Malware Analysis Report

2024-09-09 12:36

Sample ID 240613-cs1aja1crb
Target bruno-wi1.apk
SHA256 d5ba9b8102d25f4bd88560cbc244d68be012625c9578b02b4ab5012de2169e42
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

d5ba9b8102d25f4bd88560cbc244d68be012625c9578b02b4ab5012de2169e42

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

Queries information about the current nearby Wi-Fi networks

Queries the phone number (MSISDN for GSM devices)

Requests cell location

Loads dropped Dex/Jar

Queries information about the current Wi-Fi connection

Acquires the wake lock

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Queries information about active data network

Queries the mobile country code (MCC)

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

Checks memory information

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 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

2024-06-13 02:21

Reported

2024-06-13 02:25

Platform

android-x86-arm-20240611.1-en

Max time kernel

47s

Max time network

186s

Command Line

com.yczbhnuw.cncvtegw

Signatures

TiSpy

trojan infostealer spyware tispy

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip N/A N/A
N/A /data/user/0/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip N/A N/A
N/A /data/user/0/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip 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 phone number (MSISDN for GSM devices)

discovery

Requests cell location

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

Acquires the wake lock

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

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

Checks CPU information

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

Checks memory information

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

Processes

com.yczbhnuw.cncvtegw

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

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com 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 pc.brunoespiao.com.br udp
US 34.200.160.51:443 pc.brunoespiao.com.br tcp
US 1.1.1.1:53 thypix.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 thypix.com udp
US 172.67.190.180:443 thypix.com tcp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 172.217.169.10:443 tcp

Files

/data/data/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip

MD5 52bd4fc9d68ff5b6a083e6106e89ec1f
SHA1 01f175f79fb02f9f7251f8a42f149d1fd4aba3bc
SHA256 bd2de865cfd0f0bfdb916e7124238075ac9856df1eb6998794f888b378b1027d
SHA512 f1f83ee369a316b8e94482fc2512c6cd55f1582aed4a99f56f8dbc2d7fd7a79008b3e9c5d5b9b7772540343f218cbcc31ef1a79190e8d7c12c0e896be5518702

/data/user/0/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip

MD5 51361f3fd126261af58408144c58932e
SHA1 901ec02e992f9ff61abe53ccd653a1211cba3db6
SHA256 011dbfd37ccbb1cf715c39d6461e5fbc6763a0346ec542d725ebbc8aa41001bc
SHA512 00a309be4284f5435ae96149681257a03fc816c39cdcb21709cf033a1833b2c4af66ccbe60a1e2504bdf77a3acf9cf0680efd3886689b9573f4927e1aa69c88a

/data/user/0/com.yczbhnuw.cncvtegw/files/dex/BSvmeQguRlxiopEyK.zip

MD5 b47296525f5ce1ce34d944841614dc87
SHA1 7e57f2670c5248499cf88a9b037a0a2720872f9d
SHA256 4f86fdfc343b6a33da1e678c1b4652d23d24ae05aa448a1dc708299a864288f4
SHA512 95097f8428fd3ea0a79d181cad61b73613d5389597ef69a6ddbe3d1d47cd63d8ba038f17458f21c8f7098af5f959811f3f0e69fadffec64bc099b41ac331ab1f

/data/data/com.yczbhnuw.cncvtegw/files/477287.so

MD5 660f5e86b08e3873b71bc76a4fc8022b
SHA1 da48ca1ee689acc26376f420af03d33d7f7c4bcb
SHA256 eb0f367ba17a08f3b7caee1aa2bc53fdafa2fa04273ca9e95254aedce1bc4970
SHA512 5f4720485c18df9037013ec0edf62be62977d8784da1045bfc5ca5c30963e8cb6ff8c4aafb5da366e187e343490567bc7bcee837acd85e298ebb13b7da3e0fad

/data/data/com.yczbhnuw.cncvtegw/logs/Sistema1718245331875.log

MD5 2798037aa4051eda92d6fbfa04b8a1dd
SHA1 f9c572d722638ef2d073aadb81e7c78d85c1efef
SHA256 3324eac4644be77fa2de1b96ba5105718247f144dc2585fb9f2c4983f975c161
SHA512 e0281798a8fd46c23efe1a8cc27163f4f5a6e834c0ed2a9a4394a103ee34adca1640adc5826d6a7f32dc57ebb7d54d8f1888deca018663a4736e21beb7006f8b

/data/data/com.yczbhnuw.cncvtegw/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.yczbhnuw.cncvtegw/databases/privatesms.db-journal

MD5 b6133083f48a670a1e85ec10cbcdb93c
SHA1 e3099b85c15bb81edd91d52747e04ad862855966
SHA256 d6837425a4022fccc89e225a8cb27cdb63f622e41f1babd043f66a00528e4e60
SHA512 fa82bf58183d11bfed8c29af3eb37ca2bc60d377faa9747458ac8924fd4b9fc78c23a9616c897e658a3f531e6d9dc14cffd7db21495974400082b416719b3a96

/data/data/com.yczbhnuw.cncvtegw/databases/privatesms.db

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

/data/data/com.yczbhnuw.cncvtegw/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yczbhnuw.cncvtegw/databases/privatesms.db-wal

MD5 d7e026210c0cff08221621e4bbd771c3
SHA1 e35b2197692b96e1b6afaebe0a36864e3b22c652
SHA256 14ac83fc6fc073dc71e28ff1acab10b73cc623a15762229723d9a42bbf6d2bf9
SHA512 ea7de501cd4d970170112aa2b2a11dc0fb64a46e4b40d37accd7148255e82f913b3c59730788d5f543d29ef23d9998eb715d06c4ab90dd8b1cf66251caeb77ae