General

  • Target

    5b5c40a87df0ef2e2bf553025033885176bb0e016fb1f9661d8131be6b46764a

  • Size

    1.1MB

  • Sample

    201113-8axcpey71e

  • MD5

    a65c60e28553d2f1b3109cf00a7130d3

  • SHA1

    34794cf2cadaad7d4681b9940cc880389bc33e37

  • SHA256

    5b5c40a87df0ef2e2bf553025033885176bb0e016fb1f9661d8131be6b46764a

  • SHA512

    6b05f3e0ab05a8887a37a5e4baaf93c4769c28ed4a9f14de055959308dc25bdcd9dcb6edf0ba6440b489fc04bd3640239c6fc695eba748c33f73d92b2061e2bd

Malware Config

Extracted

Credentials

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

Targets

    • Target

      5b5c40a87df0ef2e2bf553025033885176bb0e016fb1f9661d8131be6b46764a

    • Size

      1.1MB

    • MD5

      a65c60e28553d2f1b3109cf00a7130d3

    • SHA1

      34794cf2cadaad7d4681b9940cc880389bc33e37

    • SHA256

      5b5c40a87df0ef2e2bf553025033885176bb0e016fb1f9661d8131be6b46764a

    • SHA512

      6b05f3e0ab05a8887a37a5e4baaf93c4769c28ed4a9f14de055959308dc25bdcd9dcb6edf0ba6440b489fc04bd3640239c6fc695eba748c33f73d92b2061e2bd

    • 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