Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 03:18

General

  • Target

    Shipping Documents.exe

  • Size

    640KB

  • MD5

    bc9e1181532d4dd1bec7892854cf4e44

  • SHA1

    30db28aadd0437d64625ce02b4633ad30698b4c4

  • SHA256

    fdd5093396ad658edb3b5ebd26f9760100773b33c615012df934e78a2009885d

  • SHA512

    345d458874ed9a67c5c32a62d87f64ee2a76cc35d7b0d6ff25b75894fb082b6e95eaaeb4395db7787d5ce8a9991ef07199ac04445947008e6d1ab934aa46d5fe

  • SSDEEP

    12288:o4pnIl9vnHoZJfdLbsU8YssGfR9GDg+KnhsU7v9aBHHniL7jGt+UR5UrC4ikrV8x:A/Hj1adHv+YurQ5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikem123456789

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
      "{path}"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2988
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
      "{path}"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2712
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
      "{path}"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1164
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2580
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2580-6-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-25-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-11-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-24-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-19-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-17-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-15-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-23-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-22-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-7-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-9-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2580-20-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-0-0x0000000073FE1000-0x0000000073FE2000-memory.dmp

    Filesize

    4KB

  • memory/2980-21-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-1-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-2-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-4-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-3-0x0000000073FE0000-0x000000007458B000-memory.dmp

    Filesize

    5.7MB