Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2023, 12:17

General

  • Target
    PAYMENT SLIP inv 3567489_PDF.exe
  • Size 791KB
  • Sample230721-pf13hsfb3w
  • SHA256 9cced70d2cf7353bd50e98b2dcaa0337a9c74a23874c69452b82cfae70aa3463
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.gulfamericanhospital.com

  • Port

    587

  • Password

    HsoGAH@22

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP inv 3567489_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP inv 3567489_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP inv 3567489_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP inv 3567489_PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PAYMENT SLIP inv 3567489_PDF.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT SLIP inv 3567489_PDF.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1456-141-0x000000000AAB0000-0x000000000AB4C000-memory.dmp

        memory/1456-134-0x00000000748B0000-0x0000000075060000-memory.dmp

        memory/1456-136-0x0000000005810000-0x00000000058A2000-memory.dmp

        memory/1456-137-0x00000000059A0000-0x00000000059B0000-memory.dmp

        memory/1456-138-0x00000000058E0000-0x00000000058EA000-memory.dmp

        memory/1456-139-0x00000000748B0000-0x0000000075060000-memory.dmp

        memory/1456-140-0x00000000059A0000-0x00000000059B0000-memory.dmp

        memory/1456-133-0x0000000000D70000-0x0000000000E3C000-memory.dmp

        memory/1456-135-0x0000000005E90000-0x0000000006434000-memory.dmp

        memory/1456-147-0x00000000748B0000-0x0000000075060000-memory.dmp

        memory/4712-145-0x00000000748B0000-0x0000000075060000-memory.dmp

        memory/4712-142-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/4712-146-0x0000000004D40000-0x0000000004D50000-memory.dmp

        memory/4712-148-0x0000000004DC0000-0x0000000004E26000-memory.dmp

        memory/4712-149-0x0000000005BC0000-0x0000000005C10000-memory.dmp

        memory/4712-150-0x0000000005DE0000-0x0000000005FA2000-memory.dmp

        memory/4712-160-0x00000000748B0000-0x0000000075060000-memory.dmp

        memory/4712-161-0x0000000004D40000-0x0000000004D50000-memory.dmp