Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 20:06

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.16450.7009.exe

  • Size

    532KB

  • MD5

    b5eda468bb93c37515813b0da60c224b

  • SHA1

    b04276fc7f881147a4c18deb25f8538144819517

  • SHA256

    15a4c64ec2cdc0f9b77763c7ad7b0181e5852ed5e74d1090e6112a9f05d34e8a

  • SHA512

    3e97e5849f78ac81484807421a006c6b828ee4c73520e62fdfa1ad2e84dc5c915c57c85b1df72c42f30dd01798cd6439f66015e8e38e0aadd83a2ef165e07e38

  • SSDEEP

    12288:o7253FqFdIQydVzUblkLpn+CC4STNn/fPS:jCMVzUblkLpng/fP

Malware Config

Extracted

Family

agenttesla

Credentials

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16450.7009.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16450.7009.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:3356
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:5056
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2272

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2272-16-0x00000130E0840000-0x00000130E0850000-memory.dmp

            Filesize

            64KB

          • memory/2272-52-0x00000130E8D90000-0x00000130E8D91000-memory.dmp

            Filesize

            4KB

          • memory/2272-51-0x00000130E8C80000-0x00000130E8C81000-memory.dmp

            Filesize

            4KB

          • memory/2272-50-0x00000130E8C80000-0x00000130E8C81000-memory.dmp

            Filesize

            4KB

          • memory/2272-48-0x00000130E8C50000-0x00000130E8C51000-memory.dmp

            Filesize

            4KB

          • memory/2272-32-0x00000130E0940000-0x00000130E0950000-memory.dmp

            Filesize

            64KB

          • memory/3356-10-0x00000000066C0000-0x000000000672A000-memory.dmp

            Filesize

            424KB

          • memory/3356-13-0x0000000008DD0000-0x0000000008E36000-memory.dmp

            Filesize

            408KB

          • memory/3356-8-0x0000000004C70000-0x0000000004C80000-memory.dmp

            Filesize

            64KB

          • memory/3356-9-0x00000000050F0000-0x00000000050FC000-memory.dmp

            Filesize

            48KB

          • memory/3356-0-0x00000000003C0000-0x000000000044A000-memory.dmp

            Filesize

            552KB

          • memory/3356-11-0x0000000008D30000-0x0000000008DCC000-memory.dmp

            Filesize

            624KB

          • memory/3356-12-0x00000000046E0000-0x0000000004710000-memory.dmp

            Filesize

            192KB

          • memory/3356-7-0x0000000075130000-0x00000000758E0000-memory.dmp

            Filesize

            7.7MB

          • memory/3356-14-0x00000000067A0000-0x00000000067F0000-memory.dmp

            Filesize

            320KB

          • memory/3356-15-0x00000000069C0000-0x0000000006B82000-memory.dmp

            Filesize

            1.8MB

          • memory/3356-6-0x00000000050E0000-0x00000000050F0000-memory.dmp

            Filesize

            64KB

          • memory/3356-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

            Filesize

            40KB

          • memory/3356-4-0x0000000004C70000-0x0000000004C80000-memory.dmp

            Filesize

            64KB

          • memory/3356-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

            Filesize

            584KB

          • memory/3356-2-0x0000000005190000-0x0000000005734000-memory.dmp

            Filesize

            5.6MB

          • memory/3356-1-0x0000000075130000-0x00000000758E0000-memory.dmp

            Filesize

            7.7MB