General

  • Target

    5cb3497f614368c3ac65a5e54a7fb3686b4252286f6f32bd608323f01b8f33b0

  • Size

    553KB

  • Sample

    220521-arydfadfdj

  • MD5

    ac95ea3151b78da2bd0f116fb9d47817

  • SHA1

    fcaae9038f407a6e64f4edac0508d369010f85aa

  • SHA256

    5cb3497f614368c3ac65a5e54a7fb3686b4252286f6f32bd608323f01b8f33b0

  • SHA512

    e1d8c51a190a3035f36e63449dd6c44a7264f01c9c26dc40ec084cabbd51e25a7836fbaff8b2f797579b460b11e167efb93ad74252c1d62817214d6da8418dc6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Mexico1.,

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Mexico1.,

Targets

    • Target

      INQ#10932.exe

    • Size

      910KB

    • MD5

      ab173fc941b3ff29b61a7c367a20f0c9

    • SHA1

      7c2d64b587f9f61e4db8c51684194ce090c0325a

    • SHA256

      dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e

    • SHA512

      2101db46bdd426ccd977db05324910c6d1b33eaab02a3fd88d3b2e74b404b1243abf1f7d4e34536d02a2e308428eaa15d6c4d8ada44a4c317d00ec68c57533f1

    • AgentTesla

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

    • AgentTesla Payload

    • 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