General

  • Target

    b5fcb373c4e4837606464220b2c802dfd4b7cdb8370c4506515975a52821ce07

  • Size

    1.2MB

  • Sample

    220703-k6hawadbep

  • MD5

    403930f107d2434601bdf5ed6c057a05

  • SHA1

    674639514389fed43f2288e1a5b0637a53568df3

  • SHA256

    b5fcb373c4e4837606464220b2c802dfd4b7cdb8370c4506515975a52821ce07

  • SHA512

    efb64c515adedf212e38112dc68d20b1d7b2acdf4db3e20c9051ae38e6014469aa6d9bb2cd4e3f0e122fb62294c2b74771ac3a3a2e4e955a347dffdbee3d3cf7

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    awesome.fela@yandex.com
  • Password:
    inJesusname1

Targets

    • Target

      b5fcb373c4e4837606464220b2c802dfd4b7cdb8370c4506515975a52821ce07

    • Size

      1.2MB

    • MD5

      403930f107d2434601bdf5ed6c057a05

    • SHA1

      674639514389fed43f2288e1a5b0637a53568df3

    • SHA256

      b5fcb373c4e4837606464220b2c802dfd4b7cdb8370c4506515975a52821ce07

    • SHA512

      efb64c515adedf212e38112dc68d20b1d7b2acdf4db3e20c9051ae38e6014469aa6d9bb2cd4e3f0e122fb62294c2b74771ac3a3a2e4e955a347dffdbee3d3cf7

    • HawkEye

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

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Email Collection

1
T1114

Tasks