Malware Analysis Report

2024-10-19 11:53

Sample ID 240914-dhy56avala
Target df5e966245b3aa29539ca4b30886ca57_JaffaCakes118
SHA256 a481cb36acb56733f2cbde789fe7ba0367e7a053533b0247ffc441732031a45c
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a481cb36acb56733f2cbde789fe7ba0367e7a053533b0247ffc441732031a45c

Threat Level: Known bad

The file df5e966245b3aa29539ca4b30886ca57_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

XLoader payload

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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)

Reads the content of the MMS message.

Requests changing the default SMS application.

Queries information about active data network

Acquires the wake lock

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

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

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-14 03:01

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: behavioral1

Detonation Overview

Submitted

2024-09-14 03:01

Reported

2024-09-14 03:03

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

139s

Command Line

com.bvmj.zkhi

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/xbin/su N/A N/A
N/A /sbin/su N/A N/A
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.bvmj.zkhi/files/dex N/A N/A
N/A /data/user/0/com.bvmj.zkhi/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 changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT 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.bvmj.zkhi

Network

Country Destination Domain Proto
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 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 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 52.97.165.150:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.72:443 m.vk.com tcp

Files

/data/data/com.bvmj.zkhi/files/dex

MD5 87c507e8caa6f65f96df854d77ce615f
SHA1 013f2f4ec099064557c48972f90039fbb4a703ab
SHA256 54706114ae6a0be60adc9620e5ce8deb61ed7cf578e7a372257e57e289cc2dea
SHA512 568351784b329fd04f7a7c50be7834985d047f990fd7c2a30933db0d5f52da5bdbbb9eb193e129569c06c2f7f731e399723b6b628a65cd59a13372ea09cf3a4c

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-14 03:01

Reported

2024-09-14 03:03

Platform

android-x64-20240624-en

Max time kernel

7s

Max time network

151s

Command Line

com.bvmj.zkhi

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.bvmj.zkhi/files/dex N/A N/A
N/A /data/user/0/com.bvmj.zkhi/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.bvmj.zkhi

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.34:443 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 216.58.212.227:443 tcp
GB 216.58.212.227:443 tcp
GB 216.58.212.227:443 tcp
BE 108.177.15.188:5228 tcp
GB 142.250.179.238:443 tcp
GB 142.250.179.228:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:443 www.google.com udp
GB 142.250.179.228:443 www.google.com tcp
GB 142.250.179.228:443 www.google.com tcp
US 1.1.1.1:53 accounts.google.com udp
US 1.1.1.1:53 accounts.google.com udp
GB 64.233.167.84:443 accounts.google.com tcp
US 1.1.1.1:53 g.tenor.com udp
GB 172.217.169.10:443 g.tenor.com tcp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
GB 216.58.212.202:443 mdh-pa.googleapis.com tcp
US 1.1.1.1:53 safebrowsing.googleapis.com udp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.213.14:443 www.youtube.com udp
GB 216.58.213.14:443 www.youtube.com tcp
US 1.1.1.1:53 growth-pa.googleapis.com udp
GB 172.217.169.10:443 growth-pa.googleapis.com tcp
US 1.1.1.1:53 lh3-dz.googleusercontent.com udp
GB 142.250.187.225:443 lh3-dz.googleusercontent.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:443 www.google.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 i.ytimg.com udp
GB 142.250.187.214:443 i.ytimg.com udp
GB 142.250.187.214:443 i.ytimg.com tcp
GB 142.250.180.14:443 android.apis.google.com tcp
RU 87.240.132.78:443 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
GB 142.250.200.36:443 www.google.com tcp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
NL 40.99.204.6:587 smtp-mail.outlook.com tcp

Files

/data/data/com.bvmj.zkhi/files/dex

MD5 87c507e8caa6f65f96df854d77ce615f
SHA1 013f2f4ec099064557c48972f90039fbb4a703ab
SHA256 54706114ae6a0be60adc9620e5ce8deb61ed7cf578e7a372257e57e289cc2dea
SHA512 568351784b329fd04f7a7c50be7834985d047f990fd7c2a30933db0d5f52da5bdbbb9eb193e129569c06c2f7f731e399723b6b628a65cd59a13372ea09cf3a4c

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-14 03:01

Reported

2024-09-14 03:03

Platform

android-x64-arm64-20240624-en

Max time kernel

149s

Max time network

142s

Command Line

com.bvmj.zkhi

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.bvmj.zkhi/files/dex N/A N/A
N/A /data/user/0/com.bvmj.zkhi/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 changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT 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

Processes

com.bvmj.zkhi

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.129.133:443 m.vk.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
RU 87.240.129.133:443 m.vk.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 40.99.148.230:587 smtp-mail.outlook.com tcp
RU 87.240.129.133:443 m.vk.com tcp

Files

/data/user/0/com.bvmj.zkhi/files/dex

MD5 87c507e8caa6f65f96df854d77ce615f
SHA1 013f2f4ec099064557c48972f90039fbb4a703ab
SHA256 54706114ae6a0be60adc9620e5ce8deb61ed7cf578e7a372257e57e289cc2dea
SHA512 568351784b329fd04f7a7c50be7834985d047f990fd7c2a30933db0d5f52da5bdbbb9eb193e129569c06c2f7f731e399723b6b628a65cd59a13372ea09cf3a4c