Malware Analysis Report

2024-09-09 12:33

Sample ID 240602-cy53zafh3z
Target bruno-sis1.apk
SHA256 ec0ddf07efcf0fd49339caf70faa4740a8d990ced1a17e36d9f621ab7d50dbc4
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

ec0ddf07efcf0fd49339caf70faa4740a8d990ced1a17e36d9f621ab7d50dbc4

Threat Level: Known bad

The file bruno-sis1.apk was found to be: Known bad.

Malicious Activity Summary

tispy collection discovery evasion infostealer persistence spyware trojan

TiSpy

Requests cell location

Queries the phone number (MSISDN for GSM devices)

Checks CPU information

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

Queries information about the current Wi-Fi connection

Checks memory information

Loads dropped Dex/Jar

Queries information about the current nearby Wi-Fi networks

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

Acquires the wake lock

Checks if the internet connection is available

Declares broadcast receivers with permission to handle system events

Reads information about phone network operator.

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 02:30

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

2024-06-02 02:30

Reported

2024-06-02 02:33

Platform

android-x86-arm-20240514-en

Max time kernel

28s

Max time network

138s

Command Line

com.ieusylmb.vjwfcppk

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.ieusylmb.vjwfcppk/files/dex/NdfKALWtZGYlbxZEK.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

Reads information about phone network operator.

discovery

Processes

com.ieusylmb.vjwfcppk

Network

Country Destination Domain Proto
GB 142.250.187.195:443 tcp
N/A 224.0.0.251:5353 udp
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 172.67.190.180:443 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
US 34.200.160.51:443 pc.brunoespiao.com.br tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp

Files

/data/data/com.ieusylmb.vjwfcppk/files/dex/NdfKALWtZGYlbxZEK.zip

MD5 5766c2e3b7864136312a608555afb484
SHA1 1f08f43a02a8c6b6abd3c308a33fdf32f4a7cea4
SHA256 2e5651aee23932d37e00f5bbde6d3cbdde451329af73e0cecf1fb19a8a062c3c
SHA512 dff98e804fad52b594a19d5623c052ae6ef8a5870d391798c6818f38a726a8d9a4aa42421b0dfd5b06b514fd98a024896442ef5fe7877863e3505c8a4f2b5c4a

/data/user/0/com.ieusylmb.vjwfcppk/files/dex/NdfKALWtZGYlbxZEK.zip

MD5 7992294d8a878be1d7309fecf758f158
SHA1 f1ddea727aed1152a1d52b38b6bc863db85049c8
SHA256 3dd51537ea029e0ea2d2020326d2d45e50a48d2965c6a6084d7d597e6ba6614b
SHA512 228544ecf3b22093a357cc9d8a231ca7309e5b29c67aae4fb5b76a358fba76d4df408f3c3be8e6f4dd84bdace0297016b5c2c05db32e1256552a06cec750cc3b

/data/data/com.ieusylmb.vjwfcppk/files/477023.so

MD5 63d1c1ca1c8cf85d10df5aab905ff399
SHA1 1a604f68a10c6f0b8100c7448819c5edbb06a2cd
SHA256 ebf1de5428a52342de5632ae08e73ce7c9f62d3e2039ae60a1fdf92b8cd2e567
SHA512 ab9390dab86c145bb87ab040037a6650d7c67cc1733a5961d2936bc09298113f9add111b1d48a940e41f4092b023544df869c10ca3cf3e14ef4615fcff823564

/data/data/com.ieusylmb.vjwfcppk/logs/Sistema1717295437209.log

MD5 d794ae7f1760e4bc76cfe9979a83a8a0
SHA1 9caff78b657e9d518af3022718bcd67dbbaf6496
SHA256 c95daf9bf38da1f226b668a9a5e036a453eed8a6df2c28ed6dfc662b4cb8892f
SHA512 7c848242ee3fed3332b1feb48e502368e13652a8172125a7dd293bc6385218717a92024c1194984632851778cdaf1fb64c9642529908c6759bc88a83260a3bcf

/data/data/com.ieusylmb.vjwfcppk/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.ieusylmb.vjwfcppk/databases/privatesms.db-journal

MD5 2dd4c3d5f5cdbbecf5b3eb07fb3aa5a3
SHA1 effeded0893aa16d7b0debdc09fa2479fb8cd9cd
SHA256 ea509e88b3dda78f8b9ead4ded7c3369ee80242e85a187ad4c26f3c03bb94466
SHA512 f9ecf584fc6bf1ae01faa6bc722322de778a97c980d16011ba94c533bc278c8a0a49d9cb42566c8761ada5229513e0859b0a7eab6c54c80682cffd1d3a053780

/data/data/com.ieusylmb.vjwfcppk/databases/privatesms.db

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

/data/data/com.ieusylmb.vjwfcppk/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.ieusylmb.vjwfcppk/databases/privatesms.db-wal

MD5 48cf40fd1917b90420b58ed60293805f
SHA1 1d99086617ae17cc871a79a53ded7a7136c9a372
SHA256 6ab31b197ad6223e6c765160847f87b82d637a4e56dd3091effc48774dec1395
SHA512 b76ce28129afa7bfcbe6c99d2e1f35b61caa07aac7ddba98fe7569bcca02356588735c6a2b867f314721cb9eec250f7e3356b0e348f71ea95c2df7c80dfc6dfc