General

  • Target

    PURCHASE ORDER.exe

  • Size

    586KB

  • Sample

    221129-mesnmsdc2x

  • MD5

    a55b4bb09398659d69f1b8b37541e621

  • SHA1

    975f7c38780d00ae497fcb6addf31f5ad8cdb090

  • SHA256

    ea45a2032eebe69d32b15d3ea505330eb00b5026107e8e123fb9fb9e2bf87496

  • SHA512

    a5eb89b7b07ad51b747ba5c003d50ae8aa53c11adb23034da977e8ab25373a81c3c7216cda025c25a0d55f9cab989f93794d2512fb16a8998dfa8d58c5210590

  • SSDEEP

    12288:7gkzrbETClvHskFgFwIyXCD1vmAMDfJ0/IegnS1onhj6W4ytrRpMf:/76CVskFgqIyXFhS/ngSWhxROf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orogenicgroup-bd.com
  • Port:
    587
  • Username:
    amir.hossain@orogenicgroup-bd.com
  • Password:
    Hossain$3400
  • Email To:
    info@ledcenter.by

Targets

    • Target

      PURCHASE ORDER.exe

    • Size

      586KB

    • MD5

      a55b4bb09398659d69f1b8b37541e621

    • SHA1

      975f7c38780d00ae497fcb6addf31f5ad8cdb090

    • SHA256

      ea45a2032eebe69d32b15d3ea505330eb00b5026107e8e123fb9fb9e2bf87496

    • SHA512

      a5eb89b7b07ad51b747ba5c003d50ae8aa53c11adb23034da977e8ab25373a81c3c7216cda025c25a0d55f9cab989f93794d2512fb16a8998dfa8d58c5210590

    • SSDEEP

      12288:7gkzrbETClvHskFgFwIyXCD1vmAMDfJ0/IegnS1onhj6W4ytrRpMf:/76CVskFgqIyXFhS/ngSWhxROf

    • 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.

    • 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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks