Analysis

  • max time kernel
    179s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:52

General

  • Target

    NEW ORDER 2020.exe

  • Size

    786KB

  • MD5

    48fb67150c7a3419c215f10c3e3d1304

  • SHA1

    826d2b9b5c66464def942721e019f8d0e3ce397e

  • SHA256

    1f1d87aaf919fc57a2e4498d3d54c8f9c724026b97b05747e1e6bdcccb51be46

  • SHA512

    a31fc9ab965b6c9e9a50d37942825a069246d8e88683cb656258552216f2a29281ecfc39e2057519a61c4b5b3eb2a9321e9ff9550a6b37c8d4c6e825c94407e8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hope2020

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Drops startup file 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\NEW ORDER 2020.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER 2020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1056
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER 2020.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER 2020.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1056-131-0x0000000000000000-mapping.dmp
  • memory/1168-130-0x0000000002260000-0x0000000002271000-memory.dmp
    Filesize

    68KB

  • memory/1892-132-0x0000000000000000-mapping.dmp
  • memory/1892-133-0x00000000009E0000-0x0000000000A32000-memory.dmp
    Filesize

    328KB

  • memory/1892-134-0x00000000009E0000-0x0000000000A32000-memory.dmp
    Filesize

    328KB

  • memory/1892-135-0x00000000752C0000-0x0000000075871000-memory.dmp
    Filesize

    5.7MB