General

  • Target

    purchase order.exe

  • Size

    482KB

  • Sample

    200707-6kh8ac55x6

  • MD5

    cc8dd999e2986f15641dfad4362cf2a7

  • SHA1

    abeb848ddcfba06a03ba90f4c55e28c56e47494c

  • SHA256

    b6eecf6385766748acdbd8b0b350d9344f775495a0ca62a1dcca578d2b6100ca

  • SHA512

    e43349ee45e8bed299a1cdbd0485f454f3c2dcc4f795e788541dc47860dda859584d34baef4306f4140783f9f39b6e6cb6f42da47e99428168511a0d59c147c0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pierreinsurancebrokers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    advisor@1234

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pierreinsurancebrokers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    advisor@1234

Targets

    • Target

      purchase order.exe

    • Size

      482KB

    • MD5

      cc8dd999e2986f15641dfad4362cf2a7

    • SHA1

      abeb848ddcfba06a03ba90f4c55e28c56e47494c

    • SHA256

      b6eecf6385766748acdbd8b0b350d9344f775495a0ca62a1dcca578d2b6100ca

    • SHA512

      e43349ee45e8bed299a1cdbd0485f454f3c2dcc4f795e788541dc47860dda859584d34baef4306f4140783f9f39b6e6cb6f42da47e99428168511a0d59c147c0

    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks