Overview

overview

10

Static

static

3

Qqj9C4ktU8.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Qqj9C4ktU8.exe

  • Size

    18.7MB

  • Sample

    241121-flw63sypdt

  • MD5

    e59ec8028bae3f29ced2c16eb3a37c62

  • SHA1

    a42aa0f25d309f5dd99b78e04d7073ba89c6bdc0

  • SHA256

    472aa329e76c7a11185aeeb4d0c7d09f0b9d412dc7de6b44c2af3d3a47dc76a4

  • SHA512

    3cb1e9166412693e79ea59e44df9d7cf03ef90ebda2500c216efd363bd9e05f831308ddf17b3a08f6b707e00ec6691ed988ee7a6eb295e5e53a3b45783016920

  • SSDEEP

    393216:fMekIEdKVZ0YSWz/TlGf2FbA3LgfzPIkDGIpL058ZcBeySi6t:UekIE8ZlSeTU3AHD9S6coyv6

Score
10/10
bootkitdiscoveryevasionexecutionpersistencephishingransomware

Malware Config

Targets

    • Target

      Qqj9C4ktU8.exe

    • Size

      18.7MB

    • MD5

      e59ec8028bae3f29ced2c16eb3a37c62

    • SHA1

      a42aa0f25d309f5dd99b78e04d7073ba89c6bdc0

    • SHA256

      472aa329e76c7a11185aeeb4d0c7d09f0b9d412dc7de6b44c2af3d3a47dc76a4

    • SHA512

      3cb1e9166412693e79ea59e44df9d7cf03ef90ebda2500c216efd363bd9e05f831308ddf17b3a08f6b707e00ec6691ed988ee7a6eb295e5e53a3b45783016920

    • SSDEEP

      393216:fMekIEdKVZ0YSWz/TlGf2FbA3LgfzPIkDGIpL058ZcBeySi6t:UekIE8ZlSeTU3AHD9S6coyv6

    Score
    10/10
    bootkitdiscoveryevasionexecutionpersistencephishingransomware

    • Deletes NTFS Change Journal

      The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.

      ransomware

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • A potential corporate email address has been identified in the URL: Admin@HMGUJEOR

      phishing

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Data Destruction

1
T1485

Inhibit System Recovery

1
T1490

Service Stop

1
T1489

Tasks