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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 01:57

General

  • Target

    1401MES_S Quote.exe

  • Size

    814KB

  • MD5

    2956b5876da3f8bd63627358f39dd5bd

  • SHA1

    c0df48ce532c6b5a7d846f62544d8fb8f1f571f3

  • SHA256

    ae8d1fa58b33e9eddc5fdea9668efb2af4046b6d65d8fc34da8f70953ccd1549

  • SHA512

    6910ebf57121b5c76f27e2e544e548649e9145ceb243fcbd05e8d7692a281755b9c81853b6f24add9e1017a79a9575f4420a4effb2fc06248589a8072bf7f714

  • SSDEEP

    24576:aF8yNK1t4NK1tOqLBxq8l6umA84lWdOGAnkCQ2KfkMLx+:aKhjqR48ddiQ2KfkMLk

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1401MES_S Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\1401MES_S Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1401MES_S Quote.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1364
    • C:\Users\Admin\AppData\Local\Temp\1401MES_S Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\1401MES_S Quote.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2264-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2264-1-0x0000000001300000-0x00000000013D2000-memory.dmp

    Filesize

    840KB

  • memory/2264-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2264-3-0x0000000000360000-0x000000000037A000-memory.dmp

    Filesize

    104KB

  • memory/2264-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2264-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2264-6-0x00000000047E0000-0x0000000004854000-memory.dmp

    Filesize

    464KB

  • memory/2264-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3044-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-19-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3044-25-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB