Malware Analysis Report

2024-10-19 12:04

Sample ID 240420-xemgqsfb33
Target fd642953848d954af2a2733139e884f3_JaffaCakes118
SHA256 03c8cba14139423ec179759052b178852ef7a3884a969876c2123bec7f7f8c65
Tags
hydra banker collection credential_access discovery evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

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

03c8cba14139423ec179759052b178852ef7a3884a969876c2123bec7f7f8c65

Threat Level: Known bad

The file fd642953848d954af2a2733139e884f3_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

hydra banker collection credential_access discovery evasion infostealer persistence trojan

Hydra

Makes use of the framework's Accessibility service

Queries the mobile country code (MCC)

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

Loads dropped Dex/Jar

Looks up external IP address via web service

Reads information about phone network operator.

Declares broadcast receivers with permission to handle system events

Checks if the internet connection is available

Declares services with permission to bind to the system

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-20 18:46

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
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 request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 application to read SMS messages. android.permission.READ_SMS 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

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:50

Platform

android-x64-arm64-20240221-en

Max time network

178s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.179.234:443 udp
GB 172.217.169.46:443 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.169.10:443 tcp
BE 66.102.1.188:5228 tcp
GB 216.58.212.195:443 tcp
GB 216.58.212.228:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.180.4:443 www.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.46:443 www.youtube.com udp
GB 172.217.169.46:443 www.youtube.com tcp
GB 172.217.169.46:443 www.youtube.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 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 173.194.76.84:443 accounts.google.com tcp
BE 173.194.76.84:443 accounts.google.com tcp
GB 172.217.169.46:443 www.youtube.com udp
GB 172.217.169.46:443 www.youtube.com tcp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 172.217.169.46:443 www.youtube.com tcp
US 1.1.1.1:53 www.google.com udp
US 1.1.1.1:53 www.google.com udp
GB 142.250.187.228:443 www.google.com udp
GB 142.250.187.228:443 www.google.com tcp
GB 142.250.187.228:443 www.google.com tcp
US 1.1.1.1:53 zthqlcaroqu udp
US 1.1.1.1:53 hdrzafelfbw udp
US 1.1.1.1:53 feemaifnuywe udp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
US 1.1.1.1:53 update.googleapis.com udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:46

Platform

android-x86-arm-20240221-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:46

Platform

android-x64-20240221-en

Max time network

3s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:46

Platform

android-x64-arm64-20240221-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 udp
GB 142.250.178.14:443 udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:49

Platform

android-x86-arm-20240221-en

Max time kernel

149s

Max time network

131s

Command Line

com.sqjuuzpr.ryxjuzs

Signatures

Hydra

banker trojan infostealer hydra

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip N/A N/A
N/A /data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone 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

Checks if the internet connection is available

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Reads information about phone network operator.

discovery

Processes

com.sqjuuzpr.ryxjuzs

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 gist.githubusercontent.com udp
US 185.199.109.133:443 gist.githubusercontent.com tcp
US 1.1.1.1:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp

Files

/data/data/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/tmp-base.apk.classes8158075584906483725.zip

MD5 b11953d70ceeb77105f82251a3fc93e4
SHA1 fb156b1198b7239b218358da2c17cf0511abff14
SHA256 9dacc18d851223e579880e96ae92d7899ebeb3cae897e9115d4bbb1405cf93e5
SHA512 43682f823db98f37586e66b0880443ba428bce6e6bb40f1770a6d8f0d0c098e88dd42cbf99a128f28cc1e6c2d067a5700d74f3362fb1cdac3446f41e88d83dbd

/data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip

MD5 e095f5b8904f828bb3c5208a6b793116
SHA1 50b997f1924e5ddce9d3ce62b53db21c45c7791b
SHA256 8009f9b2b0de069da9f7991b6acae899d58054df49347fe112b2771bef865469
SHA512 de606e6fbc6b05eab1332ceb335b9ce79f35e28954967d448fcf358f78e879ba83c1dfa12fecfb342700e76052c5f937b54e38c83bd2ab4b9a3dd5c9abc1680f

/data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip

MD5 508514b943107433b9d6a027813b2af8
SHA1 01573be467fefcda5a1f180aad243ee2ffb88476
SHA256 1a05673cd0d7961bc9c2e48482d03277b931c1c4c19e247b2e2b84033d9d9901
SHA512 f7f1c0502fa3fc6d7e47f05113b6cf09713e5bea427bacd4a87e6b117de31e61de766de586a4dfbc2b4956b7dd815accae222ae4c8c4f02ca6e2683585266199

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 18:46

Reported

2024-04-20 18:49

Platform

android-x64-20240221-en

Max time kernel

154s

Max time network

146s

Command Line

com.sqjuuzpr.ryxjuzs

Signatures

Hydra

banker trojan infostealer hydra

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone 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

Checks if the internet connection is available

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Reads information about phone network operator.

discovery

Processes

com.sqjuuzpr.ryxjuzs

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 gist.githubusercontent.com udp
US 185.199.108.133:443 gist.githubusercontent.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.200:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp

Files

/data/data/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/tmp-base.apk.classes7707539817585632908.zip

MD5 b11953d70ceeb77105f82251a3fc93e4
SHA1 fb156b1198b7239b218358da2c17cf0511abff14
SHA256 9dacc18d851223e579880e96ae92d7899ebeb3cae897e9115d4bbb1405cf93e5
SHA512 43682f823db98f37586e66b0880443ba428bce6e6bb40f1770a6d8f0d0c098e88dd42cbf99a128f28cc1e6c2d067a5700d74f3362fb1cdac3446f41e88d83dbd

/data/user/0/com.sqjuuzpr.ryxjuzs/code_cache/secondary-dexes/base.apk.classes1.zip

MD5 e095f5b8904f828bb3c5208a6b793116
SHA1 50b997f1924e5ddce9d3ce62b53db21c45c7791b
SHA256 8009f9b2b0de069da9f7991b6acae899d58054df49347fe112b2771bef865469
SHA512 de606e6fbc6b05eab1332ceb335b9ce79f35e28954967d448fcf358f78e879ba83c1dfa12fecfb342700e76052c5f937b54e38c83bd2ab4b9a3dd5c9abc1680f