Overview

overview

10

Static

static

8

Trojan-Ran...er.exe

windows7-x64

10

Trojan-Ran...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Trojan-Ransom.Win32.Blocker.ivbx-dc1725015e18e586613feed7f94457a14b40c1e3ca87d78543a38f3ab58dfde5

  • Size

    862KB

  • Sample

    221107-ez8atsahbl

  • MD5

    69d4343e34285f48ed7d1b02609b6423

  • SHA1

    f55b274b8451ef2a943020bb86f6774faa3cd116

  • SHA256

    dc1725015e18e586613feed7f94457a14b40c1e3ca87d78543a38f3ab58dfde5

  • SHA512

    cfa6af282cba559fdf0cff95e80c17ef5f8306f1e8dc94aaa693cb05047a83a47d0b4ce3960a76d798349d77fb3f6e93455c998e41c6c41e6f3ea70ba8f6e7f9

  • SSDEEP

    1536:+EfFNvtgmAl7z5dKY6yuJPW8K43w9NXOM1aRl/i6JWT0S9yXnBibnouy8gHn2JX:+YLmGO4W849NXO9RlK6gOxiDouto2N

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.ivbx-dc1725015e18e586613feed7f94457a14b40c1e3ca87d78543a38f3ab58dfde5

    • Size

      862KB

    • MD5

      69d4343e34285f48ed7d1b02609b6423

    • SHA1

      f55b274b8451ef2a943020bb86f6774faa3cd116

    • SHA256

      dc1725015e18e586613feed7f94457a14b40c1e3ca87d78543a38f3ab58dfde5

    • SHA512

      cfa6af282cba559fdf0cff95e80c17ef5f8306f1e8dc94aaa693cb05047a83a47d0b4ce3960a76d798349d77fb3f6e93455c998e41c6c41e6f3ea70ba8f6e7f9

    • SSDEEP

      1536:+EfFNvtgmAl7z5dKY6yuJPW8K43w9NXOM1aRl/i6JWT0S9yXnBibnouy8gHn2JX:+YLmGO4W849NXO9RlK6gOxiDouto2N

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks