General

  • Target

    Prueba de pago.exe

  • Size

    1.1MB

  • Sample

    201118-qxkd8j3gqa

  • MD5

    b3a244a097904a4d6689a582d7ec9985

  • SHA1

    b16032d83c91ee333221fafadd5f2381ca659d78

  • SHA256

    286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

  • SHA512

    533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.jif-asesores.com
  • Port:
    587
  • Username:
    administracion@jif-asesores.com
  • Password:
    Aa122334455

Targets

    • Target

      Prueba de pago.exe

    • Size

      1.1MB

    • MD5

      b3a244a097904a4d6689a582d7ec9985

    • SHA1

      b16032d83c91ee333221fafadd5f2381ca659d78

    • SHA256

      286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

    • SHA512

      533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks