Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2023, 19:02

General

  • Target
    ALPI TRADING_PRODUCTS LIST.exe
  • Size 239KB
  • Sample230424-xpr5zadh89
  • SHA256 975a4edb455e49e0769581323d9c025ba11655cc6d03b35da91029705e2a0618
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5159960936:AAGB2EqXG95agQI3zF5DlGHwwIPzKTOghj8/

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ALPI TRADING_PRODUCTS LIST.exe
    "C:\Users\Admin\AppData\Local\Temp\ALPI TRADING_PRODUCTS LIST.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1864

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_jn1nulsx.vnr.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jn1nulsx.vnr.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1280-134-0x00000000025D0000-0x00000000025E0000-memory.dmp

        memory/1280-135-0x0000000007D90000-0x0000000007DB2000-memory.dmp

        memory/1280-133-0x00000000001C0000-0x0000000000202000-memory.dmp

        memory/1280-155-0x00000000025D0000-0x00000000025E0000-memory.dmp

        memory/1864-163-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1864-165-0x00000000056E0000-0x0000000005C84000-memory.dmp

        memory/1864-178-0x0000000002D40000-0x0000000002D50000-memory.dmp

        memory/1864-177-0x0000000006760000-0x00000000067FC000-memory.dmp

        memory/1864-170-0x0000000006930000-0x0000000006AF2000-memory.dmp

        memory/1864-169-0x0000000006640000-0x0000000006690000-memory.dmp

        memory/1864-168-0x00000000065C0000-0x00000000065CA000-memory.dmp

        memory/1864-167-0x00000000063F0000-0x0000000006482000-memory.dmp

        memory/1864-166-0x0000000002D40000-0x0000000002D50000-memory.dmp

        memory/2912-152-0x0000000007690000-0x0000000007D0A000-memory.dmp

        memory/2912-156-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-157-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-158-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-136-0x0000000002720000-0x0000000002756000-memory.dmp

        memory/2912-137-0x0000000005470000-0x0000000005A98000-memory.dmp

        memory/2912-154-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-153-0x0000000006550000-0x000000000656A000-memory.dmp

        memory/2912-138-0x0000000005130000-0x0000000005196000-memory.dmp

        memory/2912-151-0x0000000006050000-0x000000000606E000-memory.dmp

        memory/2912-150-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-149-0x0000000004E30000-0x0000000004E40000-memory.dmp

        memory/2912-144-0x00000000053D0000-0x0000000005436000-memory.dmp