General

  • Target

    RFQ No PH.KEA.NG 3644.2022.exe

  • Size

    65KB

  • Sample

    220521-gt2l7sadf3

  • MD5

    dec623cf8ff2b767072817cbe41967fa

  • SHA1

    720d8d0495b526e170087da3a6f4adf395f69502

  • SHA256

    00ab87ff45ff5e46a743254b459c58643c411fdab02b1ff908e4e323dfb75fb1

  • SHA512

    7786bcd2d298ae8eb2f25a958ccad283e9b4639932100b3df0e796584eeef8e4ce06b78dcf0425b09875ca8b4a050879e74ee2d6b719b191cb53bec7806bfea8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.modernsystemsco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Base@2222$

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ No PH.KEA.NG 3644.2022.exe

    • Size

      65KB

    • MD5

      dec623cf8ff2b767072817cbe41967fa

    • SHA1

      720d8d0495b526e170087da3a6f4adf395f69502

    • SHA256

      00ab87ff45ff5e46a743254b459c58643c411fdab02b1ff908e4e323dfb75fb1

    • SHA512

      7786bcd2d298ae8eb2f25a958ccad283e9b4639932100b3df0e796584eeef8e4ce06b78dcf0425b09875ca8b4a050879e74ee2d6b719b191cb53bec7806bfea8

    • AgentTesla

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

    • suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata: ET MALWARE AgentTesla Exfil Via SMTP

    • suricata: ET MALWARE MSIL/Kryptik.XSY Data Exfil via SMTP

      suricata: ET MALWARE MSIL/Kryptik.XSY Data Exfil via SMTP

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks