Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 13:19

General

  • Target

    Documents of shipment 3-2024.exe

  • Size

    714KB

  • MD5

    779222c4ace4e7726fc76dedb4394b77

  • SHA1

    da183b07419ffb0fa4b72230cf540e8a09c64a65

  • SHA256

    664db26a69e4b1efb10289189887c35558bf7ca966eed02f97e523fef83f1205

  • SHA512

    b94ce6cba6aef492335628dc2456f3e7457e5f23ad646c5aa0b9464c9995f9bcd1df206d9d7563c7870566fac104eaaf900677f725041f197773f5d57248e5d0

  • SSDEEP

    12288:3fHwgqPPhZakohW1yCuTuFBQNfLTiYCDLxBAaOWHMoMYw6WsviE8O1QX9zXiUvlJ:fqajgsCuTSBefLTVn5SMYw6WsqE8T9zB

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents of shipment 3-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents of shipment 3-2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\Documents of shipment 3-2024.exe
      "C:\Users\Admin\AppData\Local\Temp\Documents of shipment 3-2024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2568-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-24-0x0000000004B70000-0x0000000004BB0000-memory.dmp

    Filesize

    256KB

  • memory/2568-23-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-22-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3048-5-0x0000000005ED0000-0x0000000005F6C000-memory.dmp

    Filesize

    624KB

  • memory/3048-0-0x0000000000260000-0x0000000000318000-memory.dmp

    Filesize

    736KB

  • memory/3048-21-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-1-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-4-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/3048-3-0x0000000000410000-0x0000000000422000-memory.dmp

    Filesize

    72KB

  • memory/3048-2-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB