General

  • Target

    Пореска пријава_0002299271001882_19_10_2021.exe

  • Size

    789KB

  • Sample

    211019-l5nlyaffd4

  • MD5

    186ea898fc58485e8543c79e3f36c89a

  • SHA1

    de8e556e6550b922027f8d52611cab1d22d8b277

  • SHA256

    534ab51a13711a3c8ae7379239a7c77546e1cef1928f97eec594553e24949d22

  • SHA512

    5b46a61354ebd17504a627231b8e0eb55c522ceab324f1a5e2248a8d7264c251b91fff226da1df1a99ba3165aa56f0b8039b295961ac7fab5bf404ccd9a0f032

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.acpl.net.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hi~M)?*G~-Zd

Targets

    • Target

      Пореска пријава_0002299271001882_19_10_2021.exe

    • Size

      789KB

    • MD5

      186ea898fc58485e8543c79e3f36c89a

    • SHA1

      de8e556e6550b922027f8d52611cab1d22d8b277

    • SHA256

      534ab51a13711a3c8ae7379239a7c77546e1cef1928f97eec594553e24949d22

    • SHA512

      5b46a61354ebd17504a627231b8e0eb55c522ceab324f1a5e2248a8d7264c251b91fff226da1df1a99ba3165aa56f0b8039b295961ac7fab5bf404ccd9a0f032

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks