Analysis Overview
SHA256
4024d0f1bc319647ad39251c338ec2f7a1c8f5fd8973637a9d72b64c47e5d387
Threat Level: Shows suspicious behavior
The file 5381cfeb78ea0ac05bfc114da905f8d9_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks memory information
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks CPU information
Queries information about running processes on the device
Queries the mobile country code (MCC)
Reads information about phone network operator.
Requests dangerous framework permissions
Checks if the internet connection is available
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-18 07:06
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 an application to record audio. | android.permission.RECORD_AUDIO | 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 write the user's calendar data. | android.permission.WRITE_CALENDAR | 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 read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to read or write the system settings. | android.permission.WRITE_SETTINGS | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | 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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-18 07:06
Reported
2024-05-18 07:09
Platform
android-x86-arm-20240514-en
Max time kernel
172s
Max time network
177s
Command Line
Signatures
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 |
Queries information about running processes on the device
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
Queries the mobile country code (MCC)
| 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)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Checks if the internet connection is available
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.caifusenlin.cfsl
com.caifusenlin.cfsl:mult
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 | |
| GB | 142.250.187.234:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | cfg.imtt.qq.com | udp |
| HK | 43.135.106.184:80 | cfg.imtt.qq.com | tcp |
| US | 1.1.1.1:53 | s.jpush.cn | udp |
| CN | 123.60.92.210:19000 | s.jpush.cn | udp |
| US | 1.1.1.1:53 | update.sdk.jiguang.cn | udp |
| US | 1.1.1.1:53 | log.tbs.qq.com | udp |
| CN | 123.60.92.210:19000 | s.jpush.cn | udp |
| HK | 129.226.107.80:80 | log.tbs.qq.com | tcp |
| US | 1.1.1.1:53 | api.caifusenlin.com | udp |
| CN | 47.107.92.24:80 | api.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | api.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | api.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | api.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | api.caifusenlin.com | tcp |
| US | 1.1.1.1:53 | www.caifusenlin.com | udp |
| CN | 47.107.92.24:80 | www.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | www.caifusenlin.com | tcp |
| HK | 129.226.107.80:80 | log.tbs.qq.com | tcp |
| HK | 43.135.106.184:80 | cfg.imtt.qq.com | tcp |
| US | 1.1.1.1:53 | sis.jpush.io | udp |
| CN | 119.3.253.130:19000 | sis.jpush.io | udp |
| CN | 119.3.253.130:19000 | sis.jpush.io | udp |
| GB | 172.217.169.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 113.31.17.108:19000 | udp | |
| CN | 113.31.17.108:19000 | udp | |
| US | 1.1.1.1:53 | _im64._tcp.jpush.cn | tcp |
| US | 1.1.1.1:53 | 139.9.135.156 | udp |
| US | 1.1.1.1:53 | im64.jpush.cn | udp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| US | 1.1.1.1:53 | _im64._tcp.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| US | 1.1.1.1:53 | 139.9.138.15 | udp |
| US | 1.1.1.1:53 | 119.3.188.193 | udp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| CN | 47.107.92.24:80 | www.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | www.caifusenlin.com | tcp |
| CN | 47.107.92.24:80 | www.caifusenlin.com | tcp |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 123.60.92.210:19000 | easytomessage.com | udp |
| CN | 123.60.92.210:19000 | easytomessage.com | udp |
| CN | 119.3.253.130:19000 | easytomessage.com | udp |
| CN | 119.3.253.130:19000 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 113.31.17.108:19000 | udp | |
| CN | 113.31.17.108:19000 | udp | |
| US | 1.1.1.1:53 | tcp | |
| US | 1.1.1.1:53 | _im64._tcp.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 123.60.92.210:19000 | easytomessage.com | udp |
| CN | 123.60.92.210:19000 | easytomessage.com | udp |
| CN | 119.3.253.130:19000 | easytomessage.com | udp |
| CN | 119.3.253.130:19000 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 123.60.89.60:19000 | easytomessage.com | udp |
| CN | 113.31.17.108:19000 | udp | |
| CN | 113.31.17.108:19000 | udp | |
| US | 1.1.1.1:53 | tcp | |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| US | 1.1.1.1:53 | tcp | |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 113.31.17.106:7000 | tcp | |
| US | 1.1.1.1:53 | s.jpush.cn | udp |
| CN | 124.71.170.130:19000 | s.jpush.cn | udp |
| CN | 124.71.170.130:19000 | s.jpush.cn | udp |
| US | 1.1.1.1:53 | sis.jpush.io | udp |
| CN | 121.36.193.140:19000 | sis.jpush.io | udp |
| CN | 121.36.193.140:19000 | sis.jpush.io | udp |
| CN | 123.60.89.60:19000 | sis.jpush.io | udp |
| CN | 123.60.89.60:19000 | sis.jpush.io | udp |
| CN | 113.31.17.108:19000 | udp | |
| CN | 113.31.17.108:19000 | udp | |
| US | 1.1.1.1:53 | tcp | |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| US | 1.1.1.1:53 | _im64._tcp.jpush.cn | tcp |
| CN | 1.94.137.47:7003 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7000 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 1.94.137.47:7002 | im64.jpush.cn | tcp |
| CN | 113.31.17.106:7000 | tcp | |
| CN | 113.31.17.106:7000 | tcp |
Files
/storage/emulated/0/Android/data/com.caifusenlin.cfsl/files/tbslog/tbslog.txt
| MD5 | 24d09ce6bd6b4fe6ec4cfc45e6e13ffe |
| SHA1 | ebef080f062a4c3ff9834776207582b1d2c1cee1 |
| SHA256 | a0a0ab1e3f6f26a57412df199a07f4d9bdd48490d49d9d0d2805172604a056e7 |
| SHA512 | a53e627fd9d4895844fab6cf175eb84e0760a89ca9ef2335f5cbf744973ad97231d956a148594c8a988c1d52b48ba4445e372ae58882a05b07f6335b9495c0d6 |
/data/data/com.caifusenlin.cfsl/cache/image_manager_disk_cache/journal.tmp
| MD5 | 8c92de9ce46d41a22f3b20f77404cc1d |
| SHA1 | 8671a6dca00edb72be47363a7071be65cf270373 |
| SHA256 | 68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274 |
| SHA512 | 30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56 |
/data/data/com.caifusenlin.cfsl/cache/image_manager_disk_cache/journal
| MD5 | 7e45870d682a9ce5aa1b9d3340d04f0b |
| SHA1 | 4dea7172ec818cc7d78cf4def29a2a6e32e3bcca |
| SHA256 | 03016c5d329e6d5c7e5e0ac1ef8ae9e280b9aea14eec1f317b83d7fe0ef50e58 |
| SHA512 | d4867b395c1f6845bdaa8fd49bd8831a1e008aaee23764b4ff5d0e6ca5295541819a345927c4af031c46362fec83cef3402af0e9ecac02a6d90eaac57d60c29d |
/data/data/com.caifusenlin.cfsl/cache/image_manager_disk_cache/78fefc26ee98a81e05de27fc9f7246f04fac9b22faffe5066d8f22aa4419dc50.0.tmp
| MD5 | 495cadef7c7561fe71e1314b9459c4a1 |
| SHA1 | ea3eb58ab203481725191ca70869b71a686b747d |
| SHA256 | 6efa48f69cda3a43f08177c57d591b07e9806db28c56ad0b6972eed5a9cd5894 |
| SHA512 | bc297aa23d4be800e42d68d7a85680fac5e67ae51c65db17c156752353534b0c8e683929175cb1a792fdf1109f35d01800e020f3ee432d56d61cef786a063231 |
/storage/emulated/0/data/.push_deviceid
| MD5 | 563bf04c05f21ccdec501371db9fd202 |
| SHA1 | cb0fe094578dc90dbf4f4aea78fdae237267def2 |
| SHA256 | ea3e0a063e7b3d34bcc00d4a6fe24cae1eb49f6331e0b3c52aa1624638cca152 |
| SHA512 | 3d5004543b25ee220adcd410c241ed7d8577518656d694773a42767f52fd600d4b4a04531870ee39fb208451789b9d80970275a2a36d655a2b6d4bc1f3ca29bb |
/data/data/com.caifusenlin.cfsl/files/jpush_stat_cache.json
| MD5 | aeb05f61a95a3f22569f2b62004db547 |
| SHA1 | 282e09bb6376c00e55cd34c55651a53058ae4987 |
| SHA256 | 8e21a3b9c113399e7ecfb2a33aeb41f1931c7a8d492aaa2e8fdab93e8e8c8515 |
| SHA512 | f75b5750d18e373d74ef1656d2bc7165a7496e0867f4b0cd2bf4659a326769cb6c9d9e21dda8c5fca9628fc5bc5ddef834e0714cd914f28021693aaba9d18e44 |