Overview

overview

9

Static

static

3

RajastrapI...1).exe

windows10-2004-x64

9

RajastrapI...1).exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    RajastrapInstaller (1).exe
  • Size 469KB
  • Sample261023-vktrwsfs3m
  • SHA256 e83c714aa2e1cd50cf143db2d25e267673ba0e0c25a8ea786ba3a76f9a61ca16
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistencetrojan

Malware Config

Targets

    • Target
      RajastrapInstaller (1).exe
    • Size 469KB
    • SHA256 e83c714aa2e1cd50cf143db2d25e267673ba0e0c25a8ea786ba3a76f9a61ca16
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Looks for VMWare Tools registry key

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Debugger Evasion

1
T1622

Direct Volume Access

1
T1006

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

3
T1497

Credential Access

Discovery

Debugger Evasion

1
T1622

Network Share Discovery

1
T1135

Peripheral Device Discovery

1
T1120

Query Registry

7
T1012

System Information Discovery

5
T1082

System Network Configuration Discovery

1
T1016

Virtualization/Sandbox Evasion

3
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks