Malware Analysis Report

2024-09-09 12:34

Sample ID 240601-cp5e3sed31
Target bruno-sis1.apk
SHA256 183e3c1634f2d44f56ee42884530356ff8052c65cd44934e819a9decea2d071e
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

183e3c1634f2d44f56ee42884530356ff8052c65cd44934e819a9decea2d071e

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

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

Loads dropped Dex/Jar

Queries the mobile country code (MCC)

Checks memory information

Queries information about the current nearby Wi-Fi networks

Checks CPU information

Queries the phone number (MSISDN for GSM devices)

Queries information about the current Wi-Fi connection

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

Checks if the internet connection is available

Declares services with permission to bind to the system

Acquires the wake lock

Reads information about phone network operator.

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-01 02:16

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

2024-06-01 02:16

Reported

2024-06-01 02:19

Platform

android-x86-arm-20240514-en

Max time kernel

47s

Max time network

131s

Command Line

com.pfvrbxkw.nruqaevq

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.pfvrbxkw.nruqaevq/files/dex/MJTMCfNkeSCjijjcI.zip N/A N/A
N/A /data/user/0/com.pfvrbxkw.nruqaevq/files/dex/MJTMCfNkeSCjijjcI.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.pfvrbxkw.nruqaevq

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

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
GB 142.250.200.14:443 tcp
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 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 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp

Files

/data/data/com.pfvrbxkw.nruqaevq/files/dex/MJTMCfNkeSCjijjcI.zip

MD5 b38bc84e34a15fca8a7e4fd1d1be0b62
SHA1 3fff7c0f645f9235ba8e3fdcccdd26d581eda455
SHA256 004a3c24ce7e3f63bae5f578c131ab2fa4099ce9d751f2fba9df50ce8b0cc391
SHA512 f5689fdf78b621eb547790497b09da110a2b9f0669f38c07d0289d80c480df61b0ca3ed37002f1bd44e2513783bcc19b0cfcacd3689e4038bfe020726b75265b

/data/user/0/com.pfvrbxkw.nruqaevq/files/dex/MJTMCfNkeSCjijjcI.zip

MD5 7f6135083212d916dc4694318d097e4c
SHA1 84fba4d41d3c0620567c455eaa535017e67ffe76
SHA256 050c35f04c8c8b83e91869ea274671abc4e0b979e8df3d287c0f6497da9b0c4a
SHA512 82f89304c9b65678014df4d46f8e16d944bdf04706911d85429728ed6564a4d2c1e981978ce716a700186fc3b7eeeb6a92257caca46199c4d92f96588e4241e0

/data/user/0/com.pfvrbxkw.nruqaevq/files/dex/MJTMCfNkeSCjijjcI.zip

MD5 d7a601257d46ff57a6e3336cecffe33f
SHA1 6e8031483c64b69753f41e911a03126f55e50c12
SHA256 e428123e4c2f269555b451173c94c01058c850b9dd63484e653f03628a142256
SHA512 59c018555d57c4012226cdcb96d6370e8de8d9a88221727b17acd7d338bc70ea23da84d5d7f67d62512ada8af90125d975ed7d645108027783f2f4286a47b64c

/data/data/com.pfvrbxkw.nruqaevq/files/476999.so

MD5 c83311ed2b81c28d4bd38e64046a8697
SHA1 3668bdeee1cf55a88e3f6f98aa7fa7bebed92e4a
SHA256 8d2bc374e9e51a110ad1def93aa42cc8cd9582c99e68bb09002e6c4f0098ae29
SHA512 786845d92c556e4cb4fc834cc9f6ba6c47bb3bb7e416bca1718c53b60542a0cc61974243afd16ae2a41d8afc7a92e138fdf648eb250764afa1c3c1fed43f51c2

/data/data/com.pfvrbxkw.nruqaevq/logs/Sistema1717208177333.log

MD5 30540dc9407568f92da6d684cea6abf5
SHA1 dcba97ff735422c7f38c95e4a7f9938bf185dedd
SHA256 5c3141af06aa1460f4b7d6b7e4cee1a6d214380faa8ec184356da067529097a0
SHA512 5058667488a24cf89020f1adcb389a427fb1a31c41be095769e6d78d5a1e6a313a9684cd5c77e5a99f9adc7aaa02343e8b9de5ad77ce68e0542dbbab36925ff3

/data/data/com.pfvrbxkw.nruqaevq/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.pfvrbxkw.nruqaevq/databases/privatesms.db-journal

MD5 884d364e25e0e743f7788267fee7aa9b
SHA1 8275f29f20d523713491a52f34057f4f0d1ecf1d
SHA256 75410623b51db51b8a9fc11d717a0c2271bf931cacb770dfda7ad2832240dcb4
SHA512 20229dd374e3aa3a3f98b118d9a57bc1ff806cce553fe99f59a9b68bd7dff66b015280927508b1fa21051e687f59eb2afaf600ad13c866aaeee039f9748deee0

/data/data/com.pfvrbxkw.nruqaevq/databases/privatesms.db

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

/data/data/com.pfvrbxkw.nruqaevq/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.pfvrbxkw.nruqaevq/databases/privatesms.db-wal

MD5 a0c6f583d6c83c2615a21e564c90e912
SHA1 82a1ccfedae9316a36a0b9c570d30c8d8628ee31
SHA256 d00330532a60a5b12828a6330e1bc22e11ed42c91bbe7e270ac5b6f7853764bb
SHA512 79dca5d754ee04b06e6392022ed5ee957a84eb38d645002264c6f34f9c806e880250336efc9aee5b3f638f3989c73a5eefe51e9c8fa21a789f47a9abb8f4ee70