Analysis

  • max time kernel
    102s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2025, 17:15

General

  • Target
    Islem dekontunuz,PDF.com.exe
  • Size 755KB
  • Sample250818-vs238swtft
  • SHA256 a1a9a1eb021b4358e6585bd24332ec331ab91973b4286eee6f82f778997bfc33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.puragenicindia.com

  • Port

    587

  • Password

    &cT)I#yt{5gb

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Islem dekontunuz,PDF.com.exe
    "C:\Users\Admin\AppData\Local\Temp\Islem dekontunuz,PDF.com.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:796
    • 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\Islem dekontunuz,PDF.com.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Modifies trusted root certificate store through registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Users\Admin\AppData\Local\Temp\Islem dekontunuz,PDF.com.exe
      "C:\Users\Admin\AppData\Local\Temp\Islem dekontunuz,PDF.com.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Islem dekontunuz,PDF.com.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Islem dekontunuz,PDF.com.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_loreqe5r.r1r.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_loreqe5r.r1r.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/796-1-0x0000000005FB0000-0x0000000006554000-memory.dmp

        memory/796-2-0x0000000005AA0000-0x0000000005B32000-memory.dmp

        memory/796-3-0x0000000005A70000-0x0000000005A80000-memory.dmp

        memory/796-4-0x0000000005A60000-0x0000000005A6A000-memory.dmp

        memory/796-5-0x0000000005D70000-0x0000000005E0C000-memory.dmp

        memory/796-6-0x0000000005D60000-0x0000000005D74000-memory.dmp

        memory/796-7-0x0000000005A70000-0x0000000005A80000-memory.dmp

        memory/796-8-0x00000000074B0000-0x0000000007536000-memory.dmp

        memory/796-0-0x0000000000FC0000-0x0000000001082000-memory.dmp

        memory/1644-45-0x0000000006E80000-0x0000000006E9A000-memory.dmp

        memory/1644-48-0x0000000007080000-0x0000000007091000-memory.dmp

        memory/1644-14-0x0000000002450000-0x0000000002460000-memory.dmp

        memory/1644-53-0x0000000007100000-0x0000000007108000-memory.dmp

        memory/1644-16-0x0000000004E10000-0x0000000005438000-memory.dmp

        memory/1644-17-0x0000000004C90000-0x0000000004CB2000-memory.dmp

        memory/1644-18-0x0000000005440000-0x00000000054A6000-memory.dmp

        memory/1644-52-0x00000000071D0000-0x00000000071EA000-memory.dmp

        memory/1644-28-0x0000000005590000-0x00000000058E4000-memory.dmp

        memory/1644-29-0x0000000005B50000-0x0000000005B6E000-memory.dmp

        memory/1644-30-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

        memory/1644-31-0x0000000006D10000-0x0000000006D42000-memory.dmp

        memory/1644-32-0x0000000070FF0000-0x000000007103C000-memory.dmp

        memory/1644-42-0x0000000006130000-0x000000000614E000-memory.dmp

        memory/1644-43-0x0000000006D50000-0x0000000006DF3000-memory.dmp

        memory/1644-44-0x00000000074D0000-0x0000000007B4A000-memory.dmp

        memory/1644-51-0x00000000070C0000-0x00000000070D4000-memory.dmp

        memory/1644-46-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

        memory/1644-47-0x0000000007110000-0x00000000071A6000-memory.dmp

        memory/1644-13-0x0000000002230000-0x0000000002266000-memory.dmp

        memory/1644-50-0x00000000070B0000-0x00000000070BE000-memory.dmp

        memory/1904-49-0x0000000006820000-0x0000000006870000-memory.dmp

        memory/1904-9-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/1904-12-0x0000000005B20000-0x0000000005B30000-memory.dmp

        memory/1904-15-0x0000000005A20000-0x0000000005A86000-memory.dmp

        memory/1904-56-0x0000000005B20000-0x0000000005B30000-memory.dmp