Malware Analysis Report

2024-09-09 12:35

Sample ID 240603-cs245ahb56
Target bruno-wi1.apk
SHA256 038e9268e21f9933b0dd014c64afbd38da48ea3e388423f4d74fe5552dd7ccc7
Tags
tispy collection discovery evasion infostealer persistence spyware 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 Overview

score
10/10

SHA256

038e9268e21f9933b0dd014c64afbd38da48ea3e388423f4d74fe5552dd7ccc7

Threat Level: Known bad

The file bruno-wi1.apk was found to be: Known bad.

Malicious Activity Summary

tispy collection discovery evasion infostealer persistence spyware trojan

TiSpy

Requests cell location

Loads dropped Dex/Jar

Queries information about the current Wi-Fi connection

Checks CPU information

Queries information about the current nearby Wi-Fi networks

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

Queries the mobile country code (MCC)

Queries the phone number (MSISDN for GSM devices)

Checks memory information

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Declares services with permission to bind to the system

Acquires the wake lock

Checks if the internet connection is available

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 02:21

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
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

Requests dangerous framework permissions

Description Indicator Process Target
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
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 the app to answer an incoming phone call. android.permission.ANSWER_PHONE_CALLS 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
Allows an application to read the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to read the user's calendar data. android.permission.READ_CALENDAR N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 02:21

Reported

2024-06-03 02:24

Platform

android-x86-arm-20240514-en

Max time kernel

47s

Max time network

156s

Command Line

com.jjlswjei.clznoncj

Signatures

TiSpy

trojan infostealer spyware tispy

Requests cell location

collection discovery evasion
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getCellLocation N/A N/A

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip N/A N/A
N/A /data/user/0/com.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip 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 information about the current nearby Wi-Fi networks

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

Checks if the internet connection is available

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

Processes

com.jjlswjei.clznoncj

/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.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.jjlswjei.clznoncj/files/dex/oat/x86/SANHKtbgYWqEDkTjH.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 142.250.200.42:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.42:443 semanticlocation-pa.googleapis.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.36:443 www.google.com tcp
GB 142.250.200.36:443 www.google.com tcp
US 1.1.1.1:53 brunoespiao.com.br udp
US 104.21.49.104:443 brunoespiao.com.br tcp
US 1.1.1.1:53 thypix.com udp
US 104.21.19.250:443 thypix.com tcp
US 1.1.1.1:53 pc.brunoespiao.com.br udp
US 34.200.160.51:443 pc.brunoespiao.com.br tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 172.217.169.66:443 tcp
GB 142.250.179.238:443 tcp

Files

/data/data/com.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip

MD5 49692a62fd9ea28580b0979f0ba3eca2
SHA1 9f3a954a3f990df605f19662ac24b64af8affb07
SHA256 eb6ccf2c072f5acd44207a048be5352f11d19b92f33a0cdd579c21cf6a5817a4
SHA512 f84a76467036bf90f48f0d50584a222f8284a632bb32a2142e9244a720c2657276b998fc006f94021f419db8cb61639cb64cbcb8d85ee45f833746c574cba7d1

/data/user/0/com.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip

MD5 11563184a46f367e523498e543f2ea8b
SHA1 a25c53b47d00012b768921fbb3749bd152e5b955
SHA256 8752720816468a08050797a863f0a2679b0743e836a76ac56512211fa4c0ce87
SHA512 8973210ed400830376921aa97da2895731cb46e8d799ab343a9b2c23e1c49eed579e9513bb30223c9b6099e518c2257628bb45831673601ac67584ce878a2ac4

/data/user/0/com.jjlswjei.clznoncj/files/dex/SANHKtbgYWqEDkTjH.zip

MD5 0badbcf75290d59fb7fdd5bc77c37691
SHA1 d21a93a9c9719a5aa6f8e9cf45224a075ded4d28
SHA256 f8fbe09ab4f6868fe1683104184a5230b0d19eacb4dab411f7b0cbe8d136fae1
SHA512 614182ec63bb1c6f0c787dfb6a950e26604685831e8de295f457c520bfd4154f7ebd45bab243e9d1c4b1b87f514a9abfe1823b3426a2327ba89538854962c2ad

/data/data/com.jjlswjei.clznoncj/files/477047.so

MD5 c8e69641505a0acefba545ba883b75e3
SHA1 c1f856847221584df96b3be272f714118f400670
SHA256 2e4d264662ebaf287d46121d39b67dc7fe225ed1925baa9dfee0fc3327d0d6b5
SHA512 b0da7f702bdb14625f282baafc30938c1266aba8135734070d2481e43531d2d93f417c56828a695a32e3825e7989faed84fc6a08575b04d29d08bed8cbcc1d6d

/data/data/com.jjlswjei.clznoncj/logs/Sistema1717381284737.log

MD5 ba85f4695bf2e5b9c57604bfaa633e72
SHA1 7abd14dbf2a74d7432df91a6a2593d0c25e37290
SHA256 8fecd6cd1d34c90f2d174ee9a96cd12552da4358de8dcaf9f9ee6237824226f6
SHA512 19927b3956694fc57c07770b35b36bc3fe1f9c1451061f5e369f172abd7062219df95b2acaa66ae9baaadee9ab9fe87c97fd2d5ff3857f2e7e0d48ff6bbcab38

/data/data/com.jjlswjei.clznoncj/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

MD5 4651e1fd4234ee465d6fe6349f2e178d
SHA1 1a86fbd1edd11fa983155172d484959760c1fc0e
SHA256 725ccd777793d5b05707aa28438b58a021c15b0f9cf47ace83aada6ea93a921b
SHA512 6962571dbc91930f4624e3c80e1ab7a5ac23f8f13ccb4587d1619c5d5f8e9731974ae954e8b9ba2e86084f8e797c6a9d49267667a98e47bd7af9e0af29686b0c

/data/data/com.jjlswjei.clznoncj/databases/privatesms.db-journal

MD5 9168b639d9a48f1f28785fa0d84783a4
SHA1 171481d680436de220bfb1a8cacbaafbad731de8
SHA256 b596613c2ae269987a32a9dc5ff478afb9a80e5f466c4f75a3426d3443533f28
SHA512 3306ec9db0a9a7d596327f90ed952291a80d078b077ec68e57900f0fd04360630899dbacbce8a2eecbc16bbc384950ab7f42539c9112c17fb2aee152f41a952f

/data/data/com.jjlswjei.clznoncj/databases/privatesms.db

MD5 3621ce0aa81e37bc5c80e2cf881f1dd0
SHA1 00365f82dcada94caea07443656848baf60b3bd9
SHA256 8620d146b06037c9dc98b8788c3137344eb9d7e1f8b982ffec4c1d8549f24dd5
SHA512 76bb7175359d61ce39e95008269752de25769c4e274b4bcf37b920bc2cbfb680b2a4a88de860ed069655d1f47604638b0301c2c6131107cd929348895d73d2bf

/data/data/com.jjlswjei.clznoncj/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.jjlswjei.clznoncj/databases/privatesms.db-wal

MD5 3e78a2e7bd6a22ea19761e4ae977bf68
SHA1 d313529d72918d130e01abc853ce859b67a11c35
SHA256 f728973bc47c1e3578186f0333c0251ebc430c46c1fb504234c0a2385316d8ed
SHA512 4e986a4d17caace7095a5871b9a6f564c773eb25e1794a469e73aeae7ad5bb96fa874eaac7c59dc5deeb38e2135124bb05364d052f681f1864abce5fb37cfbbe