Analysis

  • max time kernel
    92s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07-07-2020 10:02

General

  • Target

    DHL-#AWB130501923096.pdf.exe

  • Size

    568KB

  • MD5

    b70d92034cfc3f3015f270e306d6a1e5

  • SHA1

    5281550bb31582b06cde9c9cbf11ba4c98fc1d03

  • SHA256

    73a4e945a1c898ac6a48f8359785c4bd85a1e9af7423db4bd18149c428503cb2

  • SHA512

    a17a0338f2789b04ad95afe7a4f80c1e812d8009376e2788da626dfe26a5f8bca17d115047cae30ccdee856968995ec22ec767fead8ed6bb2dc12531fb7cc51f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    faith12AB

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL-#AWB130501923096.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL-#AWB130501923096.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:1788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "{path}"
        2⤵
          PID:1768
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "{path}"
          2⤵
            PID:1780
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "{path}"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1764
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:1996

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/804-1-0x0000000000000000-0x0000000000000000-disk.dmp

          • memory/1764-2-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/1764-3-0x000000000044CB6E-mapping.dmp

          • memory/1764-4-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/1764-5-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/1996-6-0x0000000000000000-mapping.dmp