Analysis

  • max time kernel
    184s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:52

General

  • Target

    HSBCSWIFT ADVICE_0069700S.PDF.exe

  • Size

    477KB

  • MD5

    29634a7b0e1022814f0d4f64f3d6fa3c

  • SHA1

    22aa028a4b6a6a937fe930eab37d7ffd5fedc03e

  • SHA256

    d0e7ded6fed46be56e045d2c9e6df6cc6e439b5ed8503a13e0296e953917a0a7

  • SHA512

    71346230a139376d3fc0f5f74ec13f95373549aea77ed003efd9cf4ceb6e10662f34a6ea7ef82cd8f961e010f893b7caa0252cd25d1f746fdb4f8bc2ecf55f0a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    petersonhouston@yandex.com
  • Password:
    faith12AB

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBCSWIFT ADVICE_0069700S.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBCSWIFT ADVICE_0069700S.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:4544
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "{path}"
        2⤵
          PID:4636
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "{path}"
          2⤵
            PID:4848
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "{path}"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • outlook_office_path
            • outlook_win_path
            PID:4828
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:1628

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Collection

          Email Collection

          1
          T1114

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1628-141-0x0000000000000000-mapping.dmp
          • memory/3368-130-0x00000000003D0000-0x000000000044E000-memory.dmp
            Filesize

            504KB

          • memory/3368-131-0x0000000004C70000-0x0000000004D0C000-memory.dmp
            Filesize

            624KB

          • memory/3368-132-0x00000000050C0000-0x0000000005152000-memory.dmp
            Filesize

            584KB

          • memory/3368-133-0x0000000005BB0000-0x0000000006154000-memory.dmp
            Filesize

            5.6MB

          • memory/4544-134-0x0000000000000000-mapping.dmp
          • memory/4636-135-0x0000000000000000-mapping.dmp
          • memory/4828-139-0x0000000005FC0000-0x0000000006026000-memory.dmp
            Filesize

            408KB

          • memory/4828-138-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

          • memory/4828-137-0x0000000000000000-mapping.dmp
          • memory/4828-140-0x00000000016C0000-0x0000000001710000-memory.dmp
            Filesize

            320KB

          • memory/4828-142-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
            Filesize

            40KB

          • memory/4848-136-0x0000000000000000-mapping.dmp