Analysis Overview
SHA256
8d20189cd3865e13ce0c943b72472600308b40db54080c45d6b84117b69a6d52
Threat Level: Known bad
The file 8d20189cd3865e13ce0c943b72472600308b40db54080c45d6b84117b69a6d52 was found to be: Known bad.
Malicious Activity Summary
Hook
Ermac family
Ermac2 payload
Makes use of the framework's Accessibility service
Declares broadcast receivers with permission to handle system events
Requests dangerous framework permissions
Reads information about phone network operator.
Declares services with permission to bind to the system
Acquires the wake lock
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-03-14 08:59
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
2024-03-14 08:59
Reported
2024-03-14 09:05
Platform
android-x86-arm-20240221-en
Max time kernel
149s
Max time network
139s
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 |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.204.74:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.178.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.169.46:443 | android.apis.google.com | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 62e91d1f2ef00507980696e8a0f4b6c9 |
| SHA1 | 0e31200e9d47168b6403d447d0083ded868d41c7 |
| SHA256 | 298e96357a01de610f7a517797b2d2c8c6961e6ab897981f2eaca248b15b2979 |
| SHA512 | d47825ba23e0a3ccc0eaa971470abbef2c93bad1f65cc4d101102e639a4fc2825f20e7854b3da59418a481ca37f725d3e70ebd37720c509b9e61cd1e9674d3b9 |
/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-wal
| MD5 | 76b6399cc1723a77d16cf77f2e54db91 |
| SHA1 | c74b0d02c8a325f11cb61b49551dfcebeddb67af |
| SHA256 | 7feff8eb21b720848c50b79853ea26cbf60616ceb676cf2bb74edaa0ccc91284 |
| SHA512 | 89e40548a79f8eec2ccc060cacf8dea7bbd3a26f70e4a970c74668bf66f3884c9b241acc63d568cfbd3e7c9e6a13d6f9a7b15753b4d6f89e0f30270fe1758ab6 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 55389c48e174233b7bcaea30be06d2c1 |
| SHA1 | 958b37755f5c88549008971f1aa5d23f53d59895 |
| SHA256 | a2a58fa9b1339170ecf87ec07451915986365f2667625fc522931f5646e82d47 |
| SHA512 | 12a44c4fbdf06473e510786b277a7991db0e702594d9c98186e4f2f5ba4d1dbf99b6c1c87ed161542f9bc79984245f546d94f46569542e0137a0cbfdea7eddae |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 08:59
Reported
2024-03-14 09:03
Platform
android-x64-20240221-en
Max time kernel
157s
Max time network
147s
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 |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Processes
com.tencent.mm
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 | 142.250.178.8:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.187.195:443 | tcp | |
| GB | 142.250.180.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.36:443 | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 30e23ead3007030257167381c92ed5fb |
| SHA1 | cba1d61b46735523c203df06112a3fbc5146aaa5 |
| SHA256 | d251ae3e7a8d8a04e0dbe1ae537f55b48bb74289de63dc506b6e7cf0f6dc7e07 |
| SHA512 | ceddd08cbc4fdabdf3d009db038668512a5a8d8f93e6fcb14b4542c47f4f7c8dd5139c200e05c40fb6ba180c7c9af5184ea5b462a58ae1daab9cdfde494cff21 |
/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 | d647008e74d29c8553b1c4ebc59096a0 |
| SHA1 | edde430343533a3b063f24d866a4b74c92f7ec53 |
| SHA256 | b779da9c3d6758698c3e46d4e095f1d5d466bc176273d22577850b483c4c27bf |
| SHA512 | 69f794b87bfd1033b763653611b0d60582d128185ca9356f4cbc4d5814a3289f3b583af2c6a4a83274e755d9a3b33734052da65c10e18b84b790a68aa0f88f40 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 3910315e3947445135c12c0ff73363ac |
| SHA1 | 8d5b3b73ac063a81ac4503376b44deee569580bc |
| SHA256 | 968503045d6e9432ae066164db5dbaa73ca6204e42f4a62bb4c554b04fe17eec |
| SHA512 | 8ff0f6fbd25bf325172f676b6d06ca68d5ac5629002b632d29323b7a1cd20bddc835535b43cc5d1c8c5a23451220a758ad169b60d42cb2d52e655ff3d341cd9c |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 2bc5bfd7eb28fbc6882538a48289698b |
| SHA1 | aa6880a14118260977591cedae11644b224e3bf0 |
| SHA256 | 89a9e8d9ccc3af4a15828a7765f79912e4a37dd08b564322927da4e71220b546 |
| SHA512 | 604f6684d92a0558cde75284708c99f936786d9b13e6d2174f4ce1125ab109b806183b11830c3bed7d80e8a92eda79e571007e598093fad3c339897836b9d30a |
Analysis: behavioral3
Detonation Overview
Submitted
2024-03-14 08:59
Reported
2024-03-14 09:03
Platform
android-x64-arm64-20240221-en
Max time kernel
160s
Max time network
170s
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 |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.200.14:443 | tcp | |
| GB | 142.250.200.14:443 | tcp | |
| GB | 142.250.200.14:443 | tcp | |
| GB | 142.250.180.10:443 | udp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 216.58.213.14:443 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.204.72:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.36:443 | tcp |
Files
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 4be943a03510342830433f73aeb40dbe |
| SHA1 | c9506f7582c1624ef8c56a161d47a18d2c868978 |
| SHA256 | 4468a627e20527924e7a07141240b85f0c7480357512c243680fadada8cc80cb |
| SHA512 | 68557d8d1d01dfb389eb4ebdc8095c7e7c784306b623187cb43ad731adfff4f3f771a3fc191b4c4ebb2bd150e4a291cb5551836e999d6932edb9660ae1b80cdc |
/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-wal
| MD5 | b9190438aa645204c82839105708a814 |
| SHA1 | 04b2910270b3636249cd89150993987f84a66c66 |
| SHA256 | b660f47b16a68c94c9d7d002038ce9735f6b6e6a106b4bd2428e0cab0ec4b66c |
| SHA512 | 0013ce0e367d6e7a3c56bb56eb4f94ac72ed3f20886eb21748a42f5090ae67c162a3a3036494002cfc739528453b540fac1612c2ce63b461eb013339d9fd5436 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 9fd8bac6b3edf712234612626a77509c |
| SHA1 | d69344ef824d27209056dcf37a25d872cc81e797 |
| SHA256 | 1f101bdb1494a3e4ea0d87e06dc0d710c389c9225737e153aeb1c83e45b5f1f9 |
| SHA512 | 6900f57f8c9ca35c158ed4ffed69efd5e7c291b5c84f3d99fd3df34884caef1884609218587e5b23879dcff14da5d13f9714ff9097c85110233cd4bff5a98dde |