Overview

overview

10

Static

static

delta.ocx.dll

windows7_x64

1

delta.ocx.dll

windows10_x64

10

Resubmissions

22/11/2021, 16:37

211122-t4xr8agadr10

17/11/2021, 01:27

211117-bt375sdchk8

Sharing

Copy URL Twitter E-mail

General

  • Target
    delta.ocx
  • Size 863KB
  • Sample211117-bt375sdchk
  • SHA256 aca6a42ef77fb9e13c8a77caad356b10b7f8114fa89de06acda9ab4e379a69f9
  • MD5 SHA1 SHA512
Score
10/10
matanbuchusloader

Malware Config

Extracted

Family

  • matanbuchus

C2

  • https://checkingsoftwareupdate.at/d8b8d14f-6842-46ec-b254-e92ffe990498/b32f9ccc

  • https://checkingupdatesoftware.at/d8b8d14f-6842-46ec-b254-e92ffe990498/b32f9ccc

  • https://softwareupdatechecking.at/d8b8d14f-6842-46ec-b254-e92ffe990498/4ad4e44f

  • https://softwarecheckingupdate.at/d8b8d14f-6842-46ec-b254-e92ffe990498/4ad4e44f

  • http://193.56.146.65/d8b8d14f-6842-46ec-b254-e92ffe990498/4ad4e44f

Targets

    • Target
      delta.ocx
    • Size 863KB
    • SHA256 aca6a42ef77fb9e13c8a77caad356b10b7f8114fa89de06acda9ab4e379a69f9
    • MD5 SHA1 SHA512
    Score
    10/10
    matanbuchusloader

    • Matanbuchus

      A loader sold as MaaS first seen in February 2021.

      loadermatanbuchus

    • Downloads MZ/PE file

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks