General

  • Target

    Payment Notification.exe

  • Size

    584KB

  • Sample

    220521-ak16radcfp

  • MD5

    fba1b53648fa9c81bdfc0a0e33f73762

  • SHA1

    4e00a2faacd524fe1bf939c0394bbeb88b6dedd1

  • SHA256

    d552bb57d82e8720a65191f098c93286a607b3bd336ef14c04090693b6dd9200

  • SHA512

    2c9c0e94ff37d83342b0bbebe09c1bcc449fce42c28271ab88bbd51b892c459f012e579de8ba64b0eec0ede3a2a35fccaaa1dfc29fe72c525221c3effe180235

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Payment Notification.exe

    • Size

      584KB

    • MD5

      fba1b53648fa9c81bdfc0a0e33f73762

    • SHA1

      4e00a2faacd524fe1bf939c0394bbeb88b6dedd1

    • SHA256

      d552bb57d82e8720a65191f098c93286a607b3bd336ef14c04090693b6dd9200

    • SHA512

      2c9c0e94ff37d83342b0bbebe09c1bcc449fce42c28271ab88bbd51b892c459f012e579de8ba64b0eec0ede3a2a35fccaaa1dfc29fe72c525221c3effe180235

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks