Analysis

  • max time kernel
    147s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05/10/2021, 10:41

General

  • Target
    SWIFT MT760_PDF.exe
  • Size 519KB
  • Sample211005-mq4v2shfb5
  • SHA256 818028eb2d8a37584b1801c241ca0648cb6e2d4f63bb8246311fce35d2db39e2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.securido.my

  • Port

    587

  • Password

    securido2411

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe"
      2⤵
        PID:364
      • C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT MT760_PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/656-121-0x0000000005B60000-0x0000000005B6A000-memory.dmp

          memory/656-116-0x0000000005E80000-0x0000000005E81000-memory.dmp

          memory/656-118-0x0000000005960000-0x0000000005961000-memory.dmp

          memory/656-119-0x0000000005A60000-0x0000000005A61000-memory.dmp

          memory/656-120-0x0000000008950000-0x0000000008951000-memory.dmp

          memory/656-114-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

          memory/656-122-0x0000000008D40000-0x0000000008D9B000-memory.dmp

          memory/656-117-0x0000000005980000-0x0000000005981000-memory.dmp

          memory/1628-123-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1628-130-0x0000000005880000-0x0000000005D7E000-memory.dmp

          memory/1628-131-0x00000000059F0000-0x00000000059F1000-memory.dmp

          memory/1628-132-0x0000000006570000-0x0000000006571000-memory.dmp

          memory/1628-135-0x0000000005880000-0x0000000005D7E000-memory.dmp