General

  • Target

    69badeba72e3fff74200158daf17c616_JaffaCakes118

  • Size

    374KB

  • Sample

    240523-e5wtzsea34

  • MD5

    69badeba72e3fff74200158daf17c616

  • SHA1

    800375689cef87a42477b5cf02a00dcd908f4839

  • SHA256

    f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc

  • SHA512

    83e920fe42853baf9754dae12b70aaa47443ccab3dd293fc1995ef8fbe83ed53c8d2f8396b456f788760209852f7221f7516f1161261dd7afe6a078c82a65cd2

  • SSDEEP

    6144:JXTcH1fu9uKdgSZvy4raeXjuMkqryNPs0tioqn9onD4EpvL:JD4fqRBdy4r3XyMb6U0tix9onD4Eh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.1and1.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elsecreto2019

Targets

    • Target

      69badeba72e3fff74200158daf17c616_JaffaCakes118

    • Size

      374KB

    • MD5

      69badeba72e3fff74200158daf17c616

    • SHA1

      800375689cef87a42477b5cf02a00dcd908f4839

    • SHA256

      f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc

    • SHA512

      83e920fe42853baf9754dae12b70aaa47443ccab3dd293fc1995ef8fbe83ed53c8d2f8396b456f788760209852f7221f7516f1161261dd7afe6a078c82a65cd2

    • SSDEEP

      6144:JXTcH1fu9uKdgSZvy4raeXjuMkqryNPs0tioqn9onD4EpvL:JD4fqRBdy4r3XyMb6U0tix9onD4Eh

    • AgentTesla

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

    • AgentTesla payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Email Collection

1
T1114

Tasks