005430000-0x0000000005484000-memory.dmp

          Filesize

          336KB

        • memory/2916-4895-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB

        • memory/4300-4893-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB

        • memory/4300-4894-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/4300-4896-0x00000000056A0000-0x0000000005706000-memory.dmp

          Filesize

          408KB

        • memory/4300-4897-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB

        • memory/4300-4899-0x0000000006D70000-0x0000000006DC0000-memory.dmp

          Filesize

          320KB

        • memory/4300-4900-0x0000000006E60000-0x0000000006EFC000-memory.dmp

          Filesize

          624KB

        • memory/4300-4901-0x0000000006F40000-0x0000000006F4A000-memory.dmp

          Filesize

          40KB

        • memory/4300-4902-0x0000000074BC0000-0x0000000075370000-memory.dmp

          Filesize

          7.7MB