Analysis

  • max time kernel
    70s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 12:04

General

  • Target

    ORDER_PO.exe

  • Size

    675KB

  • MD5

    6b086fd896d82d0707ac4fa29eee1569

  • SHA1

    ef66a56b2910aaa72c91310151d93fe8a2ca9738

  • SHA256

    8065d7457588be9190ebc01cc9a6f42ba2e63eaeaa2157b6525f0a186548da00

  • SHA512

    2ad7685609102f09b0829ed7d56df238b6230e341c98bb2d17c56f45ed9e19c770d7e744fa139ecc2c6415aa10dfed6e14a64c6ad8a862d81ace9fb1247fd269

  • SSDEEP

    12288:a442y8kGK3yVAID28p4DJGOA9kHwC5ojE9cPPqyCDXZP8nwH0q+TXLOfsevimOMM:Qb3yVAYp4DS9qw/jE9cPi9Dt8nw2fOEW

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\ORDER_PO.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER_PO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\ORDER_PO.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER_PO.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1344

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-54-0x0000000000FF0000-0x000000000109E000-memory.dmp
    Filesize

    696KB

  • memory/1236-55-0x0000000004E20000-0x0000000004E60000-memory.dmp
    Filesize

    256KB

  • memory/1236-56-0x00000000008E0000-0x00000000008EA000-memory.dmp
    Filesize

    40KB

  • memory/1236-57-0x0000000004E20000-0x0000000004E60000-memory.dmp
    Filesize

    256KB

  • memory/1236-58-0x0000000000940000-0x000000000094E000-memory.dmp
    Filesize

    56KB

  • memory/1236-59-0x0000000004E20000-0x0000000004E60000-memory.dmp
    Filesize

    256KB

  • memory/1236-60-0x00000000008E0000-0x00000000008EA000-memory.dmp
    Filesize

    40KB

  • memory/1236-61-0x0000000000950000-0x000000000095C000-memory.dmp
    Filesize

    48KB

  • memory/1236-62-0x0000000004E20000-0x0000000004E60000-memory.dmp
    Filesize

    256KB

  • memory/1236-63-0x0000000005330000-0x00000000053A8000-memory.dmp
    Filesize

    480KB

  • memory/1236-64-0x0000000000CC0000-0x0000000000CF2000-memory.dmp
    Filesize

    200KB

  • memory/1344-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-67-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1344-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-72-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-74-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1344-75-0x0000000004D10000-0x0000000004D50000-memory.dmp
    Filesize

    256KB

  • memory/1344-93-0x0000000004D10000-0x0000000004D50000-memory.dmp
    Filesize

    256KB