General

  • Target

    3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe

  • Size

    2.3MB

  • Sample

    240524-n1rh5sgd7v

  • MD5

    64f8d05d93a866c93538c188d3db6ef2

  • SHA1

    d4d6222ba22891791b180b772b4d4bdb32fbdeeb

  • SHA256

    3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81

  • SHA512

    09698b19202bc581bc071556148f78226545c464fdd8673d2ff375e2174a5715cc005bfcf68a9284ddf4313f39a2f3c10d470a6be38a7043f57e207adc760787

  • SSDEEP

    49152:SV/qeVtk+N326USzpQ8aq2Ta7nxhWQBbNaq5M5/k6F+jTMzGgITP:SV/FNm87x0abxP1NL5YzNyP

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    voujone.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xPp4A%8McG^e

Targets

    • Target

      3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe

    • Size

      2.3MB

    • MD5

      64f8d05d93a866c93538c188d3db6ef2

    • SHA1

      d4d6222ba22891791b180b772b4d4bdb32fbdeeb

    • SHA256

      3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81

    • SHA512

      09698b19202bc581bc071556148f78226545c464fdd8673d2ff375e2174a5715cc005bfcf68a9284ddf4313f39a2f3c10d470a6be38a7043f57e207adc760787

    • SSDEEP

      49152:SV/qeVtk+N326USzpQ8aq2Ta7nxhWQBbNaq5M5/k6F+jTMzGgITP:SV/FNm87x0abxP1NL5YzNyP

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks