General

  • Target

    3047aab5235fc377107a2106863cc379cfce34446c34de688ff84774f59b3de9

  • Size

    1.1MB

  • Sample

    201113-zm98bq5bm2

  • MD5

    7f4c5c493a28228c18fb6b867dfbf1c5

  • SHA1

    78390275b89821dfb0029737faa0116201e1d7fa

  • SHA256

    3047aab5235fc377107a2106863cc379cfce34446c34de688ff84774f59b3de9

  • SHA512

    c927ce9d7ef597be3d454155430a1576c8592f0190a8ac5c4c89ce209728a9fc8a11bc2da2780abc92342fd10a27ca09bd19b3b717d413a2a314b6f21b6c9632

Malware Config

Extracted

Credentials

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

Targets

    • Target

      3047aab5235fc377107a2106863cc379cfce34446c34de688ff84774f59b3de9

    • Size

      1.1MB

    • MD5

      7f4c5c493a28228c18fb6b867dfbf1c5

    • SHA1

      78390275b89821dfb0029737faa0116201e1d7fa

    • SHA256

      3047aab5235fc377107a2106863cc379cfce34446c34de688ff84774f59b3de9

    • SHA512

      c927ce9d7ef597be3d454155430a1576c8592f0190a8ac5c4c89ce209728a9fc8a11bc2da2780abc92342fd10a27ca09bd19b3b717d413a2a314b6f21b6c9632

    • 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