General

  • Target

    700e81c19ace1f5ef791ab99637579fc31da10c37887fc387251811040df8b0f

  • Size

    658KB

  • Sample

    221003-cw7h1sdghp

  • MD5

    6a942024ac5389bc89fce80ac6e03362

  • SHA1

    9302b1bc030660f68d19d790b0e8909de2f02f7a

  • SHA256

    700e81c19ace1f5ef791ab99637579fc31da10c37887fc387251811040df8b0f

  • SHA512

    f923da95dba7db71d1cc212604d68f9b6cea0803d41cc2e016441a84c76e00b7bd2d38c206c71b0be59f0a4e8dcbde62358e48da7e2cddc77223d9be0acd4b26

  • SSDEEP

    12288:5lchplWuedqCEPMaXPkLjcGTtdjAmpQjkJaMAjTVUBXCM9OswCZaEsboqOGulgWR:3cZWljaX8LTtxAnjKQUtCM99wMaEKiGQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    allan_cash02@mail.ru
  • Password:
    newyork555$$

Targets

    • Target

      700e81c19ace1f5ef791ab99637579fc31da10c37887fc387251811040df8b0f

    • Size

      658KB

    • MD5

      6a942024ac5389bc89fce80ac6e03362

    • SHA1

      9302b1bc030660f68d19d790b0e8909de2f02f7a

    • SHA256

      700e81c19ace1f5ef791ab99637579fc31da10c37887fc387251811040df8b0f

    • SHA512

      f923da95dba7db71d1cc212604d68f9b6cea0803d41cc2e016441a84c76e00b7bd2d38c206c71b0be59f0a4e8dcbde62358e48da7e2cddc77223d9be0acd4b26

    • SSDEEP

      12288:5lchplWuedqCEPMaXPkLjcGTtdjAmpQjkJaMAjTVUBXCM9OswCZaEsboqOGulgWR:3cZWljaX8LTtxAnjKQUtCM99wMaEKiGQ

    • HawkEye

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

    • 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

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Email Collection

1
T1114

Tasks