Malware Analysis Report

2024-07-28 11:10

Sample ID 240607-ctm2lahb79
Target bruno-wi1.apk
SHA256 b425ec7a8a3718744fea6fb6dd012454eeeaa0aa44008da9d7d8000d8cea0009
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

b425ec7a8a3718744fea6fb6dd012454eeeaa0aa44008da9d7d8000d8cea0009

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

Loads dropped Dex/Jar

Requests cell location

Queries the phone number (MSISDN for GSM devices)

Acquires the wake lock

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

Queries information about active data network

Reads information about phone network operator.

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

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

2024-06-07 02:22

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

2024-06-07 02:22

Reported

2024-06-07 02:25

Platform

android-x86-arm-20240603-en

Max time kernel

28s

Max time network

151s

Command Line

com.enbgpwwd.fctuofjx

Signatures

TiSpy

trojan infostealer spyware tispy

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.enbgpwwd.fctuofjx/files/dex/dlHmxrtdXBBuOaeNd.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

Reads information about phone network operator.

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

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.enbgpwwd.fctuofjx

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 brunoespiao.com.br udp
US 172.67.189.189:443 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 216.58.201.110:443 tcp
GB 142.250.187.194:443 tcp

Files

/data/data/com.enbgpwwd.fctuofjx/files/dex/dlHmxrtdXBBuOaeNd.zip

MD5 381def38f0d014ae561e665f15efb8a7
SHA1 2e546c44050e49f4f8090192cf9de995b2397d67
SHA256 f9ae7ad475289ba15026b9f270426f2053137f1b4e6ff9775e7d3b2172cb1011
SHA512 c677cde9af2d1c09d17973544dde5aab38d1dd9d342f3e5b129822c804d8ff278adcaf4b25b1fb8ce4b53129313806aa86439d95cf6ca01250252539f0414150

/data/user/0/com.enbgpwwd.fctuofjx/files/dex/dlHmxrtdXBBuOaeNd.zip

MD5 528f3f20a53122e9d7902bd06fa8f81a
SHA1 f927a4d4e289182f33778a0c445543a7ca21a623
SHA256 5d3867e4f34f3541faa0be35e6775bf570243b2e6ce62768cf24105a9754d186
SHA512 82b15b789ddd1a66832113bb04c9d6ecaa5e8adef1e563c46ee9a1010ae390ca7ff6afdc9bdbee3d63df543d14000e8890c9f3e991804729ac4fb90718b2aa0f

/data/data/com.enbgpwwd.fctuofjx/files/477143.so

MD5 acfc6746b25afc02a77ab719993bb362
SHA1 793f56767220d83a22728a3068a6e4ce1b8b7891
SHA256 06b83d7260375aa524cfefe704e992de77f8e5989a4a1533e452aa0125a18c61
SHA512 24996194249cf46a94e9b49b0fdab0754c03cf35c34bd3198601797f4901fd776f68f7ef4700562193081cb0775ddfa751f37f37effe8bc7ddf16133f80329ef

/data/data/com.enbgpwwd.fctuofjx/logs/Sistema1717726946270.log

MD5 a87f49e09c1bea044a0be577277c5e88
SHA1 06a684be05321390d99f77a7edaae39609ab281b
SHA256 d8f39b59a836b37f9b87f627b1816a0822f502c112dfd454f4551bec52b8d765
SHA512 cb573c89da773cd91b9fbc72d83d8bf052b476de8e571010be6e8e02b1dc3f0b79ca08c4eb323cd12ee47764c183c2d0a5fc2a9642dfdf8b67cf6daa64fe6c2b

/data/data/com.enbgpwwd.fctuofjx/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.enbgpwwd.fctuofjx/databases/privatesms.db-journal

MD5 abaa3daf96916addb0246f5dc1151f5e
SHA1 1427ebffe210fe4752e5188cddf7b04def1b0341
SHA256 454369c74693831005e2f48c032e58bf9b4e19193ddb1814603e10613aea6977
SHA512 fed75dbf18ea089cba7bc0aa08042afc02ba5a3e5fbfb74968c0c85d61d01693d9e59474ca1c8628f9767eb0439c18fd7359bde624c587fdc2df19ceb00d8ebc

/data/data/com.enbgpwwd.fctuofjx/databases/privatesms.db

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

/data/data/com.enbgpwwd.fctuofjx/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.enbgpwwd.fctuofjx/databases/privatesms.db-wal

MD5 f9e2d42d8abfff75d4ceb52215a36d29
SHA1 fb0219f2d48ec1c4e82567b0d7bc27da732dd837
SHA256 4e1ff20cbf84946b1a34ec9c8f848bf07b6b2701b3abf821a6374c472bd10d0c
SHA512 454517360b3466a88dd001053bc65397c9aa4b15036e76b89c740bc8e1e7b6e10158b3fb0fc2831c4a489045131eb38e5190cebb604486d5d85a4d54d53eaf35