Overview

overview

8

Static

static

3

48f391aa7a...c3.dll

windows7-x64

8

48f391aa7a...c3.dll

windows10-2004-x64

8

Sharing

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General

  • Target

    48f391aa7a7812ffd052874795df367490edcaf22c13c1a14841c297c693edc3.exe

  • Size

    160KB

  • Sample

    241120-c3xbmatlfk

  • MD5

    1c3fa910ec45c6f23efc30abac859c8c

  • SHA1

    c747306c42543a4896728631f3c75c86c93d3fbc

  • SHA256

    48f391aa7a7812ffd052874795df367490edcaf22c13c1a14841c297c693edc3

  • SHA512

    8ab9bd8837a274102ccb6dddc6223ba4bdce8d13997228cd8d4e8ac8557c60d75f91ed00d080eea156dc1fcf78c844910da60da60ae7ce0df20fb4bd6741870d

  • SSDEEP

    3072:iGjK99QR809vb8AryfxFhurI6nhDrNT3WOcmPWTEcR283brWjNnnCPcQEFK:i8Ah0J8hfzQrTn1B3WOfWwcYuboNnnCz

Score
8/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      48f391aa7a7812ffd052874795df367490edcaf22c13c1a14841c297c693edc3.exe

    • Size

      160KB

    • MD5

      1c3fa910ec45c6f23efc30abac859c8c

    • SHA1

      c747306c42543a4896728631f3c75c86c93d3fbc

    • SHA256

      48f391aa7a7812ffd052874795df367490edcaf22c13c1a14841c297c693edc3

    • SHA512

      8ab9bd8837a274102ccb6dddc6223ba4bdce8d13997228cd8d4e8ac8557c60d75f91ed00d080eea156dc1fcf78c844910da60da60ae7ce0df20fb4bd6741870d

    • SSDEEP

      3072:iGjK99QR809vb8AryfxFhurI6nhDrNT3WOcmPWTEcR283brWjNnnCPcQEFK:i8Ah0J8hfzQrTn1B3WOfWwcYuboNnnCz

    Score
    8/10
    bootkitdiscoverypersistencespywarestealer

    • Blocklisted process makes network request

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks