General

  • Target

    SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe

  • Size

    704KB

  • Sample

    230331-t9yxgabg38

  • MD5

    19630185ccadd2f0160f12fe72dd8389

  • SHA1

    84315df3e72d19d9fd908e1fdb5afdb152bc0ddf

  • SHA256

    cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078

  • SHA512

    4186070ca7af7d72f21835def50cc0b1d9d073beac6509505c781e28ebf0d3a3b9e742fa8a40261c392f883a9aae885b0a7c7b71567902b5c4d7d5dcc151af50

  • SSDEEP

    12288:7xvqH9YCPgRFmZE+SIjNqchie/IR9p9lm1xuIlTMWR4WuqimOMt+:7xvqH9YFRFmm+Sa9hie/ew1xrhMJqimX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.rediffrnail.com
  • Port:
    587
  • Username:
    ado@rediffrnail.com
  • Password:
    VhQ)^ti5
  • Email To:
    ado@rediffrnail.com

Targets

    • Target

      SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe

    • Size

      704KB

    • MD5

      19630185ccadd2f0160f12fe72dd8389

    • SHA1

      84315df3e72d19d9fd908e1fdb5afdb152bc0ddf

    • SHA256

      cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078

    • SHA512

      4186070ca7af7d72f21835def50cc0b1d9d073beac6509505c781e28ebf0d3a3b9e742fa8a40261c392f883a9aae885b0a7c7b71567902b5c4d7d5dcc151af50

    • SSDEEP

      12288:7xvqH9YCPgRFmZE+SIjNqchie/IR9p9lm1xuIlTMWR4WuqimOMt+:7xvqH9YFRFmm+Sa9hie/ew1xrhMJqimX

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks