Analysis

  • max time kernel
    49s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:38

General

  • Target

    92b778e6419a8f632fef4768e97f7075.exe

  • Size

    623KB

  • MD5

    92b778e6419a8f632fef4768e97f7075

  • SHA1

    7c4d96617b6ecf6188273603b549ee166f30cfa1

  • SHA256

    44ef1bf0090143868b6397ac30c5a5f3ea6b83dc8013cb4b57c691ddb5d88b9b

  • SHA512

    32b933cfad9b020a059e5d0a8e99c341c88909269f097457a26393253d2de7ca9f84424f4ead9916da0a7ffe25af104fbd676fd21137c32b779b3c24fa029623

  • SSDEEP

    12288:johtzLwr+6groWG01dZ33daezVE69Lb7gKtaAEpf6QCtOy:hi7J3z3t869Lb7ftaAEpfPC8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\92b778e6419a8f632fef4768e97f7075.exe
    "C:\Users\Admin\AppData\Local\Temp\92b778e6419a8f632fef4768e97f7075.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\92b778e6419a8f632fef4768e97f7075.exe
      "C:\Users\Admin\AppData\Local\Temp\92b778e6419a8f632fef4768e97f7075.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/596-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-73-0x0000000004E20000-0x0000000004E60000-memory.dmp
    Filesize

    256KB

  • memory/596-72-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/596-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/596-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1716-58-0x0000000000410000-0x000000000041C000-memory.dmp
    Filesize

    48KB

  • memory/1716-62-0x0000000000B90000-0x0000000000BC2000-memory.dmp
    Filesize

    200KB

  • memory/1716-61-0x0000000000A40000-0x0000000000A46000-memory.dmp
    Filesize

    24KB

  • memory/1716-60-0x00000000010B0000-0x0000000001128000-memory.dmp
    Filesize

    480KB

  • memory/1716-59-0x0000000000E80000-0x0000000000EC0000-memory.dmp
    Filesize

    256KB

  • memory/1716-54-0x00000000013E0000-0x0000000001480000-memory.dmp
    Filesize

    640KB

  • memory/1716-57-0x0000000000E80000-0x0000000000EC0000-memory.dmp
    Filesize

    256KB

  • memory/1716-56-0x00000000003F0000-0x0000000000404000-memory.dmp
    Filesize

    80KB

  • memory/1716-55-0x0000000000E80000-0x0000000000EC0000-memory.dmp
    Filesize

    256KB