Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 14:03

General

  • Target
    Ordine nr. D12201437_pdf .exe
  • Size 698KB
  • Sample240124-rcp7yscbbl
  • SHA256 789f724c88740882c6fef87be7bdf47461cd59482f41fa18d48ad799b9cfb931
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.umutdiyalizmerkezi.com

  • Port

    587

  • Password

    V+b2!X7t

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ordine nr. D12201437_pdf .exe
    "C:\Users\Admin\AppData\Local\Temp\Ordine nr. D12201437_pdf .exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\Ordine nr. D12201437_pdf .exe
      "C:\Users\Admin\AppData\Local\Temp\Ordine nr. D12201437_pdf .exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Ordine nr. D12201437_pdf .exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ordine nr. D12201437_pdf .exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/4104-13-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4104-22-0x0000000002810000-0x0000000002820000-memory.dmp

        memory/4104-21-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4104-20-0x00000000066C0000-0x0000000006710000-memory.dmp

        memory/4104-19-0x0000000004FE0000-0x0000000005046000-memory.dmp

        memory/4104-17-0x0000000002810000-0x0000000002820000-memory.dmp

        memory/4104-16-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4720-5-0x0000000004C40000-0x0000000004C4A000-memory.dmp

        memory/4720-6-0x0000000004F10000-0x0000000004F28000-memory.dmp

        memory/4720-10-0x000000000A150000-0x000000000A1EC000-memory.dmp

        memory/4720-11-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4720-12-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/4720-7-0x0000000005040000-0x0000000005048000-memory.dmp

        memory/4720-8-0x0000000006020000-0x000000000602C000-memory.dmp

        memory/4720-9-0x0000000007A70000-0x0000000007AEA000-memory.dmp

        memory/4720-0-0x0000000000190000-0x0000000000244000-memory.dmp

        memory/4720-18-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4720-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/4720-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

        memory/4720-2-0x0000000005260000-0x0000000005804000-memory.dmp

        memory/4720-1-0x0000000075250000-0x0000000075A00000-memory.dmp