Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:02

General

  • Target

    SWIFT MESAJI.exe

  • Size

    785KB

  • MD5

    3af69916bb6b831cffe61d3e4c0ad040

  • SHA1

    f7c3211c565271054e47a7ea8e9989c887bdeed5

  • SHA256

    9aee439e11def97d65bee7c09d7dc567edaae51804fba8ce3478fba0107ed892

  • SHA512

    0102153a43d0c94633f3bce75c1afc110a6e93d7daba501e5fbbb2670564ffae82748780e7a82908f83d98c09c0e8edf63b22b1bd996a420823f9519b126d909

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.albaniandailynews.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    125875.jUkT

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.albaniandailynews.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    125875.jUkT

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT MESAJI.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT MESAJI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Users\Admin\AppData\Local\Temp\SWIFT MESAJI.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2616
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:4616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2616-133-0x0000000000000000-mapping.dmp

    • memory/2616-134-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/2616-135-0x0000000005990000-0x0000000005F34000-memory.dmp

      Filesize

      5.6MB

    • memory/2616-136-0x00000000058F0000-0x0000000005956000-memory.dmp

      Filesize

      408KB

    • memory/2616-137-0x0000000006800000-0x0000000006850000-memory.dmp

      Filesize

      320KB

    • memory/2616-139-0x0000000006B50000-0x0000000006B5A000-memory.dmp

      Filesize

      40KB

    • memory/3136-130-0x0000000000CC0000-0x0000000000D8A000-memory.dmp

      Filesize

      808KB

    • memory/3136-131-0x0000000007F70000-0x000000000800C000-memory.dmp

      Filesize

      624KB

    • memory/3136-132-0x00000000080B0000-0x0000000008142000-memory.dmp

      Filesize

      584KB

    • memory/4616-138-0x0000000000000000-mapping.dmp