Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 02:26

General

  • Target

    HS202410407 Elemento de proyecto MSMU5083745/HS202410407 Elemento de proyecto MSMU5083745.pdf.exe

  • Size

    300.0MB

  • MD5

    ae691d82b099a7d1c9851c4fc30a0d7c

  • SHA1

    e208fc697d549bcbf2f8d68fa7eac36b4f3de793

  • SHA256

    c85752ca63d9ce92c459af05db545ed8c611622cbf273a4fec9c47bea1da5cca

  • SHA512

    739fd1b478acbe1c972908f61da5b9472c436dd9c8b96ec72ef86fda5b871bba4c0949d35e1ed73373f2c47b94b00d7a4c4de0f0e0cbe7e9b1f14dfae1f48af9

  • SSDEEP

    12288:WUnhF9WMn7VKqyX2F+2SrFJAaX6m5CVMfbgSaBLQqdydwh65IjHIk58SfFjr3x2Z:WUh2Mn7yXx57PfUlBLbd+wulS9jzIZ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7099320956:AAEbKuoPa3eGpVw59XdjZSpakl0EQvO5p9g/

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\HS202410407 Elemento de proyecto MSMU5083745\HS202410407 Elemento de proyecto MSMU5083745.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\HS202410407 Elemento de proyecto MSMU5083745\HS202410407 Elemento de proyecto MSMU5083745.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\HS202410407 Elemento de proyecto MSMU5083745\HS202410407 Elemento de proyecto MSMU5083745.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\HS202410407 Elemento de proyecto MSMU5083745\HS202410407 Elemento de proyecto MSMU5083745.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1440-22-0x0000000074050000-0x000000007473E000-memory.dmp
    Filesize

    6.9MB

  • memory/1440-1-0x0000000074050000-0x000000007473E000-memory.dmp
    Filesize

    6.9MB

  • memory/1440-2-0x0000000004C10000-0x0000000004C50000-memory.dmp
    Filesize

    256KB

  • memory/1440-3-0x00000000005E0000-0x00000000005F8000-memory.dmp
    Filesize

    96KB

  • memory/1440-4-0x0000000000B10000-0x0000000000B1E000-memory.dmp
    Filesize

    56KB

  • memory/1440-5-0x0000000000B20000-0x0000000000B34000-memory.dmp
    Filesize

    80KB

  • memory/1440-6-0x0000000000490000-0x0000000000516000-memory.dmp
    Filesize

    536KB

  • memory/1440-0-0x0000000000FA0000-0x0000000001068000-memory.dmp
    Filesize

    800KB

  • memory/2084-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp
    Filesize

    256KB

  • memory/2084-26-0x0000000004A60000-0x0000000004AA0000-memory.dmp
    Filesize

    256KB

  • memory/2084-7-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2084-17-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-19-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-21-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-13-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-23-0x0000000074050000-0x000000007473E000-memory.dmp
    Filesize

    6.9MB

  • memory/2084-11-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2084-25-0x0000000074050000-0x000000007473E000-memory.dmp
    Filesize

    6.9MB

  • memory/2084-9-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB