Analysis

  • max time kernel
    79s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 03:09

General

  • Target

    b0394f482d51fa137e00ce6dde18239c4c0bd5a9c70211eb7dd15189e351ab16.exe

  • Size

    282KB

  • MD5

    f6b5284fa1b205c9a374388b2d74690c

  • SHA1

    db22815c3c3d734bfa5385363daec128a3076c9a

  • SHA256

    b0394f482d51fa137e00ce6dde18239c4c0bd5a9c70211eb7dd15189e351ab16

  • SHA512

    cbae2905491910fc6ceba07b28820af05b6b5fa5c384273ee2a90bb9bb6fc0872f0182b71e29abd1e6217462463fa29c53b577026b5d15e6208efdb42adec6d6

  • SSDEEP

    6144:HLlkvfGgado3JGcgnXArPDyXNEeSr3OEVP55gIibi:HJkXGFdo3EFXS2C97

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zeyiti-sa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ZCu)LIW6

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0394f482d51fa137e00ce6dde18239c4c0bd5a9c70211eb7dd15189e351ab16.exe
    "C:\Users\Admin\AppData\Local\Temp\b0394f482d51fa137e00ce6dde18239c4c0bd5a9c70211eb7dd15189e351ab16.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1952-54-0x00000000010D0000-0x000000000111C000-memory.dmp

    Filesize

    304KB

  • memory/1952-55-0x00000000750A1000-0x00000000750A3000-memory.dmp

    Filesize

    8KB