Overview

overview

10

Static

static

3

wwwramajud...40.exe

windows7-x64

10

wwwramajud...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    wwwramajudicialgovcoproceso000000700940300540.LHA

  • Size

    737KB

  • Sample

    240125-sxht2shgd4

  • MD5

    6c95a8dd2fbe75959cc88cb4bef93f5e

  • SHA1

    1ecf5995789f58687ce477118521d2d72dcbeb54

  • SHA256

    3770792a40acb10bd5eefeaf0400f044f0e4b38f21bf339789e9a05f8b5fb358

  • SHA512

    adfebe35ba987fcebdc92caec1934901d59e72cde08ccc4ccaf480a54666219dd126b94c5dfbd0bfd69f203952f4ae41391f26b5fb77b7ddf38f113f1e56ab32

  • SSDEEP

    12288:PodUTTv301b1plIHUbb8NxuvKG7ZDd5IuUxg8AsUzgSgM4P+tbAtLyXbKH:xTv30/9OsSG7ZxOVUz235xH

Score
10/10
kinsingquasarevasionloaderpersistenceransomwarespywaretrojan

Malware Config

Targets

    • Target

      wwwramajudicialgovcoproceso000000700940300540.exe

    • Size

      786KB

    • MD5

      86b6376b986d74f2391da19a18ec2f22

    • SHA1

      6e71c1cd1ee49d21ccfbbe635415c46198270caf

    • SHA256

      fb1ff068b0e9bf403835b2087e476f00dd57d3d9e670f09351fac465374004d7

    • SHA512

      6512c64c9eb46246b2998dca2e02c43bde6edb087104d16682f1cf4ae2be6c5f2ad2f0b99f17eb4ef894ad72249976f6ee0b2007785d6945191b8f70a326ab99

    • SSDEEP

      24576:UMvhZRJsVhqaDVDS4CS+8GX26nGfUJVX2W:zQ/qaDVGrS3GXlnGmX2

    Score
    10/10
    quasarevasionpersistenceransomwarespywaretrojankinsingloader

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Kinsing

      Kinsing is a loader written in Golang.

      loaderkinsing

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

4
T1562

Disable or Modify Tools

4
T1562.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

8
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks