General

  • Target

    e2e243beb80a79eb91a3d2beecdc4faaa5d66ee499440f613785edd706b23cec

  • Size

    405KB

  • Sample

    220520-3bj54ageh2

  • MD5

    a8220a31015a8cda5cfda60eddb12e47

  • SHA1

    426adfe648b7dbd9f411fb328a80091ca53419f2

  • SHA256

    e2e243beb80a79eb91a3d2beecdc4faaa5d66ee499440f613785edd706b23cec

  • SHA512

    b0b95fe964badb3a253b6a86d7da05404145a2f357766db2caf75e355f2ddc9e3279634edfbc1b2664ccdc53744f5afa01dee27c50d604a357bacffcc1a6fd13

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orbingenieria.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    junio777

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orbingenieria.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    junio777

Targets

    • Target

      xUeolpdaadrSzyA.exe

    • Size

      472KB

    • MD5

      73e6206c14e1a2a9e225b14ff7a9528c

    • SHA1

      129df38aaf8223b7171d28198a1d85d8bda4dda7

    • SHA256

      2303d08c9c8f35e63306c76d1c12aa08f963082214151638bf9d2390b43c14d3

    • SHA512

      82569e8d9b3fc39e5c35a3ea438f4a75ce019d6c3e9a373a5ff020984f40c35a9259c17dca1f9cc669977fd64b8a4f3a8fcd21b01952cbccb2007f36b5f3f67a

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks