Analysis

  • max time kernel
    143s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:33

General

  • Target

    New Order.exe

  • Size

    758KB

  • MD5

    c8960c307ab38ddf3f7de4e61ce804d7

  • SHA1

    0cbae88afb0016e9c2852f4e1979c7ee6e091f69

  • SHA256

    54cd74d3361f9793b8be5da7a4ec079464bc851eded6000ae4a5c2ceeaef657d

  • SHA512

    5f7d250d7b6f2726d231afb565c8d1dd7e3177cccb7e69a3f8183bd0fe441077e6624b5cc0262d07dd37d3e9241e42cb5615847ebb82f2111ed7a1fc703a17de

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.leffamatrizes.com.br
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    amx1020

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1536-54-0x0000000000900000-0x00000000009C2000-memory.dmp
    Filesize

    776KB

  • memory/1536-55-0x00000000759E1000-0x00000000759E3000-memory.dmp
    Filesize

    8KB

  • memory/1536-56-0x0000000000290000-0x00000000002A0000-memory.dmp
    Filesize

    64KB

  • memory/1536-57-0x0000000004180000-0x00000000041EE000-memory.dmp
    Filesize

    440KB

  • memory/1536-58-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1756-59-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-60-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-62-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-63-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-64-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-65-0x000000000045469E-mapping.dmp
  • memory/1756-67-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1756-69-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB