General

  • Target

    6067680dc0860adc3240e978a8c75b958e3fdc279aa706e3b0fdfd86cbc3e4ed

  • Size

    525KB

  • Sample

    221128-l151esed45

  • MD5

    5f301ededa07ad68b3393620c739f8c0

  • SHA1

    c5166fe823ab114131517423c6773e347b342d21

  • SHA256

    6067680dc0860adc3240e978a8c75b958e3fdc279aa706e3b0fdfd86cbc3e4ed

  • SHA512

    25acad5eafaad7cb42e3b5532046a78427f95d522108572ddd5b7eee6e8cba2fcd2ac587e8ca6aa4c39e25dd9d3a3784f44b11a4abd59260b517878d1ecfb732

  • SSDEEP

    12288:cOTa5gefjJ2YFYsMN40A/QSPIcFGZcWf41cFpE00oLzId:NEgajZFDPR/h7GL4SPB0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    deelogs@mail.ru
  • Password:
    Nail1opr

Targets

    • Target

      6067680dc0860adc3240e978a8c75b958e3fdc279aa706e3b0fdfd86cbc3e4ed

    • Size

      525KB

    • MD5

      5f301ededa07ad68b3393620c739f8c0

    • SHA1

      c5166fe823ab114131517423c6773e347b342d21

    • SHA256

      6067680dc0860adc3240e978a8c75b958e3fdc279aa706e3b0fdfd86cbc3e4ed

    • SHA512

      25acad5eafaad7cb42e3b5532046a78427f95d522108572ddd5b7eee6e8cba2fcd2ac587e8ca6aa4c39e25dd9d3a3784f44b11a4abd59260b517878d1ecfb732

    • SSDEEP

      12288:cOTa5gefjJ2YFYsMN40A/QSPIcFGZcWf41cFpE00oLzId:NEgajZFDPR/h7GL4SPB0

    • 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.

    • Deletes itself

    • 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.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks