Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 16:20

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.2926.9666.23696.exe
  • Size 629KB
  • Sample240620-ts35vs1bpj
  • SHA256 afccbcb46f3ef4814055e5d4acbef95679cb05e80c7b57cdd49df43234cfae66
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 1 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.

  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2926.9666.23696.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2926.9666.23696.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gRjsTvqz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRjsTvqz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp68EB.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4812
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_25cqogci.uq5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_25cqogci.uq5.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp68EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp68EB.tmp
        • Size 1KB
        • SHA256 b14daba0c176a4069cc256a25be7c29d5f71c590a1193d7aff9cb0e5f1759aac
        • MD5 SHA1 SHA512

        memory/868-27-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/868-13-0x00000000069F0000-0x0000000006A74000-memory.dmp

        memory/868-4-0x0000000004DA0000-0x00000000050F4000-memory.dmp

        memory/868-5-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/868-6-0x00000000051D0000-0x00000000051DA000-memory.dmp

        memory/868-7-0x00000000059A0000-0x0000000005A3C000-memory.dmp

        memory/868-8-0x0000000005F70000-0x000000000649C000-memory.dmp

        memory/868-9-0x0000000006E10000-0x0000000006EAA000-memory.dmp

        memory/868-10-0x0000000005D20000-0x0000000005D32000-memory.dmp

        memory/868-11-0x0000000005F50000-0x0000000005F58000-memory.dmp

        memory/868-12-0x00000000069A0000-0x00000000069AC000-memory.dmp

        memory/868-0-0x000000007501E000-0x000000007501F000-memory.dmp

        memory/868-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

        memory/868-1-0x0000000000220000-0x00000000002C4000-memory.dmp

        memory/868-2-0x0000000005350000-0x00000000058F4000-memory.dmp

        memory/1448-62-0x0000000006CC0000-0x0000000006D10000-memory.dmp

        memory/1448-28-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/1448-23-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/1448-70-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/1448-26-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/1448-29-0x00000000058E0000-0x0000000005946000-memory.dmp

        memory/4452-21-0x00000000057A0000-0x0000000005DC8000-memory.dmp

        memory/4452-56-0x00000000078A0000-0x0000000007943000-memory.dmp

        memory/4452-22-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/4452-20-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/4452-30-0x0000000005E10000-0x0000000005E32000-memory.dmp

        memory/4452-41-0x00000000061B0000-0x0000000006504000-memory.dmp

        memory/4452-42-0x0000000006670000-0x000000000668E000-memory.dmp

        memory/4452-43-0x00000000066A0000-0x00000000066EC000-memory.dmp

        memory/4452-44-0x0000000007660000-0x0000000007692000-memory.dmp

        memory/4452-45-0x0000000070C90000-0x0000000070CDC000-memory.dmp

        memory/4452-55-0x0000000006C60000-0x0000000006C7E000-memory.dmp

        memory/4452-25-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/4452-57-0x0000000008000000-0x000000000867A000-memory.dmp

        memory/4452-58-0x00000000079B0000-0x00000000079CA000-memory.dmp

        memory/4452-59-0x0000000007A20000-0x0000000007A2A000-memory.dmp

        memory/4452-60-0x0000000007C30000-0x0000000007CC6000-memory.dmp

        memory/4452-61-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

        memory/4452-36-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        memory/4452-63-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

        memory/4452-64-0x0000000007BF0000-0x0000000007C04000-memory.dmp

        memory/4452-65-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

        memory/4452-66-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

        memory/4452-69-0x0000000075010000-0x00000000757C0000-memory.dmp

        memory/4452-18-0x0000000002D60000-0x0000000002D96000-memory.dmp