General

  • Target

    7f5ae904bdf9d8cac002b585478ff9ce90ca4c4010b7759b7e36439bd565ed6f

  • Size

    1.1MB

  • Sample

    201112-xckhn8fvdx

  • MD5

    e452fc00c57b8434ad18220ee56f26e0

  • SHA1

    6134dfdbef4ab5c9f686403236bdee856d13f80d

  • SHA256

    7f5ae904bdf9d8cac002b585478ff9ce90ca4c4010b7759b7e36439bd565ed6f

  • SHA512

    235de8822ff738b5af9095819a3184cf9b05cf0e884e55fb3e048054745b7aaf5671fbe3a64c8671469da5176626e07d1ed6dcd4d50b51dd445ede37e410ceba

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.casalsmd.com
  • Port:
    587
  • Username:
    carolina@casalsmd.com
  • Password:
    Carolina123

Targets

    • Target

      7f5ae904bdf9d8cac002b585478ff9ce90ca4c4010b7759b7e36439bd565ed6f

    • Size

      1.1MB

    • MD5

      e452fc00c57b8434ad18220ee56f26e0

    • SHA1

      6134dfdbef4ab5c9f686403236bdee856d13f80d

    • SHA256

      7f5ae904bdf9d8cac002b585478ff9ce90ca4c4010b7759b7e36439bd565ed6f

    • SHA512

      235de8822ff738b5af9095819a3184cf9b05cf0e884e55fb3e048054745b7aaf5671fbe3a64c8671469da5176626e07d1ed6dcd4d50b51dd445ede37e410ceba

    • 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