Malware Analysis Report

2024-09-09 13:23

Sample ID 240618-aqdmmszelb
Target ba431f7dd7dbabce82048e176873b0ad_JaffaCakes118
SHA256 193fa5479037e3eb0497d2b474717dc9db90a29e3dfba7c9c21ee3f0ee5d2372
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

193fa5479037e3eb0497d2b474717dc9db90a29e3dfba7c9c21ee3f0ee5d2372

Threat Level: Known bad

The file ba431f7dd7dbabce82048e176873b0ad_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.

Queries the phone number (MSISDN for GSM devices)

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 information about active data network

Requests disabling of battery optimizations (often used to enable hiding in the background).

Requests dangerous framework permissions

Reads information about phone network operator.

Acquires the wake lock

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

2024-06-18 00:24

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 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

2024-06-18 00:24

Reported

2024-06-18 00:27

Platform

android-x64-arm64-20240611.1-en

Max time kernel

179s

Max time network

141s

Command Line

com.rleb.cxjl

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/com.rleb.cxjl/files/dex N/A N/A
N/A /data/user/0/com.rleb.cxjl/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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Processes

com.rleb.cxjl

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.234:443 tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.67:443 m.vk.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.232:443 ssl.google-analytics.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
RU 87.240.132.67:443 m.vk.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
US 52.96.88.6:587 smtp-mail.outlook.com tcp
RU 87.240.132.67:443 m.vk.com tcp

Files

/data/user/0/com.rleb.cxjl/files/dex

MD5 dfec7f364b6c30ca2c2778ed69fe5452
SHA1 8971a7a5f55284eb65092fd8e03decc534dbbda3
SHA256 e417df94259870b94a5c08b9c2a96f7558c73860b6effc8ddcd21e8b35865641
SHA512 246488891eb4ac980658de26024698f8aad9dca56663b90115093db5b030bd164c84158cd31941a36581101e9bd04cc9e6757888667165e802c4fb035f820fe1

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 00:24

Reported

2024-06-18 00:27

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

140s

Command Line

com.rleb.cxjl

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/com.rleb.cxjl/files/dex N/A N/A
N/A /data/user/0/com.rleb.cxjl/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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS 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

com.rleb.cxjl

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 52.97.202.70:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
RU 87.240.132.67:443 m.vk.com tcp

Files

/data/data/com.rleb.cxjl/files/dex

MD5 dfec7f364b6c30ca2c2778ed69fe5452
SHA1 8971a7a5f55284eb65092fd8e03decc534dbbda3
SHA256 e417df94259870b94a5c08b9c2a96f7558c73860b6effc8ddcd21e8b35865641
SHA512 246488891eb4ac980658de26024698f8aad9dca56663b90115093db5b030bd164c84158cd31941a36581101e9bd04cc9e6757888667165e802c4fb035f820fe1

/data/data/com.rleb.cxjl/files/oat/dex.cur.prof

MD5 9dd8ea55b894e5dfa81f6d807235e193
SHA1 8d16714f4ddd748c113b3c6ec13b868f2db4d368
SHA256 41fc222768216fe7b0538df10ef32a6f3c1e8f77126a65ce66c17976aa3dde3e
SHA512 f8ae2b62b843d4d41afce0f870c9b0b1dca159acd065384c454ba57cf068e79dba7a504fa57142669e232a91050433990405aa6c7c21b2e52dd861ce5819e0f5

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 00:24

Reported

2024-06-18 00:27

Platform

android-x64-20240611.1-en

Max time kernel

9s

Max time network

185s

Command Line

com.rleb.cxjl

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/com.rleb.cxjl/files/dex N/A N/A
N/A /data/user/0/com.rleb.cxjl/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

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

com.rleb.cxjl

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
GB 142.250.178.14:443 tcp
GB 142.250.187.226:443 tcp
GB 216.58.212.202:443 tcp
GB 142.250.180.3:443 tcp
GB 216.58.204.78:443 tcp
BE 74.125.133.188:5228 tcp
GB 142.250.179.228:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 www.google.com udp
GB 216.58.204.68:443 www.google.com tcp
US 1.1.1.1:53 g.tenor.com udp
GB 142.250.187.202:443 g.tenor.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
GB 172.217.169.42:443 mdh-pa.googleapis.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 m.vk.com tcp
US 1.1.1.1:53 safebrowsing.googleapis.com udp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.201.110:443 www.youtube.com udp
GB 216.58.201.110:443 www.youtube.com tcp
RU 87.240.137.164:443 m.vk.com tcp
US 1.1.1.1:53 growth-pa.googleapis.com udp
US 1.1.1.1:53 lh3-dz.googleusercontent.com udp
GB 142.250.200.1:443 lh3-dz.googleusercontent.com tcp
RU 87.240.137.164:443 m.vk.com tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.169.68:443 www.google.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.10:443 semanticlocation-pa.googleapis.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.213.14:443 android.apis.google.com tcp
US 1.1.1.1:53 accounts.google.com udp
US 1.1.1.1:53 accounts.google.com udp
BE 74.125.133.84:443 accounts.google.com tcp
US 1.1.1.1:53 i.ytimg.com udp
GB 142.250.180.22:443 i.ytimg.com udp
GB 142.250.180.22:443 i.ytimg.com tcp
RU 87.240.132.72:443 m.vk.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.36:443 www.google.com udp
GB 142.250.200.36:443 www.google.com tcp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 52.97.211.230:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp

Files

/data/data/com.rleb.cxjl/files/dex

MD5 dfec7f364b6c30ca2c2778ed69fe5452
SHA1 8971a7a5f55284eb65092fd8e03decc534dbbda3
SHA256 e417df94259870b94a5c08b9c2a96f7558c73860b6effc8ddcd21e8b35865641
SHA512 246488891eb4ac980658de26024698f8aad9dca56663b90115093db5b030bd164c84158cd31941a36581101e9bd04cc9e6757888667165e802c4fb035f820fe1