Overview

overview

10

Static

static

8

773a20b5f3...bb.exe

windows7-x64

10

773a20b5f3...bb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    773a20b5f3670f579b7cc6b585612f08bb0a38de708c8ed2c7fc3f4ba50947bb

  • Size

    719KB

  • Sample

    221127-bp8basde4y

  • MD5

    26f5d3798f5ac33460c20ced2ea56137

  • SHA1

    b8c0827c71cab6b0e3c327f998756c032d75ac68

  • SHA256

    773a20b5f3670f579b7cc6b585612f08bb0a38de708c8ed2c7fc3f4ba50947bb

  • SHA512

    f2c1b8e26f488c388b50c13d4052295dda99d3778b64c28ba68d2e10d7cc6843fa01b6081d881889557ce99de969fb33ce8a29de1378015fb136731f0dd8805f

  • SSDEEP

    1536:cd04boUzdIBsZUpUQSe1sjL/91IqmM4nouy8:cdJboUpEsueFssP11I5Mwout

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      773a20b5f3670f579b7cc6b585612f08bb0a38de708c8ed2c7fc3f4ba50947bb

    • Size

      719KB

    • MD5

      26f5d3798f5ac33460c20ced2ea56137

    • SHA1

      b8c0827c71cab6b0e3c327f998756c032d75ac68

    • SHA256

      773a20b5f3670f579b7cc6b585612f08bb0a38de708c8ed2c7fc3f4ba50947bb

    • SHA512

      f2c1b8e26f488c388b50c13d4052295dda99d3778b64c28ba68d2e10d7cc6843fa01b6081d881889557ce99de969fb33ce8a29de1378015fb136731f0dd8805f

    • SSDEEP

      1536:cd04boUzdIBsZUpUQSe1sjL/91IqmM4nouy8:cdJboUpEsueFssP11I5Mwout

    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