Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 04:16

General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.20995.10729.exe
  • Size 838KB
  • Sample240508-evspkscg79
  • SHA256 0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.jitmachineryservices.co.ke

  • Port

    587

  • Password

    NyambuClaris21@2024

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20995.10729.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20995.10729.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20995.10729.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1728
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KwDnkyDDOQh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KwDnkyDDOQh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D02.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 05baf865974b4e6cf1e23167e44aa70f16766a07b41034416a7440d1b04fb8a4
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_uk52sv1c.3po.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uk52sv1c.3po.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp6D02.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6D02.tmp
        • Size 1KB
        • SHA256 4a67d24366d3b1b1af19910cfa71ed094e9736fdc6bf07f4bb25834c48b0ebd5
        • MD5 SHA1 SHA512

        memory/1296-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

        memory/1296-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/1296-6-0x00000000050F0000-0x000000000510E000-memory.dmp

        memory/1296-7-0x0000000005DE0000-0x0000000005DF0000-memory.dmp

        memory/1296-8-0x0000000005EF0000-0x0000000005F06000-memory.dmp

        memory/1296-9-0x0000000006660000-0x00000000066E6000-memory.dmp

        memory/1296-10-0x0000000008CD0000-0x0000000008D6C000-memory.dmp

        memory/1296-0-0x000000007474E000-0x000000007474F000-memory.dmp

        memory/1296-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

        memory/1296-2-0x0000000005120000-0x00000000056C4000-memory.dmp

        memory/1296-49-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/1296-1-0x0000000000100000-0x00000000001D8000-memory.dmp

        memory/1728-15-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

        memory/1728-62-0x0000000007370000-0x0000000007413000-memory.dmp

        memory/1728-88-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/1728-34-0x0000000005DD0000-0x0000000006124000-memory.dmp

        memory/1728-23-0x0000000005D60000-0x0000000005DC6000-memory.dmp

        memory/1728-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/1728-17-0x00000000055A0000-0x0000000005BC8000-memory.dmp

        memory/1728-21-0x0000000005C40000-0x0000000005CA6000-memory.dmp

        memory/1728-20-0x00000000053D0000-0x00000000053F2000-memory.dmp

        memory/1728-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/1728-48-0x00000000068C0000-0x000000000690C000-memory.dmp

        memory/1728-47-0x00000000063A0000-0x00000000063BE000-memory.dmp

        memory/1728-51-0x000000006FC70000-0x000000006FCBC000-memory.dmp

        memory/1728-50-0x0000000006980000-0x00000000069B2000-memory.dmp

        memory/1728-61-0x0000000006950000-0x000000000696E000-memory.dmp

        memory/1728-79-0x00000000078F0000-0x00000000078FE000-memory.dmp

        memory/1728-76-0x0000000007940000-0x00000000079D6000-memory.dmp

        memory/1728-74-0x00000000076C0000-0x00000000076DA000-memory.dmp

        memory/1728-73-0x0000000007D10000-0x000000000838A000-memory.dmp

        memory/1728-75-0x0000000007740000-0x000000000774A000-memory.dmp

        memory/2896-63-0x000000006FC70000-0x000000006FCBC000-memory.dmp

        memory/2896-77-0x0000000007E30000-0x0000000007E41000-memory.dmp

        memory/2896-29-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/2896-80-0x0000000007E70000-0x0000000007E84000-memory.dmp

        memory/2896-81-0x0000000007F70000-0x0000000007F8A000-memory.dmp

        memory/2896-82-0x0000000007F50000-0x0000000007F58000-memory.dmp

        memory/2896-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/2896-89-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/2896-35-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/3692-42-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/3692-90-0x0000000006BA0000-0x0000000006BF0000-memory.dmp