Malware Analysis Report

2024-10-19 11:54

Sample ID 240909-b3c3bavhpp
Target d5749b50a8f9827767bce14aed869184_JaffaCakes118
SHA256 bc56e07a97a17707f9d8308fbb4a69234fbb571101463029ca2dbac0d2243089
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

bc56e07a97a17707f9d8308fbb4a69234fbb571101463029ca2dbac0d2243089

Threat Level: Known bad

The file d5749b50a8f9827767bce14aed869184_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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

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)

Acquires the wake lock

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Queries information about active data network

Requests changing the default SMS application.

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)

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 01:39

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

2024-09-09 01:39

Reported

2024-09-10 13:33

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

com.fekr.iubt

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.fekr.iubt/files/dex N/A N/A
N/A /data/user/0/com.fekr.iubt/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

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.fekr.iubt

ping -c 4 91.204.227.39

Network

Country Destination Domain Proto
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 172.217.169.42:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.180.14:443 docs.google.com tcp
GB 142.250.180.14:443 docs.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
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 40.99.214.134:587 smtp-mail.outlook.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 216.58.204.68:80 tcp
GB 216.58.204.68:443 tcp
GB 142.250.200.35:80 tcp
GB 216.58.201.98:443 tcp

Files

/data/data/com.fekr.iubt/files/dex

MD5 a94e56982fdbb56095f2063d0560021b
SHA1 1366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA256 9e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512 f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855

/data/data/com.fekr.iubt/files/oat/dex.cur.prof

MD5 01f0ef49271f71a402effb79a073ac4e
SHA1 0b290d39bbd1e637ebe5a71aff9e2521c09a5083
SHA256 97beac65f43c7e3e0150846591027166a29ec86152c39a72b6f70fcc1170f63f
SHA512 bfad229922b8e24631fb1bea0596f9e2081995c120b518f0021bc4dc2f129799f8fb66d236362478c0ceda61ee117f9785f486429c424416e970245e89349a66

/data/data/com.fekr.iubt/files/oat/dex.cur.prof

MD5 f1d83fda467efd6d10607f689380a8e9
SHA1 75f26d18ec12c28cc4d37d357a552f3ddf4848f7
SHA256 9054d9f638223788b6ca017e2fa188beed0189b0ff12a014f193a81e31c82862
SHA512 a430b8539e3b3cbde471300e59cdb997a8abf539aaa1589e515a587f0598a517dfd17edc1f551cadc9b81afd5c5f214f6f8e1952c736ed20b42ea89cab2ae280

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 01:39

Reported

2024-09-10 11:47

Platform

android-x64-20240910-en

Max time kernel

149s

Max time network

152s

Command Line

com.fekr.iubt

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.fekr.iubt/files/dex N/A N/A
N/A /data/user/0/com.fekr.iubt/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

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.fekr.iubt

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.238:443 tcp
GB 142.250.180.14:443 tcp
GB 216.58.212.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
US 1.1.1.1:53 docs.google.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
GB 142.250.200.14:443 docs.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
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
NL 52.97.151.54:587 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

Files

/data/data/com.fekr.iubt/files/dex

MD5 a94e56982fdbb56095f2063d0560021b
SHA1 1366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA256 9e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512 f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855

/data/data/com.fekr.iubt/files/oat/dex.cur.prof

MD5 deb5ccda451258c6a30979e762b53633
SHA1 0eb784d4354cf78258f1595c210dfa0e533fcb2e
SHA256 77705f0be5feff9b96e7c771092f7ac067506a61bedb4f930717bcbd36cd3be9
SHA512 6edeea81e091b695a6c32da4f7698ebaf31582a541635f4ece89562ab91ca31d77b861c1bf617d18100952b2e0b3951c06a5fd854cee28d827f062272991cd48

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-09 01:39

Reported

2024-09-10 11:47

Platform

android-x64-arm64-20240910-en

Max time kernel

149s

Max time network

154s

Command Line

com.fekr.iubt

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.fekr.iubt/files/dex N/A N/A
N/A /data/user/0/com.fekr.iubt/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 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

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.fekr.iubt

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.78:443 www.youtube.com tcp
US 1.1.1.1:53 docs.google.com udp
US 1.1.1.1:53 ssl.google-analytics.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
GB 216.58.201.104:443 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
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
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 142.250.187.193:443 tcp
GB 142.250.187.225:443 tcp
US 216.239.32.223:443 tcp
US 216.239.32.223:443 tcp

Files

/data/user/0/com.fekr.iubt/files/dex

MD5 a94e56982fdbb56095f2063d0560021b
SHA1 1366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA256 9e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512 f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855