General

  • Target

    VIFON PO.exe

  • Size

    557KB

  • Sample

    211022-qg8dnaceen

  • MD5

    8a3847f7d153e1ac19d9a530abc2b6e3

  • SHA1

    98962852fa6b0102fd15a3599550576b62fc2ddf

  • SHA256

    1444e0357cb44d15a7037fa38f19977f5e1d12b6eb516aa2af67efd44b9b9a9c

  • SHA512

    11d15bfb4a2acb3c7a4e5e6c996bbac0987278ebd1d5a0ef735c646456123498b2530adeed511c6dfa155bbe3601af676e445c3ceea8a7ded0a797e31361dfae

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    sales@xxltrucck.com
  • Password:
    zxcvbnm12345

Targets

    • Target

      VIFON PO.exe

    • Size

      557KB

    • MD5

      8a3847f7d153e1ac19d9a530abc2b6e3

    • SHA1

      98962852fa6b0102fd15a3599550576b62fc2ddf

    • SHA256

      1444e0357cb44d15a7037fa38f19977f5e1d12b6eb516aa2af67efd44b9b9a9c

    • SHA512

      11d15bfb4a2acb3c7a4e5e6c996bbac0987278ebd1d5a0ef735c646456123498b2530adeed511c6dfa155bbe3601af676e445c3ceea8a7ded0a797e31361dfae

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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