Overview

overview

10

Static

static

1

a1720d68ee...8c.exe

windows7-x64

7

a1720d68ee...8c.exe

windows10-2004-x64

10

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General

  • Target

    a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c

  • Size

    20.4MB

  • Sample

    241113-znk2dayfrc

  • MD5

    3c387c0db035c0c3185d6fbd1ab46bd1

  • SHA1

    7b6e6212a6d13800282bd2cb362c2a311d89e543

  • SHA256

    a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c

  • SHA512

    a6e431c98cafaf3762d5d1d60ab337d4a002c0dd90ae830d6b513c97e333adc3bdf8ce70ad65d6149878fb48d94b762902038d44909b662603c6082997071e76

  • SSDEEP

    393216:xrjU2t/X9E3JMUNccjPql0NbgVunl22V5v+8gDRmffwuvO:tjU2p9EZvNdjP6Kbaunldv+8ORmXwu2

Score
10/10
netsupportdiscoveryexecutionpersistencerat

Malware Config

Targets

    • Target

      a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c

    • Size

      20.4MB

    • MD5

      3c387c0db035c0c3185d6fbd1ab46bd1

    • SHA1

      7b6e6212a6d13800282bd2cb362c2a311d89e543

    • SHA256

      a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c

    • SHA512

      a6e431c98cafaf3762d5d1d60ab337d4a002c0dd90ae830d6b513c97e333adc3bdf8ce70ad65d6149878fb48d94b762902038d44909b662603c6082997071e76

    • SSDEEP

      393216:xrjU2t/X9E3JMUNccjPql0NbgVunl22V5v+8gDRmffwuvO:tjU2p9EZvNdjP6Kbaunldv+8ORmXwu2

    Score
    10/10
    discoveryexecutionnetsupportpersistencerat

    • NetSupport

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

      ratnetsupport

    • Netsupport family

      netsupport

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks