General

  • Target

    f053fa83a9d982f93a0c66679548003022114134fd1768cadc8ee49fa7f7764b

  • Size

    422KB

  • Sample

    220521-n8sq6saabq

  • MD5

    1a64c47cb5bc0d6921afbd3ab8b4bc35

  • SHA1

    017f786a9fd6a231fc14ecc30be9c4e3461f1a48

  • SHA256

    f053fa83a9d982f93a0c66679548003022114134fd1768cadc8ee49fa7f7764b

  • SHA512

    fb90837a1f31144bf98826b7507b7e879dad972e3b031dd1ef0b02e1090cd56db1b5beabed780bb3625bd5590cec3d82d7970ffba5e5cfa89eb939b8301d1d58

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vikash12345

Targets

    • Target

      نسخة الدفع. pdf.exe

    • Size

      497KB

    • MD5

      f3823acd3e8a4dcf21da8c206e13f257

    • SHA1

      98f1a9eff1ad1e2f274ac4100e6670f2e95431c6

    • SHA256

      c315112980543e9046f7b3167586d3a5ba25734aac85679542adaca7867f3ef7

    • SHA512

      702423cebf17f43925e50244c7caf3255472715caa7f1cb15dfe25dd81da5d6788fcd1bd4aa8f7771821f5ceb0305612f0a0d370b7bb2432349c2bc1a53c2212

    • AgentTesla

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

    • AgentTesla Payload

    • ReZer0 packer

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

    • 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