Malware Analysis Report

2024-09-09 14:35

Sample ID 240502-bytjhadc2x
Target 697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0.zip
SHA256 697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0
Tags
hook collection credential_access discovery evasion infostealer persistence rat trojan stealth ermac
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

697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0

Threat Level: Known bad

The file 697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0.zip was found to be: Known bad.

Malicious Activity Summary

hook collection credential_access discovery evasion infostealer persistence rat trojan stealth ermac

Ermac2 payload

Ermac family

Hook family

Hook

Removes its main activity from the application launcher

Makes use of the framework's Accessibility service

Requests enabling of the accessibility settings.

Queries the mobile country code (MCC)

Makes use of the framework's foreground persistence service

Queries information about the current Wi-Fi connection

Queries the phone number (MSISDN for GSM devices)

Queries information about running processes on the device

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

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Reads information about phone network operator.

Acquires the wake lock

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-02 01:33

Signatures

Ermac family

ermac

Ermac2 payload

Description Indicator Process Target
N/A N/A N/A N/A

Hook family

hook

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 notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A
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
Required to be able to access the camera device. android.permission.CAMERA 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 read from external storage. android.permission.READ_EXTERNAL_STORAGE 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 receive SMS messages. android.permission.RECEIVE_SMS 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 read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG 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 an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 write the user's contacts data. android.permission.WRITE_CONTACTS 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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 01:33

Reported

2024-05-02 01:36

Platform

android-x86-arm-20240221-en

Max time kernel

150s

Max time network

139s

Command Line

com.lexohiludulefu.jojuxewu

Signatures

Hook

rat trojan infostealer hook

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.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId 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 running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Processes

com.lexohiludulefu.jojuxewu

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.200.10:443 semanticlocation-pa.googleapis.com tcp
US 1.1.1.1:53 null udp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp

Files

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-journal

MD5 19e0933c90e28a55734198b959317ab3
SHA1 db98f8e2ab25d82c7be360aa6a3637f6b1539144
SHA256 dd78f9ec0280b6ab7abefa1d318feb42cddde3fbb29f2614eedadf25f2ded617
SHA512 59fe759ef63320253f2ae9f9bf0da296e92aaf7ce250b9dd6e176040b34fe663cbbe856766d9052748291880c7ea9c4192fc5c4ace3bc3b8294c3456189952d9

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 c0348da85a68e8cd2ceff41978a504be
SHA1 ac59ce4254d85512d77f519336c51e614bab4faf
SHA256 fb08a74fb766190f04afa2cbde311685a47d4222f51b186c6daee88034dc1f13
SHA512 18f1dfec65b3ef5a3f59ffe7c1851f659d84385cbf4f8bc624ca0920e317a0c733751460e576a1b4dcb45f4256c52cfb62f36c3ec66e450c4d112839e37074e2

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 0362b0832bcba8d196a031a4706a9774
SHA1 afcb95024b1ff500562ccc88cf3e2f21be5dcc95
SHA256 4f27cb781a9fe159cf0cffdfa737a3737d365368370f5645fee8d2b4e5fc4575
SHA512 aacbb034708d515e7c5f188aa4ac06f705b66ffe70052d36cbc2958cd148b56b1df9d8a1259153d5245820f265af4c6dac311720c22a37be4dfab3457155a912

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 7736c96084c9c1468040c3cff680e911
SHA1 e3eb36d0520f438774731de0cee1fe2ca85fa9c9
SHA256 fb02a7a7d282e8bad3f374f22a0ed077e3bec20e0982745e326c8c4ac574a0d8
SHA512 3d7412b928582b16fc38dce686f7f2519b24f888102a6d3767094f3785de08d48b227e2116d9a531737547004beb62145b03e0e4f747d28f22b92d5cc0de8d0d

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 01:33

Reported

2024-05-02 01:36

Platform

android-x64-20240221-en

Max time kernel

152s

Max time network

157s

Command Line

com.lexohiludulefu.jojuxewu

Signatures

Hook

rat trojan infostealer hook

Makes use of the framework's Accessibility service

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

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 running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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

Queries the phone number (MSISDN for GSM devices)

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Processes

com.lexohiludulefu.jojuxewu

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 142.250.200.8:443 ssl.google-analytics.com tcp
DE 54.36.113.159:3434 tcp
GB 142.250.178.14:443 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 semanticlocation-pa.googleapis.com udp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp

Files

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-journal

MD5 75adcc4c7823b8a733dd16661704b2d9
SHA1 64b0fcfdbe866b62ed7ff8fd5c4779d14e14c348
SHA256 e3a8fb4f0a95c94b384cf951c9d8554f36ad7640f6717d77fc2afa8633bf0b63
SHA512 064975f796555c371aa97140945891d5cacbbc3fc9f140eb8edc2c49c90160eb59f1b3704da54563556786474d4e8d30d387e5b2e0e37991fe0cf50d2b33a2f0

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 4bd598803952696ab57e26a7f19f59db
SHA1 52dae9e7014ac57d4f729abb000d4d444477c5da
SHA256 209ffcb35b0758a5ddcd8e32acb2689aa655c92f331f87c1df7389da27428358
SHA512 e716409ec58911766eaf2c6aac2f01a9e482fc8b3857881e670119d29966c1ceb15c6a056f0a72f8d899ce5e2d1ddadac2f4c75df058c67596ec5505b9014777

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 58fc2b04bbc8f091e355a9edf253e19e
SHA1 a2380b3d9f2404b12092eb54615b081cf597b826
SHA256 80d9db1a7015e067cdc6ac6863ca527b2f8d6044bf088a2aa0b56a84c7e05af1
SHA512 cba833eb307b5016b23958a0365d91b0a4c805994df9c2ed7cc850e54a0e5aa72b1b5d76f28354467e6a205897901ba7489753df285d182f5a66b8ddadcb050f

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 fc9b5d301b9cd36b8c56f419e9ecd25e
SHA1 19a8e7819a54a0dd430b3d4f2096d024d8e9c50c
SHA256 738e454ffd1090666b6802e69202e250654354963c1c5d4559db034fe850a337
SHA512 262441fd46e7cc51c469ecf257e4dd2106a45e9d88c7065b30345578cb2575f5888a86f4c4b86db318ea24c079d66d114ca6f2624d34156fa6bd912129ed1023

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-02 01:33

Reported

2024-05-02 01:36

Platform

android-x64-arm64-20240221-en

Max time kernel

150s

Max time network

140s

Command Line

com.lexohiludulefu.jojuxewu

Signatures

Hook

rat trojan infostealer hook

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText 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 running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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

Queries the phone number (MSISDN for GSM devices)

discovery

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Processes

com.lexohiludulefu.jojuxewu

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 udp
GB 142.250.200.46:443 udp
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 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 null udp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-journal

MD5 d0663d99f12265a241149a8ae3789990
SHA1 d08223ec8a92eb9ee5f5701415b2c3eb5c4eb616
SHA256 6c48c6225bd37eeb3b9772e51457cc3f7f1db175fdbcd9ab9339d81af03fb960
SHA512 e68cda5a845d1c77f7f3e61cae4efb44282f55c6567ee39e1a1cd64ba48fc2acab1c0ba401e6fbac6b6915e52fc630410ec142fd2f639b8cf44976073ccef773

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb

MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 08304c8933c5a0d83b5543b068497b0b
SHA1 6e09eeb0fb3a9b1d69ab67ec2fcceee9cf1181cb
SHA256 9ba103644342f8d97fa47e72c795db46a8e94659c78c1b10b509861449529b7e
SHA512 426189ff6b818ff5f989bddd0a6c3970d1715b3bc36e446bbc7583c9f88fed1072576d2404487133b9a3a4cf3fcfec2519852383f1307edcafa4412d4bd2a009

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 347f680116a201f669312214f5f59f18
SHA1 056f6cd1df5ad3b353f509416bcb92a29e9e4cdd
SHA256 a91f409cdbacbbcb783b6b5fd9f0b02d47b2a8a194c3b14593074b2280ecbd17
SHA512 4743089271a85b21e6f16a1ca438423dd0eee8b15b16aa35578cc716bffb7fdcbd55fd473b1ebf34cd829f8535fac93b5e728ad9e2e835f615917a526c6e42be

/data/user/0/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

MD5 9fc3bd8b7124c0c8c376eb6e7eda1a64
SHA1 e7805a920b2ca32c1c2f4f6373be734095ff23c8
SHA256 a8983d54c78a3fd177714192a40e3f7680b79b3209481670f654a1e6e2a5530c
SHA512 b9dda57f2f73045faf236311eca7c12a5413fed23186b26fc484fb8fb5e4e9c99038bd288fd3768c77df511682a317bb56729e7a30b944a1634ba063e3828115