General

  • Target

    199f5c3379f3268daedc5f3b3a36383bf171511d0d657fac4057b9e3b40619c7

  • Size

    526KB

  • Sample

    220521-bxx6ascfd5

  • MD5

    e2de50c11994aea9616539df22138f4a

  • SHA1

    50c386223ff4e8cc02d0ecaa8870a250dd22152a

  • SHA256

    199f5c3379f3268daedc5f3b3a36383bf171511d0d657fac4057b9e3b40619c7

  • SHA512

    7af1d7d2348fd772649e56eccac3b5bb29bdd8068a1817cb46221a20912fd4912abf07d838d8eac4dafc0aebb9de29bfaad5b58f7c4577cae3a4f876986fc47f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.israelagroconsultant.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    israelagro@123

Targets

    • Target

      Direct_advice.exe

    • Size

      608KB

    • MD5

      bf98feb3502d7f0914c6a1068a1bc9b1

    • SHA1

      230ec06385b9c16f4accd3755cd72aa1c79be4a7

    • SHA256

      bd798dda71e760acc62a228c3c770034e1a5d0f65db0e0805a6157bcd8c9c454

    • SHA512

      04705964647d02c9b9ae2fa7b940ea493b6b0fd58f297b9d6bd9bc266cb7fd7ae94f9add7d5d85fe432f8ccb9efbbde8b7145a3b5931d08c5667c8d3765446c4

    • AgentTesla

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

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Collection

Email Collection

1
T1114

Tasks