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Overview

overview

10

Static

static

2b259640cc...5a.exe

windows7-x64

10

2b259640cc...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2b259640cce618d5919731adc0b3d8ce1124d474227104de1914d1b8ee76b35a

  • Size

    892KB

  • Sample

    220919-znfrnacfgk

  • MD5

    d926c47b0ac935c8364502032b439f5e

  • SHA1

    63f3d8e9c63c97d79b7df48b38880332e9a37597

  • SHA256

    2b259640cce618d5919731adc0b3d8ce1124d474227104de1914d1b8ee76b35a

  • SHA512

    1c3f9fda3f4193a1c81aa6cd1e96be427b65775c15885969caa8ccba42c7f12073faf437eb71fff4defda97205b512f817b0d3cda6c3ebf62344a61de4be48fe

  • SSDEEP

    12288:eQMiG+2gef5x/xQTB2OfDKC7WgcEY53khxzNNu0A5YPSbXKLePlWd6SeCd:eQ0+29VgfDnKYY53SuNYPSb8ePlixd

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      2b259640cce618d5919731adc0b3d8ce1124d474227104de1914d1b8ee76b35a

    • Size

      892KB

    • MD5

      d926c47b0ac935c8364502032b439f5e

    • SHA1

      63f3d8e9c63c97d79b7df48b38880332e9a37597

    • SHA256

      2b259640cce618d5919731adc0b3d8ce1124d474227104de1914d1b8ee76b35a

    • SHA512

      1c3f9fda3f4193a1c81aa6cd1e96be427b65775c15885969caa8ccba42c7f12073faf437eb71fff4defda97205b512f817b0d3cda6c3ebf62344a61de4be48fe

    • SSDEEP

      12288:eQMiG+2gef5x/xQTB2OfDKC7WgcEY53khxzNNu0A5YPSbXKLePlWd6SeCd:eQ0+29VgfDnKYY53SuNYPSb8ePlixd

    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