General

  • Target

    30% Down payment order no. 7887009221 #inr24 ,pdf.exe

  • Size

    680KB

  • Sample

    201109-3ygyn2asas

  • MD5

    b94dd0d4147bcaf3018a44156f85ec22

  • SHA1

    91df3d3b91c4d85d1b325d7d0ba8a972e1070a9b

  • SHA256

    7420ad79e1a0649a9732ef3db80460bfd50c2c95237e7c5e12815eed68de236f

  • SHA512

    c80c7b46b142a29f8c1e24c11bfec391d8bb4597a25c9385fad734fa573ebab3d6733cdc3e7ef9de79c024b56a0a9c4f7c53c13d48b7a0ea39fef5e381257cc4

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ilclaw.com.ph
  • Port:
    587
  • Username:
    emingles@ilclaw.com.ph
  • Password:
    P@ssw0rd

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ilclaw.com.ph
  • Port:
    587
  • Username:
    emingles@ilclaw.com.ph
  • Password:
    P@ssw0rd

Targets

    • Target

      30% Down payment order no. 7887009221 #inr24 ,pdf.exe

    • Size

      680KB

    • MD5

      b94dd0d4147bcaf3018a44156f85ec22

    • SHA1

      91df3d3b91c4d85d1b325d7d0ba8a972e1070a9b

    • SHA256

      7420ad79e1a0649a9732ef3db80460bfd50c2c95237e7c5e12815eed68de236f

    • SHA512

      c80c7b46b142a29f8c1e24c11bfec391d8bb4597a25c9385fad734fa573ebab3d6733cdc3e7ef9de79c024b56a0a9c4f7c53c13d48b7a0ea39fef5e381257cc4

    • AgentTesla

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

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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