Analysis

  • max time kernel
    139s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:55

General

  • Target

    PO_AUXT2.exe

  • Size

    693KB

  • MD5

    59377d421a5d8d2db2fb28b876ce842f

  • SHA1

    9d89884a4e810871e2784441d0628b1b3991f819

  • SHA256

    b1135688496020eb3e075121b22fb9c726c6021068ce415be82d8e48540dc563

  • SHA512

    ad26d71006cd7601cea7cd5c00d4e858b00876c30c475c79caa88aa20cefe3f8e87eb48bde48ff89a22588d8d4563d1ec287d695bad5166f169634545219563a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.urban.co.th
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Urban@1143

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_AUXT2.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_AUXT2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1940
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2020

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1160-54-0x0000000000B30000-0x0000000000BE4000-memory.dmp
        Filesize

        720KB

      • memory/1160-55-0x0000000075581000-0x0000000075583000-memory.dmp
        Filesize

        8KB

      • memory/1160-56-0x0000000000230000-0x000000000023A000-memory.dmp
        Filesize

        40KB

      • memory/1160-57-0x0000000005390000-0x00000000053F6000-memory.dmp
        Filesize

        408KB

      • memory/1160-58-0x0000000000600000-0x000000000064C000-memory.dmp
        Filesize

        304KB

      • memory/2020-59-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-60-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-62-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-63-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-64-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-65-0x000000000044707E-mapping.dmp
      • memory/2020-67-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2020-69-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB