Malware Analysis Report

2024-09-09 13:10

Sample ID 240710-n5b91swflj
Target 349f4825ed74588c297e88a977d5774b_JaffaCakes118
SHA256 a5174b4486507d672f5c1c9f495118b66aaeaa88490032a222bf354c3d473a18
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

a5174b4486507d672f5c1c9f495118b66aaeaa88490032a222bf354c3d473a18

Threat Level: Known bad

The file 349f4825ed74588c297e88a977d5774b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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.

Loads dropped Dex/Jar

Requests dangerous framework permissions

Queries information about active data network

Makes use of the framework's foreground persistence service

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

Acquires the wake lock

Reads information about phone network operator.

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

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-10 11:58

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

2024-07-10 11:58

Reported

2024-07-10 12:01

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

143s

Command Line

com.qudu.siia

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.qudu.siia/files/dex N/A N/A
N/A /data/user/0/com.qudu.siia/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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.qudu.siia

ping -c 4 91.204.227.39

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.179.238:443 docs.google.com tcp
GB 142.250.179.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 40.99.218.102:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp

Files

/data/data/com.qudu.siia/files/dex

MD5 44d6b4327a543a21d3c55a45018ccda2
SHA1 395f521260820fd5de49298d3355becf6730b7c1
SHA256 1d73e451a41adb1a700dc6dd53a844e9a2ea72fd5dcde35c7b3ac8a7953764bb
SHA512 c2cf475214b7c6275698740f56a80d9e1cad53b2adb88cc9ffb895199e1d6993e48efba090f7828d4309b6ae2d9f4bde816d4213be3d8b1f3ccb836a2616a55e

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 11:58

Reported

2024-07-10 12:01

Platform

android-x64-20240624-en

Max time kernel

34s

Max time network

182s

Command Line

com.qudu.siia

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.qudu.siia/files/dex N/A N/A
N/A /data/user/0/com.qudu.siia/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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.qudu.siia

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.14:443 tcp
GB 142.250.178.2:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
GB 142.250.200.46:443 tcp
BE 142.251.173.188:5228 tcp
US 216.239.38.223:443 tcp
US 216.239.38.223:443 tcp
GB 142.250.187.228:443 tcp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.187.238:443 docs.google.com tcp
GB 142.250.187.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
US 1.1.1.1:53 www.google.com udp
GB 216.58.212.196:443 www.google.com udp
GB 216.58.212.196:443 www.google.com tcp
GB 216.58.212.196:443 www.google.com tcp
US 1.1.1.1:53 g.tenor.com udp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 safebrowsing.googleapis.com udp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.169.36:443 www.google.com tcp
US 1.1.1.1:53 docs.google.com udp
GB 216.58.204.78:443 docs.google.com tcp
GB 216.58.204.78:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.178.14:443 www.youtube.com tcp
GB 216.58.212.206:443 android.apis.google.com tcp
KR 91.204.227.39:28844 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
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 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
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 40.99.201.230:587 smtp-mail.outlook.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp

Files

/data/data/com.qudu.siia/files/dex

MD5 44d6b4327a543a21d3c55a45018ccda2
SHA1 395f521260820fd5de49298d3355becf6730b7c1
SHA256 1d73e451a41adb1a700dc6dd53a844e9a2ea72fd5dcde35c7b3ac8a7953764bb
SHA512 c2cf475214b7c6275698740f56a80d9e1cad53b2adb88cc9ffb895199e1d6993e48efba090f7828d4309b6ae2d9f4bde816d4213be3d8b1f3ccb836a2616a55e

Analysis: behavioral3

Detonation Overview

Submitted

2024-07-10 11:58

Reported

2024-07-10 12:01

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

158s

Command Line

com.qudu.siia

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.qudu.siia/files/dex N/A N/A
N/A /data/user/0/com.qudu.siia/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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.qudu.siia

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 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 docs.google.com udp
GB 142.250.187.238:443 docs.google.com tcp
GB 142.250.187.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 52.97.219.198:587 smtp-mail.outlook.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp

Files

/data/user/0/com.qudu.siia/files/dex

MD5 44d6b4327a543a21d3c55a45018ccda2
SHA1 395f521260820fd5de49298d3355becf6730b7c1
SHA256 1d73e451a41adb1a700dc6dd53a844e9a2ea72fd5dcde35c7b3ac8a7953764bb
SHA512 c2cf475214b7c6275698740f56a80d9e1cad53b2adb88cc9ffb895199e1d6993e48efba090f7828d4309b6ae2d9f4bde816d4213be3d8b1f3ccb836a2616a55e