General

  • Target

    MRF-D_009_21-AW-Deck-General-tools-sent-to-office-on07.02.2023-pdf.exe

  • Size

    23KB

  • Sample

    230211-vv7fqscc81

  • MD5

    8531ba62c67d13ce3ad94bcd42bb2c00

  • SHA1

    a9cee94ac6fe7afd2f2647e08330ce47269c57d6

  • SHA256

    465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c

  • SHA512

    a183e13a1c4231a702b7c560b69313684d08ffb46580cd3fbc3641e197560ee61d27ccd109ba457ceac33b62f1fed15a34d6fe0a67f3989b7bfe19f4e39f5c53

  • SSDEEP

    96:mHoxS1E/nqEnkpB0gJ2YGkLtUzVHEHtA6xQkVbR9x5YSGOomjfjw5aBZ7bBlHWFU:y1E/jSOVYrLtF/6ObR9xFyajGaBZzHz

Malware Config

Extracted

Family

purecrypter

C2

https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21380&authkey=AITcidcD1qd3mdU

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1070624884557893682/rLhLtlpSyBSHVnPJn5GQxtQ4uFeB-0QcpKQH1cFoVLnDhwMGNHekV5dNTg2kEYj8PtMY

Targets

    • Target

      MRF-D_009_21-AW-Deck-General-tools-sent-to-office-on07.02.2023-pdf.exe

    • Size

      23KB

    • MD5

      8531ba62c67d13ce3ad94bcd42bb2c00

    • SHA1

      a9cee94ac6fe7afd2f2647e08330ce47269c57d6

    • SHA256

      465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c

    • SHA512

      a183e13a1c4231a702b7c560b69313684d08ffb46580cd3fbc3641e197560ee61d27ccd109ba457ceac33b62f1fed15a34d6fe0a67f3989b7bfe19f4e39f5c53

    • SSDEEP

      96:mHoxS1E/nqEnkpB0gJ2YGkLtUzVHEHtA6xQkVbR9x5YSGOomjfjw5aBZ7bBlHWFU:y1E/jSOVYrLtF/6ObR9xFyajGaBZzHz

    • AgentTesla

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

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks