Malware Analysis Report

2024-09-09 12:36

Sample ID 240612-cpkqnsyemm
Target bruno-sis1.apk
SHA256 56269a5b95b59de39aac06219910855fdb900b8511cef8c425e6c58b6a5e90a3
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

56269a5b95b59de39aac06219910855fdb900b8511cef8c425e6c58b6a5e90a3

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

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Requests cell location

Queries information about the current nearby Wi-Fi networks

Acquires the wake lock

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Queries information about active data network

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

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

2024-06-12 02:15

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

2024-06-12 02:15

Reported

2024-06-12 02:18

Platform

android-x86-arm-20240611.1-en

Max time kernel

47s

Max time network

158s

Command Line

com.okczwjor.hirbbnoj

Signatures

TiSpy

trojan infostealer spyware tispy

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip N/A N/A
N/A /data/user/0/com.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip N/A N/A
N/A /data/user/0/com.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.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.okczwjor.hirbbnoj

/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.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.okczwjor.hirbbnoj/files/dex/oat/x86/MbgSnVlCWFiVVVSaP.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 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 216.58.201.110:443 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.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip

MD5 d144f4d4678dea69c4579480d7b3c77e
SHA1 d65009238ed3f4a3dd7567d6104f31c81d405203
SHA256 ed9c2a5a4a5007dbdbfe41c3e8f1fcd1aba616a220397ebae9a20aa735b14505
SHA512 f834584eec35c37f1aae7b5e374aa9d516115f8b7a51c8e80573bc2cb5d643caaf84b5b86cd129015c5dadde3d68818094c97d2fe7a4e09c38b9cfb684dbc5ab

/data/user/0/com.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip

MD5 10612e5333a3868aea42ee333040a37b
SHA1 e2f040ab58e26bb50e502c97179ee2c6c281ee05
SHA256 a54ebe5639132353449c81450b957ea9b020dea66d6e9b999c4599ed13d348f3
SHA512 00c48ac313610ad7e81a6ef50a127cb6a61e5f075f5f4625419703486f8ea0969255435dc1dcb241c86d5a6d6eeead33fb4f8fed026620beec46c66d015e66ce

/data/user/0/com.okczwjor.hirbbnoj/files/dex/MbgSnVlCWFiVVVSaP.zip

MD5 d0e3fbf0e747e88ad59ae2e028132c41
SHA1 3b6cf02a78e5c44c5b2c0b79f6891b5774642942
SHA256 9ce264391224de52c512b8a33b90c603c0ed1226dbacbc602c20fb5a372dd1f8
SHA512 29d7e466ae213199914d2790edc2106ee0d21e82cb7e7fa0913e56c351b1224c7948bc75df2ab05453324e31bcedd571ab3d05c231ffcaa1d3264c504a28752c

/data/data/com.okczwjor.hirbbnoj/files/477263.so

MD5 8243b28fa6dfb17c45c1bd600c91221c
SHA1 19e7069648d770e02600d615a63a3e2e611d182f
SHA256 904a7055460bb6b58889f91b95c166664abe40c01402fdc56c27e5f776860a6d
SHA512 6a58e16caf587c624dcee359379ce3ee497936065ef775b55c0d5f6c4117320d219c30b7ec4a513f9250a3911eb50d612b9ccfdec5f05f2de5e23f95be311153

/data/data/com.okczwjor.hirbbnoj/logs/Sistema1718158519611.log

MD5 c6f0328987bd05e5e38c663668a60101
SHA1 e7d76e4343133419fa22d8bda71141d5ed7ad4d6
SHA256 80ddf4fbca9d57c1926425ae716a44b1e11f673c56a97b7e47be3b6314cc5735
SHA512 37ca0f8febc3ea97969562886be5f8166234b7cbf0d7653d2fcb24678937bc04d1db482aa3c277d7cec301a3afb25a04589d13e8719b66312390b06b157a411d

/data/data/com.okczwjor.hirbbnoj/files/Background/black-wallpapers-for-smartphone-102-700x990.jpg

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

/data/data/com.okczwjor.hirbbnoj/databases/privatesms.db-journal

MD5 e8370cd0198624aaa2313bfe61b93b9e
SHA1 f9d080e8f33a0c3d5f1c2883040a60721bb82467
SHA256 7c660ac93ec02b012acb147118971a3afdf4d9b3f7177dce5e51ef4006c5f796
SHA512 3ad5046ba20501101c2f7ae39f48c06e126abb517f7f23f269884add0d4ed328a87445ee8f848e67cbae03caff5d3f665444899307c8bd920a2679420031debc

/data/data/com.okczwjor.hirbbnoj/databases/privatesms.db

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

/data/data/com.okczwjor.hirbbnoj/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.okczwjor.hirbbnoj/databases/privatesms.db-wal

MD5 1d37d447cb0a08d853af4a829f556453
SHA1 c9ae1170051752ada5fee23a16b554c87623f5a2
SHA256 35cac157287cf7073c3e49e3a68fe0705a47abb74efe11803b66141e80725511
SHA512 b694ad9e1dcd4d1d909234aa4d3df4a36127e4330cb805ce7975b589d1ebd4e3c2d69925722b592ab641d6e458d4636a5d730ed13e87200c4b5a813eb4619047