General

  • Target

    FedEx-Shipment-8161131174.jar

  • Size

    1.1MB

  • Sample

    210126-25jtccdw1e

  • MD5

    5bc31ca8a6f1a1198a053d6c4d76ce86

  • SHA1

    705b786bb19612fbddc63bb2cd1d773c7041640f

  • SHA256

    ecf286b6a75ab1e6281afe6db2b68425e5466b4421e5b6b9a3408fd93d530ca0

  • SHA512

    244db437e3f5464ea792dafcca532a4f35711c3f71c2d7e91121a93c12881bc4d94565fa86fc5f2218606d20f0ec2bc7f802f3422a63838d233adc2b374fba4a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pexonteam.rs
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mdn7dRsJ[7q}

Targets

    • Target

      FedEx-Shipment-8161131174.jar

    • Size

      1.1MB

    • MD5

      5bc31ca8a6f1a1198a053d6c4d76ce86

    • SHA1

      705b786bb19612fbddc63bb2cd1d773c7041640f

    • SHA256

      ecf286b6a75ab1e6281afe6db2b68425e5466b4421e5b6b9a3408fd93d530ca0

    • SHA512

      244db437e3f5464ea792dafcca532a4f35711c3f71c2d7e91121a93c12881bc4d94565fa86fc5f2218606d20f0ec2bc7f802f3422a63838d233adc2b374fba4a

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks