Analysis

  • max time kernel
    156s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:36

General

  • Target

    2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

  • Size

    463KB

  • MD5

    cc5b1c09157600eb36114425e50e6c06

  • SHA1

    edf77e0a1caafb464257c85abf822a608d924fa2

  • SHA256

    2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022

  • SHA512

    a58de0b0e57aa4abb8523877619062ba256f69ea21da3788d1eb02be6425ea6ec27e32541ee62d3d477e7ba9c01b6f8f3be745eeaaf70aa48f437f43051c4872

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.magicpharma.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc@1234

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
    "C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
      "{path}"
      2⤵
        PID:1704
      • C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/952-56-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-57-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-59-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-61-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-62-0x000000000044739E-mapping.dmp

    • memory/952-60-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-66-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-64-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/952-68-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/1432-54-0x0000000075451000-0x0000000075453000-memory.dmp

      Filesize

      8KB

    • memory/1432-55-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB