Analysis

  • max time kernel
    92s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:35

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13615.9335.exe

  • Size

    1.0MB

  • MD5

    86881f4ba22d5c07b6e30821c92ce817

  • SHA1

    68a5f0d7aec9b4f40970ec682cb1d24cbbbe20db

  • SHA256

    8e520f1ecc9ee00de91d22b0b66dcd59023efa5c8d89812801c36e4362b32539

  • SHA512

    292c8a9bca7ac188e0a0173421cc8e917837de00c44723172ae88c85475c66ec2a3815ab799588e8cb3bbceca09b887be85644acd53dc44982155d0764c8a0c1

  • SSDEEP

    12288:iTTYsZ1DX/VDJtV77ebeSf2riFR/6+JEKFvNVIQGEPGimCW9BTJfjhFfzcfY:eTYkHebzf3h6+GKF/jGRVjnH

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.alonsorojasmudanzasnacionales.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    SWIrh1JT66[P

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.alonsorojasmudanzasnacionales.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    SWIrh1JT66[P

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13615.9335.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13615.9335.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13615.9335.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13615.9335.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/988-132-0x0000000000AD0000-0x0000000000BDE000-memory.dmp

    Filesize

    1.1MB

  • memory/988-133-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/988-134-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/988-135-0x0000000005540000-0x000000000554A000-memory.dmp

    Filesize

    40KB

  • memory/988-136-0x00000000093A0000-0x000000000943C000-memory.dmp

    Filesize

    624KB

  • memory/3780-137-0x0000000000000000-mapping.dmp

  • memory/3780-138-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3780-139-0x0000000005CF0000-0x0000000005D56000-memory.dmp

    Filesize

    408KB

  • memory/3780-140-0x00000000063F0000-0x0000000006440000-memory.dmp

    Filesize

    320KB