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Analysis

  • max time kernel
    123s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2025, 01:27

General

  • Target

    90719bd270486dde2f0b8f22924d10907f8d9e10ec7ba8bbc70e7e3dff5e1658.exe

  • Size

    1.5MB

  • MD5

    9514c4132fbe194c4ae5ce0113703f78

  • SHA1

    3911da4089531677b83e1c5ad690449040c7c324

  • SHA256

    90719bd270486dde2f0b8f22924d10907f8d9e10ec7ba8bbc70e7e3dff5e1658

  • SHA512

    3b267ca3a06a8c9e737742bd5fbdea26fb7520a9ebb1c260e873d3d40daf16907c87ca4e8a42784d33fd8fdf322d17078c835a6c2ae13e3cf8cff5fa5b60af98

  • SSDEEP

    24576:Kln9OjYMsGYCUF3nv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:Kl9u57UF3hjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90719bd270486dde2f0b8f22924d10907f8d9e10ec7ba8bbc70e7e3dff5e1658.exe
    "C:\Users\Admin\AppData\Local\Temp\90719bd270486dde2f0b8f22924d10907f8d9e10ec7ba8bbc70e7e3dff5e1658.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-25-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1360-24-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1360-23-0x00000000064F0000-0x0000000006540000-memory.dmp

    Filesize

    320KB

  • memory/1360-21-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1360-20-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1360-19-0x0000000006380000-0x00000000063E6000-memory.dmp

    Filesize

    408KB

  • memory/1360-18-0x0000000005600000-0x0000000005618000-memory.dmp

    Filesize

    96KB

  • memory/1360-17-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1360-15-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-6-0x0000000004C40000-0x0000000004C4A000-memory.dmp

    Filesize

    40KB

  • memory/4508-7-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-12-0x0000000009000000-0x000000000903C000-memory.dmp

    Filesize

    240KB

  • memory/4508-10-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-9-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/4508-16-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-8-0x0000000006780000-0x000000000678A000-memory.dmp

    Filesize

    40KB

  • memory/4508-11-0x0000000006AF0000-0x0000000006B76000-memory.dmp

    Filesize

    536KB

  • memory/4508-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/4508-5-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-4-0x0000000004D20000-0x0000000004DBC000-memory.dmp

    Filesize

    624KB

  • memory/4508-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

    Filesize

    584KB

  • memory/4508-2-0x0000000005230000-0x00000000057D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4508-1-0x00000000000B0000-0x0000000000234000-memory.dmp

    Filesize

    1.5MB