Malware Analysis Report

2024-09-09 13:37

Sample ID 240610-rf4jrayhkn
Target 9aed708629b843558a023c07d82ceaa2_JaffaCakes118
SHA256 f8fea0a4a3a0494ff4c38be25754dc27275c68dc6672dbee239a8752c4e6f30d
Tags
xloader_apk banker collection discovery evasion infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f8fea0a4a3a0494ff4c38be25754dc27275c68dc6672dbee239a8752c4e6f30d

Threat Level: Known bad

The file 9aed708629b843558a023c07d82ceaa2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion infostealer persistence stealth trojan

XLoader, MoqHao

XLoader payload

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Queries the phone number (MSISDN for GSM devices)

Acquires the wake lock

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Registers a broadcast receiver at runtime (usually for listening for system events)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 14:09

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to monitor incoming MMS messages. android.permission.RECEIVE_MMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-10 14:09

Reported

2024-06-10 14:12

Platform

android-x64-arm64-20240603-en

Max time kernel

179s

Max time network

176s

Command Line

tnmru.tnmru.tnmru

Signatures

XLoader payload

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

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Processes

tnmru.tnmru.tnmru

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.238:443 tcp
GB 142.250.179.238:443 tcp
US 1.1.1.1:53 pop3.aliyun.com udp
CN 59.82.37.27:995 pop3.aliyun.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
US 1.1.1.1:53 pop3.aliyun.com udp
CN 59.82.34.183:995 pop3.aliyun.com tcp

Files

/data/user/0/tnmru.tnmru.tnmru/files/dex

MD5 ad5ec96fe1a5e93650306f08a7d961bb
SHA1 8259e9d7289616856554c0632d245137ec020b2d
SHA256 21045c809d7c25cdb285ac24ac43675e15335c86a8ff6b416b1178b5dab4296a
SHA512 1014ead7b6671c6132c3ddf4189329f7ded6f6a7bd28e6e1a837b87586f38220b323272bd0499c91a58b548d5205eac63dc254e79a47665058399c97457e2bd3

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 14:09

Reported

2024-06-10 14:12

Platform

android-x86-arm-20240603-en

Max time kernel

179s

Max time network

170s

Command Line

tnmru.tnmru.tnmru

Signatures

XLoader payload

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

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/su N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Processes

tnmru.tnmru.tnmru

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 pop3.aliyun.com udp
CN 59.82.37.27:995 pop3.aliyun.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
US 1.1.1.1:53 pop3.aliyun.com udp
CN 59.82.34.183:995 pop3.aliyun.com tcp

Files

/data/data/tnmru.tnmru.tnmru/files/dex

MD5 ad5ec96fe1a5e93650306f08a7d961bb
SHA1 8259e9d7289616856554c0632d245137ec020b2d
SHA256 21045c809d7c25cdb285ac24ac43675e15335c86a8ff6b416b1178b5dab4296a
SHA512 1014ead7b6671c6132c3ddf4189329f7ded6f6a7bd28e6e1a837b87586f38220b323272bd0499c91a58b548d5205eac63dc254e79a47665058399c97457e2bd3

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 14:09

Reported

2024-06-10 14:12

Platform

android-x64-20240603-en

Max time kernel

179s

Max time network

178s

Command Line

tnmru.tnmru.tnmru

Signatures

XLoader payload

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

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su N/A N/A
N/A /system/xbin/su N/A N/A
N/A /sbin/su N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A
N/A /data/user/0/tnmru.tnmru.tnmru/files/dex N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Processes

tnmru.tnmru.tnmru

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 pop3.aliyun.com udp
GB 142.250.179.234:443 tcp
CN 59.82.37.27:995 pop3.aliyun.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.40:443 ssl.google-analytics.com tcp
GB 142.250.200.46:443 tcp
GB 172.217.169.46:443 tcp
GB 216.58.201.98:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
US 1.1.1.1:53 pop3.aliyun.com udp
CN 59.82.37.27:995 pop3.aliyun.com tcp

Files

/data/data/tnmru.tnmru.tnmru/files/dex

MD5 ad5ec96fe1a5e93650306f08a7d961bb
SHA1 8259e9d7289616856554c0632d245137ec020b2d
SHA256 21045c809d7c25cdb285ac24ac43675e15335c86a8ff6b416b1178b5dab4296a
SHA512 1014ead7b6671c6132c3ddf4189329f7ded6f6a7bd28e6e1a837b87586f38220b323272bd0499c91a58b548d5205eac63dc254e79a47665058399c97457e2bd3