Analysis Overview
SHA256
7c7fa2ed6d79e732b31646fb76b14d18460205d5088534f692e6c75f640da826
Threat Level: Known bad
The file 7c7fa2ed6d79e732b31646fb76b14d18460205d5088534f692e6c75f640da826.bin was found to be: Known bad.
Malicious Activity Summary
Hook
Ermac2 payload
Ermac family
Obtains sensitive information copied to the device clipboard
Makes use of the framework's Accessibility service
Queries the phone number (MSISDN for GSM devices)
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries the mobile country code (MCC)
Acquires the wake lock
Requests dangerous framework permissions
Reads information about phone network operator.
Declares services with permission to bind to the system
Declares broadcast receivers with permission to handle system events
Makes use of the framework's foreground persistence service
Queries information about the current Wi-Fi connection
Uses Crypto APIs (Might try to encrypt user data)
Schedules tasks to execute at a specified time
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks memory information
Checks CPU information
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 22:03
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 22:03
Reported
2024-06-15 22:07
Platform
android-x86-arm-20240611.1-en
Max time kernel
177s
Max time network
179s
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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
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 | |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| GB | 216.58.212.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.201.110:443 | android.apis.google.com | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 62e5f33ed83e6fe265d4b6f46eb9456c |
| SHA1 | ee130bd48cb2902fc05e96d12abc9e81a6ead6bc |
| SHA256 | 63f6f2ce9e9697cae18e7d447f6f7f5a8c24dc91a58f3bc98c208ea05a3366b0 |
| SHA512 | 2589695f6c79e4906c717b911ef376a0957967cb66607fad0a61158ca0204b1830910b0e4622e3d2bdb46e029b01d98d7fd2775d446dece0d7dad3dc980289a3 |
/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 | 08cadb75a18e5ebf7a30822c52c887e0 |
| SHA1 | b8540b52bc59c95e4468d86226dc47eb8bc4d5e3 |
| SHA256 | a244a75f40416e21f91c0d162d3ded2a7bf33c2d572a59c6707319961ccc8798 |
| SHA512 | 7eefb22849afc1361518cfb687b3a50fd6ddc62dc300c533fbb70cdba830f0b8166fc0ed66102470ac35c2cbf79166560fc0334acfc9e11761c935c115f8e65c |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 51496913db08959d1c853acf2f963ef0 |
| SHA1 | 584b6a8a4008a4ae27ebb922ac39a15c02424d77 |
| SHA256 | 3ca14c332d21d491831c52c8382af4a1eb22fd9d75b9a2eaf47e1a1f1cb09b14 |
| SHA512 | 092e93d5e0662000ea9b6475c64c51410921b0fbbcfb636a17d742a1e3d5a2e615036dffaeae0ba52f8c5b37f2b0a51e20b0770373abbfc6ec9096b39d39101e |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 77a00f321f4e8e8af80513ca308a258b |
| SHA1 | 476f9f3f11d5f4b0aa56ce746fb348bb2c36a473 |
| SHA256 | 9b8facfdb73e38a58e536ac24883c691ff8d1ca56ac40212797eb9084ee20986 |
| SHA512 | 36fc50e778d719fd65f6d8e9604bb687899e4fcd594e17ba20efddc3f18b581eeb122448531341791c5985cf80df7472095565b22595b31913b1944d9722c71c |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 22:03
Reported
2024-06-15 22:07
Platform
android-x64-20240611.1-en
Max time kernel
176s
Max time network
188s
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 |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
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 | |
| GB | 142.250.179.234:443 | tcp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.187.232:443 | ssl.google-analytics.com | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| NL | 91.92.251.148:80 | 91.92.251.148 | tcp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| GB | 172.217.169.66:443 | tcp | |
| GB | 216.58.201.100:443 | tcp | |
| GB | 216.58.201.100:443 | tcp | |
| GB | 216.58.204.78:443 | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 2aa14ed7fbc58062d85d9b522ae97688 |
| SHA1 | 23fb72be003bdff1bc04f4d3bf143d428e5ba238 |
| SHA256 | 260f693f5eec1afa52ab618ecf728c4487bc48cb6b6944bd1176b11ba97845a7 |
| SHA512 | b3ba4cc8936e92817d06c371c0e71bebb77d5445297ca17102f25056a5c363afa9a30a6b90cef0999474f03fa716325ac5b7e72c38e7f5f8ff85cf51c956090a |
/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 | 60c37753b0516ddf18a5734b267334be |
| SHA1 | 88d14e3f7c4f4d4ed46749407e88d4cf20557730 |
| SHA256 | 1d22d945562e66bc9892244c26a8d00e76ae0e509335688a9f510ad8f9cd8d9e |
| SHA512 | 4a6ed0c22d5327700b0ee7c5a97c5e50be443b27b35c1839c440d50c701beacdb304083e1da8b8b9201b10ad8526197ed0681d74aa7a6229751b666d7317d738 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 29e9840851ea2c1a7d48037afa8a2770 |
| SHA1 | 2e6840f5220d9ba11e0538e85a5dfbe9139296d4 |
| SHA256 | 02418cdeabbaff3f26b9379f91da29b2f20ffdae8425b56e6881e9038349d1dd |
| SHA512 | 8529fb8b38960f3d5213a0baf7a8e68a1edd7459fabf37e1d8893ab00aa24d025b08d302ab588a2407f4786397b71133509dd9ebeb9db6810c297f01239d0133 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | e93d56a9e3aaeb344de18ffd0b52ecaa |
| SHA1 | 64712e0adf239a6214f08b35106f72db5050e9b6 |
| SHA256 | abda1ed1d385bf491f15efafd1da1db99b4f3a3dd40bc1ed6c5f3fb3a2ed6cea |
| SHA512 | 27394f4b5de8158037d9865c51212dec795ab7ad249fb10115c6ab48763aaaad9d02b0854be5ae85d33d739917e86a54dc2bdf22e3bf78d9113c1d65addf6a07 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-15 22:03
Reported
2024-06-15 22:07
Platform
android-x64-arm64-20240611.1-en
Max time network
140s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.187.238:443 | tcp | |
| BE | 74.125.133.188:5228 | tcp | |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.200.2:443 | tcp | |
| GB | 216.58.201.110:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 216.58.213.4:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 74.125.133.84:443 | accounts.google.com | tcp |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| GB | 172.217.169.14:443 | www.youtube.com | udp |
| GB | 172.217.169.14:443 | www.youtube.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 | 172.217.16.225:443 | lh3-dz.googleusercontent.com | tcp |
| US | 1.1.1.1:53 | lh3.googleusercontent.com | udp |
| GB | 172.217.16.225:443 | lh3.googleusercontent.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 74.125.133.84:443 | accounts.google.com | tcp |
| GB | 172.217.169.14:443 | www.youtube.com | udp |
| GB | 172.217.169.14:443 | www.youtube.com | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.187.228:443 | www.google.com | udp |
| GB | 142.250.187.228:443 | www.google.com | tcp |
| GB | 142.250.187.228:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | mdh-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | update.googleapis.com | udp |
| GB | 216.58.212.195:443 | update.googleapis.com | tcp |