General

  • Target

    S.QUOKKA (S-618) - TCM.doc.cab

  • Size

    298KB

  • Sample

    211019-lx6sjsgecp

  • MD5

    99b353532a0eb9444713745ab3067e09

  • SHA1

    a9ce6d33239264e9ca50592c384ae5d2d731db69

  • SHA256

    43d31fe33c42c62c8c144dcc2ada716586575f1a0fb45c170f31115dde19f278

  • SHA512

    2cb4546c7435ff8d84d91f682d7cae7b78d6ed145fefa753b5a119466cd46a3abcef43e3432ea0d5cea9ae8e39ffcdf9af443fb1274534c723b122a85c4a155d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.penavico--cz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Fq$L%J((!6

Targets

    • Target

      S.QUOKKA (S-618) - TCM.doc.exe

    • Size

      770KB

    • MD5

      545eaa55c962df648708bb0bb01bcb28

    • SHA1

      39e0c699f9bd668dc65561aef01451deeb41b073

    • SHA256

      138e666baba119aed949d7064ded4f2ddafaa85e95b09bbd5c4ed7d2b77ac9ef

    • SHA512

      4892171284b009dc58a0ea5a781006e52c1dc729e924f386749336b9e56880ecdf6f67e43bee9c8f26b345cfcaab4b53305cd78f33a04d1b3d6016db4a2684cb

    • AgentTesla

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

    • AgentTesla Payload

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks