Analysis

  • max time kernel
    69s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13/10/2021, 10:07

General

  • Target
    SecuriteInfo.com.W32.MSIL_Kryptik.AHX.genEldorado.12071.14370.exe
  • Size 669KB
  • Sample211013-l5m1eadgdk
  • SHA256 facf29c75df34f019c99bef01ff65084708d8764a6783c9b1926027eb00ccfd2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.coquettenola.com

  • Port

    587

  • Password

    mandicakes2015

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.AHX.genEldorado.12071.14370.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.AHX.genEldorado.12071.14370.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
        PID:1588
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
        2⤵
          PID:1892
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2096
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 696
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1924

      Network

            MITRE ATT&CK Matrix

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            Downloads

            memory/628-114-0x0000000002390000-0x0000000002391000-memory.dmp

            memory/2096-115-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/2096-118-0x0000000003050000-0x0000000003051000-memory.dmp