Analysis Overview
SHA256
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2
Threat Level: Known bad
The file 22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.bin was found to be: Known bad.
Malicious Activity Summary
Ermac2 payload
Hook
Ermac family
Obtains sensitive information copied to the device clipboard
Queries the phone number (MSISDN for GSM devices)
Makes use of the framework's Accessibility service
Loads dropped Dex/Jar
Queries information about the current Wi-Fi connection
Reads information about phone network operator.
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
Makes use of the framework's foreground persistence service
Uses Crypto APIs (Might try to encrypt user data)
Registers a broadcast receiver at runtime (usually for listening for system events)
Schedules tasks to execute at a specified time
Checks CPU information
Checks memory information
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 22:11
Signatures
Ermac family
Ermac2 payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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 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 |
| Required by accessibility services to bind with the system. Allows apps to access accessibility features. | android.permission.BIND_ACCESSIBILITY_SERVICE | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | 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 SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | 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 read access to the device's phone number(s). | android.permission.READ_PHONE_NUMBERS | 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 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 app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to write the user's contacts data. | android.permission.WRITE_CONTACTS | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 22:11
Reported
2024-06-15 22:14
Platform
android-x86-arm-20240611.1-en
Max time kernel
178s
Max time network
131s
Command Line
Signatures
Hook
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
Queries the phone number (MSISDN for GSM devices)
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | 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 |
Reads information about phone network operator.
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 |
Schedules tasks to execute at a specified time
| Description | Indicator | Process | Target |
| Framework service call | android.app.job.IJobScheduler.schedule | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | 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.tencent.mm
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | url_connection | udp |
| GB | 216.58.204.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 6994ef6c8c592f38cca4d9816dd8d425 |
| SHA1 | 42e1e7a213aa6cd6ddc2ab5e4ba22ecdea50a31a |
| SHA256 | 9af9f93a6b589323f70b41ce54ddb326a42e50b643fdd307f428a431cfb8ea48 |
| SHA512 | c4e05c3c71ecf549ba9b9410a05fd9b9b7b3f59fa94c20443e15f90fb984b2e36b4ec85b871f03129facf0de01f7b057707cae1f58eefb1528cd2c387d3b6a38 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 317b17b93fb3538b3ea1929ba8b74d70 |
| SHA1 | 44da0d3fcf46f594429840e0dc43d6bc645b89c7 |
| SHA256 | c2f24ce8518a280a296b13a7d8b2f3a9d91ea8ed2e382822aea6bb769c00df91 |
| SHA512 | ad7466148854461dc60d537ddd4e58a10ffd4758a0120ac39ea8c42efceb80e781e5880401fb2a659a39eac2146df787df42c66abdce1503533ae1e92dc439a3 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 70fe4d063980576803104b99bed4cb7c |
| SHA1 | faf045bbd1e99afb954b34462a2784b756b506f0 |
| SHA256 | 700bb77b707bbbfaac0b8e81723159b04528ab9cec51e78a014deaa644525e8c |
| SHA512 | 428921970dacdc20187d065651088fd0448db2c001bce8c2f2837228e442cdd79bfbc21db30e8c5c92f7c90c3898f5ccc32e8911abe7b0120fa3707161d2e79d |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | c6d22e9eb47bb98d4a0fdd6a26364b64 |
| SHA1 | 6c4cc0d8852eb3f7e1f7b4349f1bcf78c44146be |
| SHA256 | 0d186c8c2e948701873cd14664642ee47cb2e5b4885aa1fa3837a494272afff8 |
| SHA512 | 846ad820dc57c8808d60daf527bab5cc01f182f6650886d56d0e55e042c149ad5ec4d9699061f26baede2f285ff9ee9a7b5a7bc85cb5cd054b084d3172093f7f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 22:11
Reported
2024-06-15 22:14
Platform
android-x64-20240611.1-en
Max time network
178s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.8:443 | ssl.google-analytics.com | tcp |
| GB | 216.58.213.14:443 | tcp | |
| GB | 142.250.178.10:443 | tcp | |
| GB | 216.58.201.106:443 | tcp | |
| BE | 173.194.76.188:5228 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 172.217.169.10:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.178.10:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | mdh-pa.googleapis.com | udp |
| GB | 172.217.16.234:443 | mdh-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | safebrowsing.googleapis.com | udp |
| GB | 142.250.179.234:443 | mdh-pa.googleapis.com | tcp |
| GB | 142.250.178.10:443 | mdh-pa.googleapis.com | tcp |
| GB | 142.250.178.14:443 | tcp | |
| GB | 216.58.201.98:443 | tcp | |
| GB | 142.250.179.227:443 | tcp | |
| GB | 142.250.179.227:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.180.4:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | g.tenor.com | udp |
| GB | 172.217.16.234:443 | g.tenor.com | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 142.250.178.10:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | growth-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | lh3-dz.googleusercontent.com | udp |
| GB | 142.250.179.225:443 | lh3-dz.googleusercontent.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 66.102.1.84:443 | accounts.google.com | tcp |
| US | 1.1.1.1:53 | i.ytimg.com | udp |
| GB | 142.250.180.22:443 | i.ytimg.com | udp |
| GB | 142.250.180.22:443 | i.ytimg.com | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.179.228:443 | www.google.com | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-15 22:11
Reported
2024-06-15 22:14
Platform
android-x64-arm64-20240611.1-en
Max time kernel
179s
Max time network
132s
Command Line
Signatures
Hook
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /system_ext/framework/androidx.window.sidecar.jar | N/A | N/A |
| N/A | /system_ext/framework/androidx.window.sidecar.jar | N/A | N/A |
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries the phone number (MSISDN for GSM devices)
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | N/A | N/A |
Reads information about phone network operator.
Schedules tasks to execute at a specified time
| Description | Indicator | Process | Target |
| Framework service call | android.app.job.IJobScheduler.schedule | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | 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.tencent.mm
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.10:443 | tcp | |
| GB | 142.250.200.10:443 | tcp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.212.232:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | url_connection | udp |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp |
Files
/system_ext/framework/androidx.window.sidecar.jar
| MD5 | bdf3529e80318eb14e53a5bf3720c10d |
| SHA1 | 25c9ace4b1af6e80ebb2572345972c56505969ba |
| SHA256 | bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b |
| SHA512 | 48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | f34053c42bccbaa564a06b14734ee09c |
| SHA1 | c6ce148714e90f178fc5c025092c9da82d3596ea |
| SHA256 | 24a39a92ff8fa7ab7ba94647fbb6b9ff2b46f269375cc8c9b0e37e15ecd1fc01 |
| SHA512 | 3be6600b3c412abb07a88ca32c4a641781bc4934dc2f8a8b66f2f92396cf88c20fb5b56856cc82bdc2c0b5148f08e4951c018f4701eee11eceeaac217047b2b1 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
| MD5 | 7e858c4054eb00fcddc653a04e5cd1c6 |
| SHA1 | 2e056bf31a8d78df136f02a62afeeca77f4faccf |
| SHA256 | 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad |
| SHA512 | d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 17fda786af59a22dc047540788a94d2b |
| SHA1 | 0be7ac97efdad94b24413408cc7757311872e9fe |
| SHA256 | e70a23e5d1db080e6ecaf214fcc9fa55c6eba14b044a6f01e08dd998c8c5b0f1 |
| SHA512 | 3cb3877630395a4c204db1f7ecf26f0634d138f6e19be037c4d97cd844485eb25f8c18e027341d414b3e3d01035c788835c0a2240e0f4755eaa8ee829e39d0e5 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | a23d9f36a011153ce43650cf1d94ff1b |
| SHA1 | 7578063bf69cf2d596ad91de593949866f0745fa |
| SHA256 | 187457e3cdb6c822365fd3a8b40765799ffd867b2dde9454d50856d07f5dd862 |
| SHA512 | a5a8c65982099e973dba70cbc4b35f179cabddb731f43775c4740be3875340326f7fad34340e939144a3672b8b2117bf21a32581a5088e9bb8ec4a3ecfa4ee51 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 977794b6311078ec65361c8cd068aa0b |
| SHA1 | 6d0247de8615a1ff7f6aff0ba1e609e98edc4f1f |
| SHA256 | 9c7b1ddc365e52cd1d23f910796e21ab4f76bf3db8b6814741fe6584bfcddbbe |
| SHA512 | 3ad71de70b2c9b97ebef435f4541fc6c698f96c1db5aedcdfc4e4a4b48796a0152c726bed03f0d9ba13f915924894853aceef4a58a3d5c866afed979d2baa15b |