General

  • Target

    KUTIPAN REVISI.exe

  • Size

    1.1MB

  • Sample

    210421-el3ggmr64e

  • MD5

    6ebc9f6c890fd621cf15158cd541013c

  • SHA1

    5a15b0f665c7a7f1e203e78219f4425c05599366

  • SHA256

    cdaaf6b1093dd63f181ff64dc82990b43b02988bead33d733cce9e8fd08d8440

  • SHA512

    81e920832055460b8489ebebe6f22a192dcb4522e44e9421867cb0af4e0512172ce86ee28b0d8bda5b12f1bc0d2658de586606e4c3d820be824efe8702e83481

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.weldasys.com
  • Port:
    587
  • Username:
    lpereira@weldasys.com
  • Password:
    Lpereira@!8391#

Targets

    • Target

      KUTIPAN REVISI.exe

    • Size

      1.1MB

    • MD5

      6ebc9f6c890fd621cf15158cd541013c

    • SHA1

      5a15b0f665c7a7f1e203e78219f4425c05599366

    • SHA256

      cdaaf6b1093dd63f181ff64dc82990b43b02988bead33d733cce9e8fd08d8440

    • SHA512

      81e920832055460b8489ebebe6f22a192dcb4522e44e9421867cb0af4e0512172ce86ee28b0d8bda5b12f1bc0d2658de586606e4c3d820be824efe8702e83481

    • 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.

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks