General

  • Target

    14679f79e277c92fca33b4ee8c7831f8f2e445784afa9d1b12e096efe68aec03

  • Size

    416KB

  • Sample

    220521-pn5exaahdr

  • MD5

    fa2480b0aa883e2bd0d298ad78a8303e

  • SHA1

    31ad4d3af108a30725da5f2e94eabd86cf49c3ff

  • SHA256

    14679f79e277c92fca33b4ee8c7831f8f2e445784afa9d1b12e096efe68aec03

  • SHA512

    b77ccabb8af856f8bab2cec735e052be3d1b94ce81e3b14face35265ec2165d3a243f83d3e3ad1cff29b139c1fa628d38d1a6edf49829a76c34e24aa5870f9cd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aquariuslogistics.com
  • Port:
    587
  • Username:
    ajay@aquariuslogistics.com
  • Password:
    AQL@2019#$

Targets

    • Target

      new shipment.exe

    • Size

      608KB

    • MD5

      6a36b2e412bde6f4a7dfb86f352447f1

    • SHA1

      0437641da93b27db1e85a805c59db510573ec5ad

    • SHA256

      afd6b1e702594fade530dbea01203d1e356e2d00b7471a5e045f58333688ca47

    • SHA512

      27ef0b05762f421bff4e4e874f133208344f55202504b5fa8f2e9996ba408800916606436252660c81ea739a7b5503df626cdee5b99b81b92f1fe83b13ec7a55

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks