General

  • Target

    ORDER.zip

  • Size

    397KB

  • Sample

    230328-h3zpmsbd2w

  • MD5

    260294070d43ee5907a035b9ff4fe50f

  • SHA1

    91ca0442ca61643c48a9a3d8dbe12fe22bedbf91

  • SHA256

    211d7ccda5b7c2b125706af35b4e921fec0f9589382b82d3c912ba1beb888a85

  • SHA512

    9e7e66788bcf8fab2c5c9820381ac3372240d34f85fb67c0f9f5e2290ca53ce1c77a7007821796790128317633a8ba78565ca5ec24962bd330ad9b3a7058b88a

  • SSDEEP

    12288:tg48ZHFMyr8AJme7dEu7DJT1wwWoERIflOCT:tgZHFMyYje7dHDpWwWoER+Oo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.southernboilers.org
  • Port:
    587
  • Username:
    info@southernboilers.org
  • Password:
    Sksmoke2018#
  • Email To:
    obtxxxtf@gmail.com

Targets

    • Target

      ORDER.exe

    • Size

      592KB

    • MD5

      7894e9970e32d04a35c1930e48e5afda

    • SHA1

      6b06ac325aed4b6038e1a95cbac18941a5d71f43

    • SHA256

      c150db08e8b3f241cb1ea3a82a15af0ed3a86f15f2e12f544f0731c8785a0405

    • SHA512

      44212fe2dc1979a8c7e266e30bddfb37771ddde9a78ab50da80465edaa7ec2e599150e87242209830a1a3c90a06a23942648859118b4dacd3673a526f5c33f8e

    • SSDEEP

      6144:biyQAV1SKSynler6W2KgVQ408Rm4YvostRMeOyqZe3tr8VffR0wAPuedfiiBdEu1:OTAHpyr8IJmeTdEu75rT1YwWQERkfff

    • 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 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

    • 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

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