Malware Analysis Report

2024-09-09 12:29

Sample ID 240704-crvcwszajn
Target WiFiService.apk
SHA256 72ccbc356c84971e0d56d582f74ae8771bd6a9496eb39bbd9b4e0a9eef6b09e9
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

72ccbc356c84971e0d56d582f74ae8771bd6a9496eb39bbd9b4e0a9eef6b09e9

Threat Level: Known bad

The file WiFiService.apk was found to be: Known bad.

Malicious Activity Summary

tispy collection discovery evasion infostealer persistence spyware trojan

TiSpy payload

TiSpy

Requests cell location

Queries the phone number (MSISDN for GSM devices)

Queries information about the current nearby Wi-Fi networks

Loads dropped Dex/Jar

Queries information about the current Wi-Fi connection

Declares broadcast receivers with permission to handle system events

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

Acquires the wake lock

Requests dangerous framework permissions

Reads information about phone network operator.

Queries information about active data network

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

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-04 02:19

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

2024-07-04 02:19

Reported

2024-07-04 02:22

Platform

android-x86-arm-20240624-en

Max time kernel

48s

Max time network

130s

Command Line

com.ikbrmztg.oigvbgkn

Signatures

TiSpy

trojan infostealer spyware tispy

TiSpy payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex N/A N/A
N/A /data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex N/A N/A
N/A /data/user/0/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip N/A N/A
N/A /data/user/0/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip N/A N/A
N/A /data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059559195.dex N/A N/A
N/A /data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059559195.dex N/A N/A
N/A /data/user/0/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.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

Processes

com.ikbrmztg.oigvbgkn

/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/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/com.ikbrmztg.oigvbgkn/code_cache/oat/x86/1720059553551.odex --compiler-filter=quicken --class-loader-context=&

/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.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip --output-vdex-fd=49 --oat-fd=50 --oat-location=/data/user/0/com.ikbrmztg.oigvbgkn/files/dex/oat/x86/NjsdfhJExnQScvkiz.odex --compiler-filter=quicken --class-loader-context=&

/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/data/com.ikbrmztg.oigvbgkn/code_cache/1720059559195.dex --output-vdex-fd=45 --oat-fd=47 --oat-location=/data/data/com.ikbrmztg.oigvbgkn/code_cache/oat/x86/1720059559195.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 auth.familysafty.com udp
US 172.67.207.9:443 auth.familysafty.com tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex

MD5 d3364728f634bf71c4b16542c02c60cb
SHA1 f23088362b69935f404f2b81eaa40ed3172efca5
SHA256 401f68f4448fd6288b7619a7a2ae4646493cd7268f16aa6714802833fbc1197e
SHA512 9378bbda71abcb437676a2d4095d7d3ab6a5a1c1682ec95f3f6d050b9226692cd1a29ba8e7a65dac441c29cfb7b1d5e69e34b5cc32989c90c025909567a662af

/data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex

MD5 a137b5568de65b8fef35329930d8617f
SHA1 49a2d6e95d447ba1d448c81691f6a609fb2859ed
SHA256 bc5290425eaa32b00a84a94c58976321e7643bc5d668817524ad68a1c7d2082b
SHA512 9dd6c25dea7b3424e8ca0150a9f1f6f85ed5fccef69e7fadfa05324014b74cc350365b788cee2a8ce25afccee084908e679eafa7f449e7791c6288485d2c5338

/data/data/com.ikbrmztg.oigvbgkn/code_cache/1720059553551.dex

MD5 cf790c0dfb1361b86d4b8bfca1f8814c
SHA1 d452d9d6504f6af0c9408d6fdb1ced0ff3c45dee
SHA256 5dfcef0f59a512a9d88d21de81e5f9a20ff420d328736a1426b0a45f9459d832
SHA512 e2194cf4ab22064206d9df3523afd3b247f4ce72b7fed17056029746d1f79c1a25d340f8f9c7ec77b9590d05dc7549a735d631a368f82c472cd54bb8a1396c47

/data/data/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip

MD5 5175af13e81105acdef043599aaa8382
SHA1 0f0e28aaa6223254194494280763c83ecfb5276e
SHA256 85ce0561e759aec78b03814fbe182491106a6f15ffe53a3ae6d04a60dabcced5
SHA512 f1fa2ea8cfff5083a2c866927bcfd36fc5df3ce9ff88c3a56a215eda3de16a14763750ea09830b8d4df7abb8ef71f15744df9a242f95b196e83e23e986ba0a8a

/data/user/0/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip

MD5 f8319e83115527712b8633b61bd5f8cf
SHA1 46e28840f42941fbf2e8835ea2709113e3d6ecd5
SHA256 082f94501ca647ae98126a82351458a6364fbce604e2eccbc5cf6c19e5b91cee
SHA512 59344723bef9decadb5cd85f354cc9f11f72846cb075666b09f0a9d4cc2b1e5a4448fa99831e9794947e328c9333e17b74eee9c2388ff3343b56cac77be810f8

/data/user/0/com.ikbrmztg.oigvbgkn/files/dex/NjsdfhJExnQScvkiz.zip

MD5 158455fa6d1d598dc10509fa36c56a5f
SHA1 ebfa4ab590344b5e4008b4e9e3eb3106cbea340c
SHA256 30f4f1b3997b9f28a4a790d63c6590e9c7c78b356f36233e91a0c81e22b2f009
SHA512 a8c3827fda531ca1353b5193bf3e6086df1b6f190e268cd4cf4b9f08abc031118a6ab3bdfaf562b3bfc14aa4ee3e1ff01c551734372bfcccebf8a1f3ed9110e3

/data/data/com.ikbrmztg.oigvbgkn/files/477792.so

MD5 29abeda1e98bdd2a81ff1b902309423d
SHA1 55372ad73a5c4e1cff5166b8f9f29f05726cf850
SHA256 ead59eb75f0ca46b9084ca37648529d0dabc0d414913c3c72e99fec8ea5c1192
SHA512 154e7a1e5cf6efc36ad082d0c61a6207ec6379534fc18ffbcbfdc122cb933678c3de5b2a7ee97836462caef810d6ed0991f60193c4d18b21d9d8da60839148db

/data/data/com.ikbrmztg.oigvbgkn/logs/Sistema1720059562102.log

MD5 84990184a6671706923f5bca2f5591d8
SHA1 e04fa55f82ad393f214775681fd18bab235c4ca4
SHA256 95a700b846b8a32fbaa5287fbddd62e85ebcc10089e2925ce48e7ba014cb3ed1
SHA512 a74d690497e76ebfb21153e3099d7b2006293a47b342289878adcf422aced07f38f1460124981a31f7cc570f7c845c26ed08707239b147b74e14c20b43cd74f6

/data/data/com.ikbrmztg.oigvbgkn/databases/privatesms.db-journal

MD5 a4e517c90212d67e996d4537529a8f93
SHA1 32100bc692e8eacb088ad38d86aa2d1c0c6e2a11
SHA256 3f1c3c782d75d3becffde84a429bc9079a3401a434ce950545b2bb4b624770bf
SHA512 bb84121e5ae0163496a013f6263ed5ab9ae493c1f16e6a5ebfbf06521f32e2977c41d5d9ce2fe8ea0086f9a35709718eebf6f443135c80e1facea4576bf5dbea

/data/data/com.ikbrmztg.oigvbgkn/databases/privatesms.db

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

/data/data/com.ikbrmztg.oigvbgkn/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.ikbrmztg.oigvbgkn/databases/privatesms.db-wal

MD5 f32ed1d8de3b799b7066a0f146963a2d
SHA1 d705927d8b327c9ec8b56842ad02ad03b6180df9
SHA256 e4befc70d7a851fe693bca8b7a121a59f925484a20e3b90ad87d7efea7a088d6
SHA512 a2b3bfde35ada762a6fd0253b3c34503b4fce4b1d717f05eb590cd53f473ce921a1bae5be1efab90318b47936d868e75811d9c88cc4588e700ea63a3fb055f2e