Overview

overview

10

Static

static

4

Qm9CQ0KLQl...?=.pdf

windows7-x64

8

Qm9CQ0KLQl...?=.pdf

windows10-2004-x64

10

Sharing

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General

  • Target

    12-02-2.eml

  • Size

    278KB

  • Sample

    250212-nkrtzayrak

  • MD5

    0c919e5e993acc66fd31d9bc7e52c2f3

  • SHA1

    6b9ee918f2bc768d0feca71345902f678d2bb9cd

  • SHA256

    e684b2f2cc1845651860ac109b02e9ff1dc36d8c92c5c6e558e65d9222c15c87

  • SHA512

    eb483478aa11aabceddea905e38d77136841103baed9f33c457587a1c8c96a3b4476d08de0e6f15a2b48f234a2fc164573ce5d0f87c00d81d6dc3ae4cfa628e6

  • SSDEEP

    6144:UuHXoiW1xexZdl5bUyV9NNGOtkW8njUPFfH:UQXoiwKYyDG6H

Score
10/10
netsupportdiscoveryexecutionlinkpdfpersistenceqrrat

Malware Config

Targets

    • Target

      Qm9CQ0KLQldCW0J3QkCDQhtCd0KHQotCg0KPQmtCm0IbQr18wMDAwMDcy?= =?utf-8?B?OC5wZGY=?=

    • Size

      194KB

    • MD5

      06e6c95ef183f7566b33ad46ea3c3164

    • SHA1

      cd06d99bef4c9eed5bc71f8c2b5edfc37925c689

    • SHA256

      2807336cb03f03064aaea8d78967fbb3e95abb69ded3bfd56b359e9cd501bbd5

    • SHA512

      97fd003605924e4f0416b35f5319e7e9cdc1bb3e24eea45b13cc169648f4bbd231bb1b8a35626f93ba233504fdc9c1daeccfce2c9c7d9f772540068fe1c2a0c2

    • SSDEEP

      6144:rbzzkdi1pv2BdYgZ1VzkR9YgPfslTdCbBM:rzkdi1RkSk1VzkR9YgsqBM

    Score
    10/10
    discoveryexecutionpersistencenetsupportrat

    • NetSupport

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

      ratnetsupport

    • Netsupport family

      netsupport

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks