General

  • Target

    TT COPY.exe

  • Size

    988KB

  • Sample

    210727-6k9mtdwlma

  • MD5

    197e571bfcf3f22816e245fef4f86b4f

  • SHA1

    60df9b31aeb301c4c480da58f75be14d775cb604

  • SHA256

    fc22aaa35e5504461dd5ace02d041f7715bc25acf329d2070e02e854b54d4de0

  • SHA512

    f7bc869cae343ee6dc5230d54eb6e775490733df911e36e3427dda88b75d240131ff8c1bd0e23d6f93c28e4691566cc90a2c092111f9d38b241365d3f483558a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    paola.micheli@copangroup.xyz
  • Password:
    gibson.1990

Targets

    • Target

      TT COPY.exe

    • Size

      988KB

    • MD5

      197e571bfcf3f22816e245fef4f86b4f

    • SHA1

      60df9b31aeb301c4c480da58f75be14d775cb604

    • SHA256

      fc22aaa35e5504461dd5ace02d041f7715bc25acf329d2070e02e854b54d4de0

    • SHA512

      f7bc869cae343ee6dc5230d54eb6e775490733df911e36e3427dda88b75d240131ff8c1bd0e23d6f93c28e4691566cc90a2c092111f9d38b241365d3f483558a

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks