Analysis

  • max time kernel
    148s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 02:44

General

  • Target
    cddad95976113f1eee38d3220c88f2f1b1cd2649ae8ea3bea4f18cb3618b933b.exe
  • Size 1024KB
  • Sample240607-c779pagd4s
  • SHA256 cddad95976113f1eee38d3220c88f2f1b1cd2649ae8ea3bea4f18cb3618b933b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.corpsa.net

  • Port

    21

  • Password

    HMcJs([wrG~1

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cddad95976113f1eee38d3220c88f2f1b1cd2649ae8ea3bea4f18cb3618b933b.exe
    "C:\Users\Admin\AppData\Local\Temp\cddad95976113f1eee38d3220c88f2f1b1cd2649ae8ea3bea4f18cb3618b933b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\cddad95976113f1eee38d3220c88f2f1b1cd2649ae8ea3bea4f18cb3618b933b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3524

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/716-10-0x0000000003DC0000-0x0000000003DC4000-memory.dmp

        memory/3524-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3524-12-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        memory/3524-13-0x0000000005CB0000-0x0000000006254000-memory.dmp

        memory/3524-14-0x0000000005770000-0x00000000057D6000-memory.dmp

        memory/3524-15-0x0000000074A70000-0x0000000075220000-memory.dmp

        memory/3524-16-0x0000000006410000-0x0000000006460000-memory.dmp

        memory/3524-17-0x0000000006650000-0x00000000066E2000-memory.dmp

        memory/3524-18-0x0000000006490000-0x000000000649A000-memory.dmp

        memory/3524-19-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        memory/3524-20-0x0000000074A70000-0x0000000075220000-memory.dmp