Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:11

General

  • Target

    6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe

  • Size

    654KB

  • MD5

    bb542d63c1e1e4e2c989642f924d2ea3

  • SHA1

    97a9e2ec355b8799d67cacae4e5e2ea744090afb

  • SHA256

    6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8

  • SHA512

    27a5f66c24e5145dc43c646fa7c846111d91a128940c657ceaaf9b3577c87045324d3183b2a0a6b1555223a1dee5ca9da7de50544cd91cb82fe8597566cdfb75

  • SSDEEP

    12288:gMflvNKAQv514oRiIEG1hviI86H1XzcQEEkUpd/eUJiBfirTf:Nflvk/v5Vsghk6H1XzAUD/LzrTf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe
    "C:\Users\Admin\AppData\Local\Temp\6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2968
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1780 -s 712
      2⤵
        PID:2668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1780-0-0x000007FEF5F43000-0x000007FEF5F44000-memory.dmp

      Filesize

      4KB

    • memory/1780-1-0x0000000000AF0000-0x0000000000B04000-memory.dmp

      Filesize

      80KB

    • memory/1780-2-0x000007FEF5F40000-0x000007FEF692C000-memory.dmp

      Filesize

      9.9MB

    • memory/1780-3-0x000000001ACD0000-0x000000001AD66000-memory.dmp

      Filesize

      600KB

    • memory/1780-21-0x000007FEF5F40000-0x000007FEF692C000-memory.dmp

      Filesize

      9.9MB

    • memory/1780-20-0x000007FEF5F43000-0x000007FEF5F44000-memory.dmp

      Filesize

      4KB

    • memory/2968-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2968-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-6-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-18-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

      Filesize

      4KB

    • memory/2968-19-0x0000000074D30000-0x000000007541E000-memory.dmp

      Filesize

      6.9MB

    • memory/2968-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-5-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2968-22-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

      Filesize

      4KB

    • memory/2968-23-0x0000000074D30000-0x000000007541E000-memory.dmp

      Filesize

      6.9MB