Malware Analysis Report

2025-08-11 02:19

Sample ID 240306-r2kzjabg7s
Target RexonFREE (1).dll
SHA256 239249bfeed6aa60c27700076dac8e500c98291412ce38d470fa69c1650b96e3
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

239249bfeed6aa60c27700076dac8e500c98291412ce38d470fa69c1650b96e3

Threat Level: Shows suspicious behavior

The file RexonFREE (1).dll was found to be: Shows suspicious behavior.

Malicious Activity Summary


.NET Reactor proctector

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-06 14:41

Signatures

.NET Reactor proctector

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-06 14:41

Reported

2024-03-06 16:23

Platform

macos-20240214-en

Max time kernel

362s

Max time network

1570s

Command Line

[sh -c sudo /bin/zsh -c "/Users/run/RexonFREE (1).dll"]

Signatures

N/A

Processes

/bin/sh

[sh -c sudo /bin/zsh -c "/Users/run/RexonFREE (1).dll"]

/bin/bash

[sh -c sudo /bin/zsh -c "/Users/run/RexonFREE (1).dll"]

/usr/bin/sudo

[sudo /bin/zsh -c /Users/run/RexonFREE (1).dll]

/bin/zsh

[/bin/zsh -c /Users/run/RexonFREE (1).dll]

/usr/libexec/xpcproxy

[xpcproxy com.apple.sysmond]

/usr/libexec/sysmond

[/usr/libexec/sysmond]

/usr/libexec/xpcproxy

[xpcproxy com.apple.geod]

/System/Library/PrivateFrameworks/GeoServices.framework/Versions/A/XPCServices/com.apple.geod.xpc/Contents/MacOS/com.apple.geod

[/System/Library/PrivateFrameworks/GeoServices.framework/Versions/A/XPCServices/com.apple.geod.xpc/Contents/MacOS/com.apple.geod]

/usr/libexec/xpcproxy

[xpcproxy com.apple.AddressBook.ContactsAccountsService]

/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService

[/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService]

/usr/libexec/xpcproxy

[xpcproxy com.apple.routined]

/usr/libexec/routined

[/usr/libexec/routined LAUNCHED_BY_LAUNCHD]

/usr/libexec/xpcproxy

[xpcproxy com.apple.Maps.mapspushd]

/System/Library/CoreServices/mapspushd

[/System/Library/CoreServices/mapspushd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.nehelper]

/usr/libexec/nehelper

[/usr/libexec/nehelper]

/usr/libexec/xpcproxy

[xpcproxy com.apple.neagent.878568F8-CCE5-4157-8315-22F20DC8FB0A]

/usr/libexec/neagent

[/usr/libexec/neagent]

/usr/libexec/xpcproxy

[xpcproxy com.apple.corespotlightservice.725FD30A-6064-6C02-CC51-5DDB8891B57E]

/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService

[/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService]

/usr/libexec/xpcproxy

[xpcproxy com.apple.spindump]

/usr/sbin/spindump

[/usr/sbin/spindump]

/usr/libexec/xpcproxy

[xpcproxy com.apple.diagnosticd]

/usr/libexec/diagnosticd

[/usr/libexec/diagnosticd]

Network

Country Destination Domain Proto
US 52.182.143.208:443 tcp
US 8.8.8.8:53 bag-cdn-lb.itunes-apple.com.akadns.net udp
US 8.8.8.8:53 a1366.dscapi6.akamai.net udp
US 8.8.8.8:53 e4686.dsce9.akamaiedge.net udp
GB 104.91.71.86:443 a1366.dscapi6.akamai.net tcp
US 17.137.170.10:443 tcp
US 17.137.170.34:443 tcp
US 8.8.8.8:53 e4686.dsce9.akamaiedge.net udp
US 8.8.8.8:53 e4686.dsce9.akamaiedge.net udp
US 8.8.8.8:53 cds.apple.com udp
RO 82.78.25.240:443 cds.apple.com tcp
US 8.8.8.8:53 help.apple.com udp
GB 23.44.233.108:443 help.apple.com tcp
GB 23.44.233.108:443 help.apple.com tcp
US 8.8.8.8:53 cds-cdn.v.aaplimg.com udp
RO 82.78.25.240:443 cds-cdn.v.aaplimg.com tcp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 34-courier.push.apple.com udp
US 8.8.8.8:53 lb._dns-sd._udp.0.0.127.10.in-addr.arpa udp
US 8.8.8.8:53 25-courier.push.apple.com udp
US 8.8.8.8:53 23.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 30-courier.push.apple.com udp
US 8.8.8.8:53 5-courier.push.apple.com udp
US 8.8.8.8:53 16-courier.push.apple.com udp
US 8.8.8.8:53 1.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 31-courier.push.apple.com udp
US 8.8.8.8:53 19-courier.push.apple.com udp
US 8.8.8.8:53 45.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 2.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 0-courier.push.apple.com udp
US 8.8.8.8:53 11-courier.push.apple.com udp
US 8.8.8.8:53 25.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 24.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 7-courier.push.apple.com udp
US 8.8.8.8:53 18-courier.push.apple.com udp
US 8.8.8.8:53 29-courier.push.apple.com udp
US 8.8.8.8:53 50-courier.push.apple.com udp
US 8.8.8.8:53 43.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 6-courier.push.apple.com udp
US 8.8.8.8:53 16.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 46-courier.push.apple.com udp
US 8.8.8.8:53 41.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 28.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 24.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 9-courier.push.apple.com udp
US 8.8.8.8:53 26-courier.push.apple.com udp
US 8.8.8.8:53 6.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 34.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 39.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 22-courier.push.apple.com udp
US 8.8.8.8:53 20-courier.push.apple.com udp
US 8.8.8.8:53 16.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 36.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 39.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 29.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 40-courier.push.apple.com udp
US 8.8.8.8:53 30.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 17.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 41.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 44-courier.push.apple.com udp
US 8.8.8.8:53 10-courier.push.apple.com udp
US 8.8.8.8:53 29.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 4-courier.push.apple.com udp
US 8.8.8.8:53 31.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 38-courier.push.apple.com udp
US 8.8.8.8:53 6.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 22.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 30.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 47.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 27-courier.push.apple.com udp
US 8.8.8.8:53 46.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 50.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 20.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 6.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 35-courier.push.apple.com udp
US 8.8.8.8:53 41.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 7.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 44.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 2.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 14.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 20.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 48.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 30.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 40.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 33-courier.push.apple.com udp
US 8.8.8.8:53 1.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 45.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 47.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 41.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 1.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 17.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 11.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 13-courier.push.apple.com udp
US 8.8.8.8:53 0.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 26.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 46.courier-push-apple.com.akadns.net udp
US 8.8.8.8:53 37-courier.push.apple.com udp
US 8.8.8.8:53 8-courier.push.apple.com udp
US 8.8.8.8:53 44.courier-push-apple.com.akadns.net udp

Files

/Library/Preferences/com.apple.networkextension.uuidcache.plist

MD5 55d707d8a498ca399dd49c710374392d
SHA1 94956fb7af8ebb24faa018be5739179ae2e21dbb
SHA256 0de9ce482bde894cb5d5042cfeaf0d54cb0f56ad4852caa4d06ad54a53a7b49f
SHA512 e6183083a8f1f1ea5e67806ecbcab5adefc331aca2622e3b846cee48b803a91076dfd9a905573ee71c900bc5563b4e6e7f3ab994de7e29552a01647cd29ad20e

/Users/run/Library/Caches/GeoServices/Resources/altitude-1202.xml

MD5 f627cf4820da06be8e6ff3fdec6ebfee
SHA1 993d8ec88721b9e76c3fe1f5987338a61b452bf8
SHA256 f1d2905b871b9b80172b7c9dc298c1a3dd355e6ae633f77562f4e06ed52a54e7
SHA512 bf698aa0eee296df872b91432670af719bda88be3b6d210a567b500da1cedc0e07055a805c2331ccacea0a8a17396e2e37b4bf70894b9052723049c96083001f

/Users/run/Library/Caches/GeoServices/ActiveTileGroup.pbd

MD5 9a6fc282eb963c6d2088ab946af18799
SHA1 77d28251af38080a1436c722448b735c8a165518
SHA256 721837931b17213eb2c8699df416c30bacaa0c3d4a4247246d5a0144a7975fe6
SHA512 25f424b6f1520a78beb4b54e274e0e26039219f2588b3ad4e4b2bdcf62b8e12f9ddbad2bc2b9d03c7395e8d3a412a88769ef660710e7f2be95fc4c0256c7b9c2

/Library/Preferences/com.apple.networkextension.uuidcache.plist

MD5 a6ef4856e99c9d8e1d9bb762c5a8503a
SHA1 25d5405ad91791b716ae5a56b37aa2b393854967
SHA256 232441aa129d4f21999860b8bf31db4b8617df9f7d32ef5f25a383edff82d9fa
SHA512 582fa1ea60766a5a4e99b295a8ed98c94f6bab45e42b7e8db61e9ad645f531891082cd457bfd11d660195af86f02c4ed93589e6e6daded683cff2d8319bbc489