Malware Analysis Report

2024-09-09 13:34

Sample ID 240616-1d3zwayfrg
Target b54ef63743ac939281717f4f6f951b8b_JaffaCakes118
SHA256 4b48e89019f5f478e469ef64d67331237fd40893d3913dfc6f1b64d33336f748
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4b48e89019f5f478e469ef64d67331237fd40893d3913dfc6f1b64d33336f748

Threat Level: Known bad

The file b54ef63743ac939281717f4f6f951b8b_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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

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)

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Requests dangerous framework permissions

Queries information about active data network

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

Makes use of the framework's foreground persistence service

Requests changing the default SMS application.

Reads information about phone network operator.

Acquires the wake lock

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

2024-06-16 21:32

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: behavioral2

Detonation Overview

Submitted

2024-06-16 21:32

Reported

2024-06-16 21:36

Platform

android-x64-20240611.1-en

Max time kernel

179s

Max time network

187s

Command Line

com.huts.kvrr

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.huts.kvrr/files/dex N/A N/A
N/A /data/user/0/com.huts.kvrr/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.huts.kvrr

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 216.58.204.72:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 www.blogger.com udp
GB 216.58.212.233:443 www.blogger.com tcp
GB 142.250.179.234:443 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
VN 103.126.160.21:38866 tcp
GB 216.58.204.78:443 tcp
GB 142.250.200.14:443 tcp
GB 172.217.169.66:443 tcp
VN 103.126.160.21:38866 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 52.97.208.54:587 smtp-mail.outlook.com tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp

Files

/data/data/com.huts.kvrr/files/dex

MD5 775c7f2c45475a912f6b199320e3cbd1
SHA1 778578802bd028e201fc3a55c01de93f26ee2dde
SHA256 5d197df4be551f05909cd286ee3f63de9fb503c22444e69091eb9c848f735424
SHA512 116066d5c1da63a097e7f66f7a1f1549a0035d27c7878e98cabf9aa064bb2b72b3b91d9f3b04c68b963a1968f13d8cf2f898704262c564a89e7e2ac40135976d

/data/data/com.huts.kvrr/files/oat/dex.cur.prof

MD5 4fd9d1675876930c11a4b1476ac2c994
SHA1 da0f2549287a70636232ca72dc850d4a84b3b99c
SHA256 aced63064d69d4c69e414a97ccad19f153b31ba783e5039099ed330a68c7e528
SHA512 7269ee4e26b34487fbc67a5a4673c5d1e6f6c5cb414a1a130bf1c80762ee92a8d0fe40ce3a1201d5e7b4020168739027ef7c9c59ba249577b4057143844ac6c2

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-16 21:32

Reported

2024-06-16 21:36

Platform

android-x64-arm64-20240611.1-en

Max time kernel

179s

Max time network

152s

Command Line

com.huts.kvrr

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.huts.kvrr/files/dex N/A N/A
N/A /data/user/0/com.huts.kvrr/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.huts.kvrr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.blogger.com udp
GB 216.58.201.105:443 www.blogger.com tcp
VN 103.126.160.21:38866 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 android.apis.google.com tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
US 52.96.109.150:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp

Files

/data/user/0/com.huts.kvrr/files/dex

MD5 775c7f2c45475a912f6b199320e3cbd1
SHA1 778578802bd028e201fc3a55c01de93f26ee2dde
SHA256 5d197df4be551f05909cd286ee3f63de9fb503c22444e69091eb9c848f735424
SHA512 116066d5c1da63a097e7f66f7a1f1549a0035d27c7878e98cabf9aa064bb2b72b3b91d9f3b04c68b963a1968f13d8cf2f898704262c564a89e7e2ac40135976d

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 21:32

Reported

2024-06-16 21:36

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

170s

Command Line

com.huts.kvrr

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.huts.kvrr/files/dex N/A N/A
N/A /data/user/0/com.huts.kvrr/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

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.huts.kvrr

ping -c 4 103.126.160.21

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.blogger.com udp
GB 216.58.212.233:443 www.blogger.com tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
US 52.96.15.6:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp
VN 103.126.160.21:38866 tcp

Files

/data/data/com.huts.kvrr/files/dex

MD5 775c7f2c45475a912f6b199320e3cbd1
SHA1 778578802bd028e201fc3a55c01de93f26ee2dde
SHA256 5d197df4be551f05909cd286ee3f63de9fb503c22444e69091eb9c848f735424
SHA512 116066d5c1da63a097e7f66f7a1f1549a0035d27c7878e98cabf9aa064bb2b72b3b91d9f3b04c68b963a1968f13d8cf2f898704262c564a89e7e2ac40135976d

/data/data/com.huts.kvrr/files/oat/dex.cur.prof

MD5 38bbccf318ca9612d4a5e67ba080a4a6
SHA1 39252419c5c5dc964b95e9f5620f4ace6df9aa2f
SHA256 047ba18597390958489429ac28922825849d5c9ee3038895faae52064387bc93
SHA512 7a3bdf1a9b43db0efa24c0a2e9a31bc9dcb0ff4e4c018c07aa90e8821a3131e2e17489559919696824eedac1b50debb280a7d57a5a7d860229dcc1d28a3bd125

/data/data/com.huts.kvrr/files/oat/dex.cur.prof

MD5 e57b6d499a7816cc3d60a39bef459b89
SHA1 bcec920d86dd03383c124403fe95c84c8c37a6a3
SHA256 d6ac11b27e84ad2ab7fd7d00faeafc728e09df2e6335b4ef1e3a1ea99597e769
SHA512 dc8f8ce39b6c79e2747bb05f13650f4bad7d517b2f8e460ac835d7658d9d9fef4c84df1e1d388988db08aed7bb7a678378c249d76f8fdf37df61d1785d2b4ba8