Malware Analysis Report

2024-10-10 08:26

Sample ID 240529-aje7wsbc77
Target Xylex-V2.zip
SHA256 7e004db087cc499ec8c25dc422298a36058329d7387b953a54a2d05bf7dd71e5
Tags
blankgrabber evasion
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7e004db087cc499ec8c25dc422298a36058329d7387b953a54a2d05bf7dd71e5

Threat Level: Known bad

The file Xylex-V2.zip was found to be: Known bad.

Malicious Activity Summary

blankgrabber evasion

A stealer written in Python and packaged with Pyinstaller

Blankgrabber family

Resource Forking

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-29 00:14

Signatures

A stealer written in Python and packaged with Pyinstaller

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

Blankgrabber family

blankgrabber

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 00:14

Reported

2024-06-05 16:06

Platform

macos-20240410-en

Max time kernel

957s

Max time network

972s

Command Line

[sh -c sudo /bin/zsh -c "/Users/run/Executor/Xylex-Executor.exe"]

Signatures

Resource Forking

evasion
Description Indicator Process Target
N/A /System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy N/A N/A

Processes

/bin/sh

[sh -c sudo /bin/zsh -c "/Users/run/Executor/Xylex-Executor.exe"]

/bin/bash

[sh -c sudo /bin/zsh -c "/Users/run/Executor/Xylex-Executor.exe"]

/usr/bin/sudo

[sudo /bin/zsh -c /Users/run/Executor/Xylex-Executor.exe]

/bin/zsh

[/bin/zsh -c /Users/run/Executor/Xylex-Executor.exe]

/Users/run/Executor/Xylex-Executor.exe

[/Users/run/Executor/Xylex-Executor.exe]

/usr/libexec/dmd

[/usr/libexec/dmd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.sysmond]

/usr/libexec/sysmond

[/usr/libexec/sysmond]

/usr/libexec/xpcproxy

[xpcproxy com.apple.security.cloudkeychainproxy3]

/System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy

[/System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy]

/usr/sbin/spctl

[/usr/sbin/spctl --assess --type execute /Applications/OneDrive.app]

/usr/libexec/xpcproxy

[xpcproxy com.apple.assistantd]

/System/Library/PrivateFrameworks/AssistantServices.framework/Versions/A/Support/assistantd

[/System/Library/PrivateFrameworks/AssistantServices.framework/Versions/A/Support/assistantd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.nehelper]

/usr/libexec/nehelper

[/usr/libexec/nehelper]

/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.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.secinitd]

/usr/libexec/secinitd

[/usr/libexec/secinitd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.pbs]

/System/Library/CoreServices/pbs

[/System/Library/CoreServices/pbs]

/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.neagent.878568F8-CCE5-4157-8315-22F20DC8FB0A]

/usr/libexec/neagent

[/usr/libexec/neagent]

/bin/launchctl

[/bin/launchctl kill SIGTERM system/com.microsoft.OneDriveUpdaterDaemon]

/bin/launchctl

[/bin/launchctl kill SIGTERM system/com.microsoft.OneDriveStandaloneUpdaterDaemon]

/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.akd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.CoreAuthentication.agent]

/System/Library/Frameworks/LocalAuthentication.framework/Support/coreauthd

[/System/Library/Frameworks/LocalAuthentication.framework/Support/coreauthd]

/System/Library/PrivateFrameworks/AuthKit.framework/Versions/A/Support/akd

[/System/Library/PrivateFrameworks/AuthKit.framework/Versions/A/Support/akd]

/usr/libexec/xpcproxy

[xpcproxy com.apple.AccountPolicyHelper]

/System/Library/PrivateFrameworks/AccountPolicy.framework/XPCServices/com.apple.AccountPolicyHelper.xpc/Contents/MacOS/com.apple.AccountPolicyHelper

[/System/Library/PrivateFrameworks/AccountPolicy.framework/XPCServices/com.apple.AccountPolicyHelper.xpc/Contents/MacOS/com.apple.AccountPolicyHelper]

/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
AU 40.79.173.41:443 tcp
DE 17.253.79.202:80 tcp
US 8.8.8.8:53 apis.apple.map.fastly.net udp
US 8.8.8.8:53 bag-cdn.itunes-apple.com.akadns.net udp
US 8.8.8.8:53 gspe1-ssl.ls.apple.com.edgesuite.net udp
US 8.8.8.8:53 gspe35-ssl.ls-apple.com.akadns.net udp
US 8.8.8.8:53 e10499.dsce9.akamaiedge.net udp
GB 23.200.147.27:443 gspe1-ssl.ls.apple.com.edgesuite.net tcp
NL 72.246.172.153:443 tcp
US 8.8.8.8:53 gspe21-ssl.ls-apple.com.akadns.net udp
GB 23.200.147.24:443 gspe1-ssl.ls.apple.com.edgesuite.net tcp
GB 17.253.37.207:80 tcp
US 8.8.8.8:53 mobile.events.data.trafficmanager.net udp
IE 20.50.80.210:443 tcp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 cds.apple.com udp
BE 104.68.86.71:443 cds.apple.com tcp
US 8.8.8.8:53 help.apple.com udp
SE 104.73.93.106:443 help.apple.com tcp
SE 104.73.93.106:443 help.apple.com tcp
IE 17.57.146.88:5223 tcp
US 8.8.8.8:53 40-courier.push.apple.com udp
US 8.8.8.8:53 lb._dns-sd._udp.0.0.127.10.in-addr.arpa udp

Files

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

MD5 ce7f5b3d4bfc7b4b0da6a06dccc515f2
SHA1 ce657a52a052a3aaf534ecfbf7cbdde4ee334c10
SHA256 9261ecceda608ef174256e5fdc774c1e6e3dcf533409c1bc393d490d01c713f1
SHA512 db9de6afa0e14c347aa0988a985b8a453ef133a2413c03bae0fab48bda34d4f9a488db104837a386bb65c393e8f11b1ed4856b211c1c186423649c147d6aabfb

/var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/C/assistantd//mds/mdsObject.db

MD5 d3a1859e6ec593505cc882e6def48fc8
SHA1 f8e6728e3e9de477a75706faa95cead9ce13cb32
SHA256 3ebafa97782204a4a1d75cfec22e15fcdeab45b65bab3b3e65508707e034a16c
SHA512 ea2a749b105759ea33408186b417359deffb4a3a5ed0533cb26b459c16bb3524d67ede5c9cf0d5098921c0c0a9313fb9c2672f1e5ba48810eda548fa3209e818

/var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/C/assistantd//mds/mdsDirectory.db

MD5 0e4a0d1ceb2af6f0f8d0167ce77be2d3
SHA1 414ba4c1dc5fc8bf53d550e296fd6f5ad669918c
SHA256 cca093bcfc65e25dd77c849866e110df72526dffbe29d76e11e29c7d888a4030
SHA512 1dc5282d27c49a4b6f921ba5dfc88b8c1d32289df00dd866f9ac6669a5a8d99afeda614bffc7cf61a44375ae73e09cd52606b443b63636977c9cd2ef4fa68a20

/Users/run/Library/Caches/GeoServices/Resources/altitude-1285.xml

MD5 9a43af57707d2fb460832049d1f217d1
SHA1 056d813f8cb5198ca82072f7e3484f38ea5267f8
SHA256 7224f8828694ed74a8353567e4d84da188d15a993a4a75938f8409cb49218e7c
SHA512 1f33175f5d0958c79540a627552f71c6960b6ff19c9b2b0aa604c00bfeff216f6ea2ec3a22ef91ad8d7249597fdf5ad49ddbf5f4aef71b397e785152474954d7

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

MD5 af73c679f17732a6a5cf7c7e5fab78c0
SHA1 d52f411c3b71aa70d3b0bbda34f4c0f50509c8af
SHA256 e049e0c97725fe94f0bc7fdfc0f5754d8a60011211c8254204d100a1ab60e402
SHA512 ce6deeb315431e1b2c67e8861f4b238b7e3859716d8d898f66b5e0634037f814585291526e0d6cb81610c8305cd017db7c95cd0011f0c0945dd9d69f515fdae6

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

MD5 a60a7bcfc47eacaa66e5e3d701d3ba80
SHA1 7093ffc5beca33187c18461c7ff3259a1781ae35
SHA256 17e96efaf7f2e45e407a3c68fb57b78f09dea6fc1edf3732b888be4a4eadd468
SHA512 58736bd680d6c7a25b8d7db08fd4a258cf761dbaa44a5ece0c2b813ab12c20dc213ab40844dfc780687945cf2459f549f1a38bf3da16c5c332756f3b53e1c3a5

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

MD5 a6ed424e1135465fac072dc8c30be6a0
SHA1 8cb5811cfe6611074f7e01b8b9a533aa7bed4432
SHA256 c6a15fb293a7994c87cb4665fa076b4804c15a7f17753d267b6e271b036457dc
SHA512 d6dc5f49efacc0bea1d388e490c2e1283f6a6f42829e1ab30ec18b0ad35faf44e21d7780b84b5a2ebaff1e79da6fdc090bc547990b513cb311db82fb54cd8972