Overview

overview

8

Static

static

3

42d88325fd...a8.exe

windows7-x64

8

42d88325fd...a8.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    42d88325fd376c59449c938b30dce65ea6c36e54f0954f2e5b06b63d07f90fa8

  • Size

    82KB

  • Sample

    241123-1nfmbsyjcz

  • MD5

    fd86018f2d0446207cd8fad5ae9a17d2

  • SHA1

    1121f3c3839e63599ebded15c8f2ee30bcd463f3

  • SHA256

    42d88325fd376c59449c938b30dce65ea6c36e54f0954f2e5b06b63d07f90fa8

  • SHA512

    486ee47c6a91a661e342f0452e5bb1d22dfc792b9048bb215f5b8b60f6d70716b32a584dcb656e2bd19d41348e47ec140de8c9fa984c464be8c01689e0a3af68

  • SSDEEP

    768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

Score
8/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      42d88325fd376c59449c938b30dce65ea6c36e54f0954f2e5b06b63d07f90fa8

    • Size

      82KB

    • MD5

      fd86018f2d0446207cd8fad5ae9a17d2

    • SHA1

      1121f3c3839e63599ebded15c8f2ee30bcd463f3

    • SHA256

      42d88325fd376c59449c938b30dce65ea6c36e54f0954f2e5b06b63d07f90fa8

    • SHA512

      486ee47c6a91a661e342f0452e5bb1d22dfc792b9048bb215f5b8b60f6d70716b32a584dcb656e2bd19d41348e47ec140de8c9fa984c464be8c01689e0a3af68

    • SSDEEP

      768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

    Score
    8/10
    bootkitdiscoverypersistencespywarestealer

    • Blocklisted process makes network request

    • Deletes itself

    • 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

    • 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

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks