Malware Analysis Report

2024-07-28 11:11

Sample ID 240608-csd3asff3v
Target 93a8f4468461c74f87061434e789234f579564ca605341782e3e3cf77af30e3f
SHA256 93a8f4468461c74f87061434e789234f579564ca605341782e3e3cf77af30e3f
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

93a8f4468461c74f87061434e789234f579564ca605341782e3e3cf77af30e3f

Threat Level: Known bad

The file 93a8f4468461c74f87061434e789234f579564ca605341782e3e3cf77af30e3f was found to be: Known bad.

Malicious Activity Summary

tispy collection discovery evasion infostealer persistence spyware trojan

TiSpy

Loads dropped Dex/Jar

Requests cell location

Queries information about the current nearby Wi-Fi networks

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

Acquires the wake lock

Queries information about active data network

Declares broadcast receivers with permission to handle system events

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

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

Checks CPU information

Checks memory information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-08 02:20

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

2024-06-08 02:20

Reported

2024-06-08 02:23

Platform

android-x86-arm-20240603-en

Max time kernel

48s

Max time network

130s

Command Line

com.yyfyymmy.ytouakau

Signatures

TiSpy

trojan infostealer spyware tispy

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.yyfyymmy.ytouakau/files/dex/HdjhcMuLzPsvoawjF.zip N/A N/A
N/A /data/user/0/com.yyfyymmy.ytouakau/files/dex/HdjhcMuLzPsvoawjF.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.yyfyymmy.ytouakau

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

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
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 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
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 142.250.187.206:443 tcp
GB 216.58.213.2:443 tcp

Files

/data/data/com.yyfyymmy.ytouakau/files/dex/HdjhcMuLzPsvoawjF.zip

MD5 2658f236a97e112b46d8e0cd25eb27b1
SHA1 7b30c33cd3b9365947db8a503064844c80e071aa
SHA256 541525cb5c88ed29a7e6c5df319955befe2883dfded2431165a4f973233417ba
SHA512 c289a3b1d1bd5f7de8faecf654ee618a389f9e92243116c0fd05d1f1da247cee7b3ba4b3a30cbc3a44c3e8652c3e14daf9401aafd69fb2981a09ece3988ed204

/data/user/0/com.yyfyymmy.ytouakau/files/dex/HdjhcMuLzPsvoawjF.zip

MD5 37f9195103f6f047ad41572689809f59
SHA1 7ceb645ef284ecd9982877fe6922e67381260d48
SHA256 2736c3001fe5e3903d0285bd7ed6b567f59072682ec24fcc6aec80f9ef34486f
SHA512 c39e29bd794dc2c6c338c4d21f7e84f93b05079cedca1fae141eca85271a2e7f45317baf73dcbf36305af8e2e5a6b554ca2d8066472a834cd628fbf190567c34

/data/user/0/com.yyfyymmy.ytouakau/files/dex/HdjhcMuLzPsvoawjF.zip

MD5 55bc222ae91d0f67b8c4f048653b6e4d
SHA1 7c7fe177c27c0f14652266730058b6b85bfd102f
SHA256 ceb689485edae202ec1a27407fe966dfb94870e25a8720ea821b5561f960ebed
SHA512 01e2044f73860bbeee1bee0375daa7f179b87d053751aef5176c3283f29c7ab33e93c3ce532db50ee678c696375ce0f7bd437fa85cd7790986920723d3aa6381

/data/data/com.yyfyymmy.ytouakau/files/477167.so

MD5 6981d39999bb88f8e2fe302c74e18e52
SHA1 9a73de05a5ff18aecbc8728bc6db2059bb8a85ff
SHA256 460d78c2c0621cee4d4314163abc642fb43fd586e3f124386d8058c6de45f7f1
SHA512 cfb5317e99f752d1ef08d1bb48114d8a1ce6a670ed6cfeb151b9af4cd077b818976315503eb01a30d724df2c68d7beb5d426cc8745b07c1bfef32ad069c06b9b

/data/data/com.yyfyymmy.ytouakau/logs/Sistema1717813215930.log

MD5 f634a6223cb673e3be08606aa545239f
SHA1 228d02dc4d7474b850b4b5d971b4b639ce26eeac
SHA256 2a22ad25b52e9ba7dc85a70a6fbed430b7ac64e4165549bf0bd7a41f895cfd16
SHA512 bb3f223f039ea520d309a69a09bb1cbf9e619ec07651f02fafea568a7a353daee0ee8f184ad2e72ac316ca526839671db78ab39d62de18bb1e41a1ebe0fa077c

/data/data/com.yyfyymmy.ytouakau/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.yyfyymmy.ytouakau/databases/privatesms.db-journal

MD5 dd7626b67419cfedfb7fca53b5cddb54
SHA1 fbc7845ebc4974c6b8191e19a887451ee2342d04
SHA256 eae401c5e689dee1c30041b75cc52806d7b028b1ba6adaf2f262f14a44d5010e
SHA512 f3a6385ac246670b098a5561ace4bcf8242ffb30714e92fa5253d2250521f094d52c1dc68b3436d2e31b38e8c91807ebd0f70acac6ac265353ae5028db107814

/data/data/com.yyfyymmy.ytouakau/databases/privatesms.db

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

/data/data/com.yyfyymmy.ytouakau/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yyfyymmy.ytouakau/databases/privatesms.db-wal

MD5 9d77a4b25bb96ba495f266838816ac7e
SHA1 e832cee2d030626838e220b4c24a42c8ecdcdbb2
SHA256 d1de1fdf60c673a8b239ea61888a9ca4f7dbb49991aa9643f85125197f97d5a6
SHA512 3885824e58c6a1a65b8a73896fe9a169adfc7a64000ca0e9e047e9fbfb3b178de443ecf0fa9164e53937c8d39636fef04f614c447785983257c7de8589dbbc1c