Overview

overview

10

Static

static

1

MBSetup.exe

windows10-1703-x64

8

MBSetup.exe

windows7-x64

8

MBSetup.exe

windows10-2004-x64

Sharing

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General

  • Target

    MBSetup.exe

  • Size

    2.4MB

  • Sample

    230207-bhwc6aca2t

  • MD5

    e8a9e2ba85ba4a91c714e25f97227bb6

  • SHA1

    175bbcda38deb982ebc12ae4589445ff98eb1851

  • SHA256

    d3e21e607c9b4e4c1d9cc08d38aca37b91544fbfd5a9b7aca3485215ef41fbef

  • SHA512

    c240b644fe77972982924d7347fa6f874fafdc97938dc20988d7d20edc8051059f7ca102bfddb2d5d7ebd69c6664d9ee793f1f26ba8c15eddc0e43e1b7015f58

  • SSDEEP

    49152:ViT6ISa9C/5BirX0wxZN2DxiIq2d4BW3y3LP:VpISa0u/WRq2

Score
10/10
discoverypersistencespywarestealer

Malware Config

Targets

    • Target

      MBSetup.exe

    • Size

      2.4MB

    • MD5

      e8a9e2ba85ba4a91c714e25f97227bb6

    • SHA1

      175bbcda38deb982ebc12ae4589445ff98eb1851

    • SHA256

      d3e21e607c9b4e4c1d9cc08d38aca37b91544fbfd5a9b7aca3485215ef41fbef

    • SHA512

      c240b644fe77972982924d7347fa6f874fafdc97938dc20988d7d20edc8051059f7ca102bfddb2d5d7ebd69c6664d9ee793f1f26ba8c15eddc0e43e1b7015f58

    • SSDEEP

      49152:ViT6ISa9C/5BirX0wxZN2DxiIq2d4BW3y3LP:VpISa0u/WRq2

    Score
    10/10
    discoverypersistencespywarestealer

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks