Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:01

General

  • Target

    Products description.exe

  • Size

    584KB

  • MD5

    ef1facb799665988759a8b39ee3a0d87

  • SHA1

    9b9e30980ba5e57b2425941ec90b4d27258906ca

  • SHA256

    c282cc8f22db07f2bc462448e339d3cf19fe5330e031a956d8c892c4b78b10ff

  • SHA512

    c99fcef28788e1b35f907ad0cc62e2aa79bbd1ad6985b9ebf154b54c13c7e97cbb202478c4b6f41e82268fe9b9e743e49f2fab60eb8a9adc8118094af9f3c813

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ALIbaba123

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ALIbaba123

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Products description.exe
    "C:\Users\Admin\AppData\Local\Temp\Products description.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\Products description.exe
      "C:\Users\Admin\AppData\Local\Temp\Products description.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/792-133-0x0000000000000000-mapping.dmp

  • memory/792-134-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/792-135-0x0000000005760000-0x00000000057FC000-memory.dmp

    Filesize

    624KB

  • memory/792-136-0x00000000063B0000-0x0000000006416000-memory.dmp

    Filesize

    408KB

  • memory/792-137-0x0000000006910000-0x0000000006960000-memory.dmp

    Filesize

    320KB

  • memory/792-138-0x0000000006BF0000-0x0000000006BFA000-memory.dmp

    Filesize

    40KB

  • memory/2468-130-0x0000000000210000-0x00000000002A6000-memory.dmp

    Filesize

    600KB

  • memory/2468-131-0x0000000005A00000-0x0000000005FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2468-132-0x0000000005530000-0x00000000055C2000-memory.dmp

    Filesize

    584KB