Overview

overview

10

Static

static

1

VSCodeUser....0.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    VSCodeUserSetup-x64-1.109.0.exe
  • Size 120.1MB
  • Sample260302-ta64ssgs5e
  • SHA256 c6fdaa7f7e354005b365f3a3ebe3e692ae464c3c469b82ea476936f9cf30ea3a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
revengeratguestadwaredefense_evasiondiscoveryexecutioninstallerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • revengerat

Botnet

  • Guest

C2

  • 0.tcp.ngrok.io:19521

Mutex

  • RV_MUTEX

Targets

    • Target
      VSCodeUserSetup-x64-1.109.0.exe
    • Size 120.1MB
    • SHA256 c6fdaa7f7e354005b365f3a3ebe3e692ae464c3c469b82ea476936f9cf30ea3a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwareguestdefense_evasiondiscoveryexecutionrevengeratinstallerpersistenceransomwarespywarestealertrojan

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

      trojanrevengerat

    • Revengerat family

      revengerat

    • RevengeRat Executable

      stealer

    • Disables Task Manager via registry modification

      defense_evasion

    • Drops startup file

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Downloads MZ/PE file

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Tasks