Malware Analysis Report

2024-09-09 12:30

Sample ID 240621-b5yrssvfmh
Target f41f13888faad9dcd9ff8bba18b879412ec64f0566a27ed4ae4706a081d3f504.apk
SHA256 f41f13888faad9dcd9ff8bba18b879412ec64f0566a27ed4ae4706a081d3f504
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

f41f13888faad9dcd9ff8bba18b879412ec64f0566a27ed4ae4706a081d3f504

Threat Level: Known bad

The file f41f13888faad9dcd9ff8bba18b879412ec64f0566a27ed4ae4706a081d3f504.apk was found to be: Known bad.

Malicious Activity Summary

tispy collection discovery evasion infostealer persistence spyware trojan

TiSpy payload

TiSpy

Queries the phone number (MSISDN for GSM devices)

Requests cell location

Queries information about the current nearby Wi-Fi networks

Loads dropped Dex/Jar

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about active data network

Acquires the wake lock

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

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

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-21 01:44

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

2024-06-21 01:44

Reported

2024-06-21 01:47

Platform

android-x86-arm-20240611.1-en

Max time kernel

48s

Max time network

130s

Command Line

com.gytnxeaw.duffuisk

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.gytnxeaw.duffuisk/code_cache/1718934266708.dex N/A N/A
N/A /data/data/com.gytnxeaw.duffuisk/code_cache/1718934266708.dex N/A N/A
N/A /data/user/0/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip N/A N/A
N/A /data/user/0/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip N/A N/A
N/A /data/data/com.gytnxeaw.duffuisk/code_cache/1718934272387.dex N/A N/A
N/A /data/data/com.gytnxeaw.duffuisk/code_cache/1718934272387.dex N/A N/A
N/A /data/user/0/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.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.gytnxeaw.duffuisk

/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.gytnxeaw.duffuisk/code_cache/1718934266708.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/com.gytnxeaw.duffuisk/code_cache/oat/x86/1718934266708.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.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip --output-vdex-fd=49 --oat-fd=50 --oat-location=/data/user/0/com.gytnxeaw.duffuisk/files/dex/oat/x86/qaeVxcPDsHubcehxV.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.gytnxeaw.duffuisk/code_cache/1718934272387.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/com.gytnxeaw.duffuisk/code_cache/oat/x86/1718934272387.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
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 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp
GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.gytnxeaw.duffuisk/code_cache/1718934266708.dex

MD5 d3364728f634bf71c4b16542c02c60cb
SHA1 f23088362b69935f404f2b81eaa40ed3172efca5
SHA256 401f68f4448fd6288b7619a7a2ae4646493cd7268f16aa6714802833fbc1197e
SHA512 9378bbda71abcb437676a2d4095d7d3ab6a5a1c1682ec95f3f6d050b9226692cd1a29ba8e7a65dac441c29cfb7b1d5e69e34b5cc32989c90c025909567a662af

/data/data/com.gytnxeaw.duffuisk/code_cache/1718934266708.dex

MD5 a137b5568de65b8fef35329930d8617f
SHA1 49a2d6e95d447ba1d448c81691f6a609fb2859ed
SHA256 bc5290425eaa32b00a84a94c58976321e7643bc5d668817524ad68a1c7d2082b
SHA512 9dd6c25dea7b3424e8ca0150a9f1f6f85ed5fccef69e7fadfa05324014b74cc350365b788cee2a8ce25afccee084908e679eafa7f449e7791c6288485d2c5338

/data/data/com.gytnxeaw.duffuisk/code_cache/1718934266708.dex

MD5 cf790c0dfb1361b86d4b8bfca1f8814c
SHA1 d452d9d6504f6af0c9408d6fdb1ced0ff3c45dee
SHA256 5dfcef0f59a512a9d88d21de81e5f9a20ff420d328736a1426b0a45f9459d832
SHA512 e2194cf4ab22064206d9df3523afd3b247f4ce72b7fed17056029746d1f79c1a25d340f8f9c7ec77b9590d05dc7549a735d631a368f82c472cd54bb8a1396c47

/data/data/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip

MD5 ad9feb8aded157ea1328c72a8769576a
SHA1 681afda33ca47d6b21e7087e5036dc23b1892ac2
SHA256 a32a66ca16d1e5f33982a38771ea0ac1a637856fef6de9e6a350de3ecaac267c
SHA512 b20ff4f73008eadb6f657455a096a370d25d47f318311307d449516ff01e6b629ad661070b09e8cc5dd5e151d5fd2909da0011f0ab13b016a464d9fcac63dbb6

/data/user/0/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip

MD5 6e9c8d695707e98f03eeb2e2f21bb959
SHA1 a066b9305031b4c9bc6502e89fc62a10c47c9f37
SHA256 3cd09c278ef9c7d808c2b001297eb9b523bb3596abcb388fc74de5b18949729a
SHA512 edfbac48f24170a0f12611e29875b73373b15f82ca2666490a385aab14146448f8510b7a83cca34751f56752cd10715728780edf325cf81cd732049708f91849

/data/user/0/com.gytnxeaw.duffuisk/files/dex/qaeVxcPDsHubcehxV.zip

MD5 6561b7be2c35b15d9bb1842f19da74f9
SHA1 5b5512d32243d082d62ab424019abaa871af515a
SHA256 1d3fcdd67b08afbbaff14ae5e1ab3f6f74c43a8b0a0957efe152fd0e68e6c573
SHA512 e5dcd430e76678a4e77213a1add3ecac827a210fc812e3839c8cb4f34c886ad6ff6e1e253ca0ce617d2946dc5750255ce257d50c3c3be55a2527d14ce00e1de8

/data/data/com.gytnxeaw.duffuisk/files/477456.so

MD5 cb15ebc4bd7078c4ac5fede288e3ea2d
SHA1 4f845298e797dcc53e66999bea4811b3a24b36fe
SHA256 25f511dc32459d5d3fa0908b7d300dabfcedfa46b67f70a3401bde13b5153d64
SHA512 7fae255d1c56dc57cf3e1c587c1fd2b1c134b6d03ea2aff0c3ec4fdb93fe986c5284f000d47822e152f18af1d2ddc50196b8ad613209036597d32024e3a6a187

/data/data/com.gytnxeaw.duffuisk/logs/Sistema1718934275654.log

MD5 c2f3759d7eb33c9d0b7c10970e277eda
SHA1 8dc920442c01f597f79d8ec69e89ad522ab0ef98
SHA256 82515f118e3c34248bd4ad504c5e92ff6eb804bc1554cba5e4929dc62280ea86
SHA512 0a9468402bd5a90b68345889602126be9e38ac53ba1fb8022b2694fe5f1c3eac0dabe42dc60927c781981c00a56f3a17079e99767c0f8a9aa8664adbeb8f95e0

/data/data/com.gytnxeaw.duffuisk/databases/privatesms.db-journal

MD5 81f5c8291b5d295f673544a37f53fadd
SHA1 2c96dc712e70791c0e58832664530207b38bffd0
SHA256 50c32e8b563ddd436962cc5dc424779ceaf2b494086d49be1cc9e170bf034e19
SHA512 46a8c4a1ae2d680e9c51cafaa64632da19e1c77d8da5bed92a122a362711e3d5c1e68647266c0a0938b5dae93ac6043398e934050598836cb6c66883d4e7e778

/data/data/com.gytnxeaw.duffuisk/databases/privatesms.db

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

/data/data/com.gytnxeaw.duffuisk/databases/privatesms.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.gytnxeaw.duffuisk/databases/privatesms.db-wal

MD5 c884dea8985cdfe3ffc080878ecef258
SHA1 e29b2bbf7034cb8560344f9d50bfb5c493f7b8b7
SHA256 3fc2c130e5858cb856daf5ca26a520123f0711109ff8981e1fcb09b23a962f5e
SHA512 fdfda315ddeb9d75f88a636f23a2f7fd7605a62d1d968defed9494b6b59fb772de39426eda331488138657351f141a43c8847e3d996e94c2b9f254f8880ce73a