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Overview

overview

10

Static

static

Trojan-Ran...er.exe

windows7-x64

10

Trojan-Ran...er.exe

windows10-2004-x64

10

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General

  • Target

    Trojan-Ransom.Win32.Blocker.ckeq-eacfff847a40d29a12e17075b5e36bb741c6cd41c694556d14ed63be098ca974

  • Size

    564KB

  • Sample

    221106-tfbj3sace9

  • MD5

    08f1c0665abb76735cf733a018f3c76e

  • SHA1

    14966a4e6c22337c05487bfb732a588733616ef0

  • SHA256

    eacfff847a40d29a12e17075b5e36bb741c6cd41c694556d14ed63be098ca974

  • SHA512

    08859f9a0fb9dfa5c3a12d17a9df5ebe3cd32830456f294b97f6d309850345cfa869897ee8df3fcb5ffac2b083e20c2da4862d8362235f033d4bbd7e50647791

  • SSDEEP

    6144:B8XXRUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU:qnRy+ZyYpaCDJFuPyAHcqrU

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.ckeq-eacfff847a40d29a12e17075b5e36bb741c6cd41c694556d14ed63be098ca974

    • Size

      564KB

    • MD5

      08f1c0665abb76735cf733a018f3c76e

    • SHA1

      14966a4e6c22337c05487bfb732a588733616ef0

    • SHA256

      eacfff847a40d29a12e17075b5e36bb741c6cd41c694556d14ed63be098ca974

    • SHA512

      08859f9a0fb9dfa5c3a12d17a9df5ebe3cd32830456f294b97f6d309850345cfa869897ee8df3fcb5ffac2b083e20c2da4862d8362235f033d4bbd7e50647791

    • SSDEEP

      6144:B8XXRUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU:qnRy+ZyYpaCDJFuPyAHcqrU

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks