Analysis

  • max time kernel
    48s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:37

General

  • Target

    Required Order Details 001.exe

  • Size

    537KB

  • MD5

    f6e34497d97cebc5553faaebf4f97a41

  • SHA1

    724b2fad734afe8ca78fa6c7f05a626391618d37

  • SHA256

    bd03cebf0f02bc3313ccbe3de2948e4981d52c983d2215c637dda38ab89863e4

  • SHA512

    e130aeeef5d9dea7270135b84a2fb7ec46a9158e218f2dd84c36487ffacec9b187c75e2da87d3684fe632b9bb4b728101f6e10f7c1bdb4628f487e08bddd270d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.samlogistics.pk
  • Port:
    587
  • Username:
    csd@samlogistics.pk
  • Password:
    Seaimport121@

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Required Order Details 001.exe
    "C:\Users\Admin\AppData\Local\Temp\Required Order Details 001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\Required Order Details 001.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:316

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-90-0x0000000000000000-mapping.dmp
    • memory/1600-85-0x000007FEF6270000-0x000007FEF64EA000-memory.dmp
      Filesize

      2.5MB

    • memory/1648-87-0x000000000044C6EE-mapping.dmp
    • memory/1648-86-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1648-89-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1648-88-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB