Overview

overview

10

Static

static

1

perltonode.js

windows11-21h2-x64

10

Resubmissions

23/04/2025, 19:37

250423-yb821axzds 3

23/04/2025, 19:29

250423-x7rbdsxyb1 10

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General

  • Target

    perltonode.js

  • Size

    6KB

  • Sample

    250423-x7rbdsxyb1

  • MD5

    861be769b12e6b30a35abf653174c162

  • SHA1

    cb3a130953157378408543a12b8030cf3ff22245

  • SHA256

    af1f9f8dba2d92b69457c946d82f73dd9600d1cb3cc70220dc1e97ffd3e8cf16

  • SHA512

    77b3bdee3d930782690649feb27e07c3ca3182eae8a8d14259fbf1432a17f16a92bf26dc11a48f061765fc5f8c0f4797e0bedee1526d45488943e49f07f5f416

  • SSDEEP

    192:ba+A1/P+zqyOq8KF4N6qzKwkzlSFwi/x8Osz:ERGqyB8KeB+1S+Uyl

Score
10/10
floxifbackdoormicrosoftdefense_evasiondiscoveryexecutionpersistencephishingtrojanupx

Malware Config

Targets

    • Target

      perltonode.js

    • Size

      6KB

    • MD5

      861be769b12e6b30a35abf653174c162

    • SHA1

      cb3a130953157378408543a12b8030cf3ff22245

    • SHA256

      af1f9f8dba2d92b69457c946d82f73dd9600d1cb3cc70220dc1e97ffd3e8cf16

    • SHA512

      77b3bdee3d930782690649feb27e07c3ca3182eae8a8d14259fbf1432a17f16a92bf26dc11a48f061765fc5f8c0f4797e0bedee1526d45488943e49f07f5f416

    • SSDEEP

      192:ba+A1/P+zqyOq8KF4N6qzKwkzlSFwi/x8Osz:ERGqyB8KeB+1S+Uyl

    Score
    10/10
    floxifbackdoormicrosoftdefense_evasiondiscoveryexecutionpersistencephishingtrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      defense_evasiontrojan

    • Detects Floxif payload

      backdoor

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand MICROSOFT.

      phishingmicrosoft

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks