Overview

overview

10

Static

static

3

Merge.exe

windows7-x64

1

Merge.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Merge.exe

  • Size

    42.9MB

  • Sample

    241215-m1vecssjc1

  • MD5

    d024ff2fc7acb7c172f0ba38a9fbc2c3

  • SHA1

    fd79908540ba4abf2beeeb7e93705b8bd8c6609f

  • SHA256

    113290aaa5c0b0793d50de6819f2b2eead5e321e9300d91b9a36d62ba8e5bbc1

  • SHA512

    a9b8d4404f7e8338b33e218c1ab8fe773beae991b951ebbd574b8e2da991fd17f6d7c41a479b53684a0514a740a2fdeec3ae2cb2a61d5ccbb840415c8bbbc1a9

  • SSDEEP

    786432:BIOK9MrmgNNKBYjUMojDqpPBm1I+yuCUegHOdUXedH0:W6mgNNKqjMfsZECUhRA

Score
10/10
netsupportdiscoveryexecutionpersistencerat

Malware Config

Targets

    • Target

      Merge.exe

    • Size

      42.9MB

    • MD5

      d024ff2fc7acb7c172f0ba38a9fbc2c3

    • SHA1

      fd79908540ba4abf2beeeb7e93705b8bd8c6609f

    • SHA256

      113290aaa5c0b0793d50de6819f2b2eead5e321e9300d91b9a36d62ba8e5bbc1

    • SHA512

      a9b8d4404f7e8338b33e218c1ab8fe773beae991b951ebbd574b8e2da991fd17f6d7c41a479b53684a0514a740a2fdeec3ae2cb2a61d5ccbb840415c8bbbc1a9

    • SSDEEP

      786432:BIOK9MrmgNNKBYjUMojDqpPBm1I+yuCUegHOdUXedH0:W6mgNNKqjMfsZECUhRA

    Score
    10/10
    netsupportdiscoveryexecutionpersistencerat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Netsupport family

      netsupport

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks