General

  • Target

    7ea8797ced25612628ad822d98760f4c5fd4dc8bb182f17f752901fd2a576ff1

  • Size

    1.1MB

  • Sample

    201109-27yyj2ylex

  • MD5

    b04b4fd9c909b996f55aa399e5ca8f3c

  • SHA1

    ee36d9e3c68b38e4894c059ca0d7b1428e98ad6a

  • SHA256

    7ea8797ced25612628ad822d98760f4c5fd4dc8bb182f17f752901fd2a576ff1

  • SHA512

    669501a47bb0c1a47a6e224a723f26f7a06cc035aab95e7e474c82c8b4814144ee3ab2e98284d7b5f5be684c4f143f4ba14b174d9621e675d76a727546d6d7f4

Malware Config

Extracted

Credentials

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

Targets

    • Target

      7ea8797ced25612628ad822d98760f4c5fd4dc8bb182f17f752901fd2a576ff1

    • Size

      1.1MB

    • MD5

      b04b4fd9c909b996f55aa399e5ca8f3c

    • SHA1

      ee36d9e3c68b38e4894c059ca0d7b1428e98ad6a

    • SHA256

      7ea8797ced25612628ad822d98760f4c5fd4dc8bb182f17f752901fd2a576ff1

    • SHA512

      669501a47bb0c1a47a6e224a723f26f7a06cc035aab95e7e474c82c8b4814144ee3ab2e98284d7b5f5be684c4f143f4ba14b174d9621e675d76a727546d6d7f4

    • 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