Resubmissions

01/09/2024, 20:54

240901-zp5gea1err 10

01/09/2024, 20:38

240901-ze1qga1gqe 10

Analysis

  • max time kernel
    137s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 20:38

General

  • Target

    0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

  • Size

    418KB

  • MD5

    d65cdc267052f517ae8e2c03f1031977

  • SHA1

    6d6867fd6cf311f08a4955569e6c812edb4e9ad2

  • SHA256

    0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132

  • SHA512

    5bf19a632e0944fe3732ffd7c90fd1d201b2c96eed8839e653552e0d50c59c18965b6fac3c7447f08d3c64cbdc278b510860d333cf2b1fe66bf8c0cbf04af667

  • SSDEEP

    6144:I6B9nFw8IzrHqB7pRDT5KbepqrFNeUYEknDh2Hd/6stZiUaYN:I0JFxIzrKtvMLLeFE0sHd/6mbN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lko-import.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    TVMHSiW5

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
    "C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
      "C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/824-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/824-1-0x0000000000A90000-0x0000000000AFE000-memory.dmp

    Filesize

    440KB

  • memory/824-2-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/824-3-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/824-4-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/824-5-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/824-6-0x00000000050B0000-0x0000000005110000-memory.dmp

    Filesize

    384KB

  • memory/824-20-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-16-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-21-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2792-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-10-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-18-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-7-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2792-19-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-22-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-23-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-25-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-26-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB