General

  • Target

    ORDERFT-PO-0276-22 & PO pdf.exe

  • Size

    696KB

  • Sample

    221128-ltcqasdg48

  • MD5

    039d27e10bb3182730ee0aa83aa5c5e3

  • SHA1

    bbd636ede9b67666b07e64c7068d9dccba8aa041

  • SHA256

    824beccd394f8353802f6cb9c85da718fed66254e1ea95e8d34fef5a413242f6

  • SHA512

    5821457f9051efa53d520d6846689e87a4e6a851cae0ba0c5d46742702a9311c172edfe4bb11a8498a1332e538b50c55aaca2f1174d4b1fae9c5b706ca4def20

  • SSDEEP

    12288:HEc3pbKbfRW5754JLYRDb+InP2zgAZGm8NG5k3TgxHW1+:HfZbKE5iJLcCI4ZecKExH

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    info@post-xreo.com
  • Password:
    WEf*ZBI1

Targets

    • Target

      ORDERFT-PO-0276-22 & PO pdf.exe

    • Size

      696KB

    • MD5

      039d27e10bb3182730ee0aa83aa5c5e3

    • SHA1

      bbd636ede9b67666b07e64c7068d9dccba8aa041

    • SHA256

      824beccd394f8353802f6cb9c85da718fed66254e1ea95e8d34fef5a413242f6

    • SHA512

      5821457f9051efa53d520d6846689e87a4e6a851cae0ba0c5d46742702a9311c172edfe4bb11a8498a1332e538b50c55aaca2f1174d4b1fae9c5b706ca4def20

    • SSDEEP

      12288:HEc3pbKbfRW5754JLYRDb+InP2zgAZGm8NG5k3TgxHW1+:HfZbKE5iJLcCI4ZecKExH

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks