General

  • Target

    c13206d0.exe

  • Size

    949KB

  • Sample

    211023-kb5gxscbh6

  • MD5

    ca30044b80c7eb142fdb58d35199dee1

  • SHA1

    d985cd5a87ce17612fab903b934caf86447115c2

  • SHA256

    c13206d017b7aab500f5d5e7800ff25c9c09fde13e83f6511d444d19fcebf528

  • SHA512

    a82bba62fcee4b9d72b57bc0f34933c068fd3b7ecfa3fe4579b0d4c8abbcfd3d2e4760f3c189f76b6901ffb526112d4dd1d1624ba7c7bba9e747bf1f38ca3449

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dellvidi.com
  • Port:
    587
  • Username:
    merchant2@dellvidi.com
  • Password:
    merchant2####

Targets

    • Target

      c13206d0.exe

    • Size

      949KB

    • MD5

      ca30044b80c7eb142fdb58d35199dee1

    • SHA1

      d985cd5a87ce17612fab903b934caf86447115c2

    • SHA256

      c13206d017b7aab500f5d5e7800ff25c9c09fde13e83f6511d444d19fcebf528

    • SHA512

      a82bba62fcee4b9d72b57bc0f34933c068fd3b7ecfa3fe4579b0d4c8abbcfd3d2e4760f3c189f76b6901ffb526112d4dd1d1624ba7c7bba9e747bf1f38ca3449

    • AgentTesla

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

    • AgentTesla Payload

    • 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

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks