Analysis Overview
SHA256
ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff
Threat Level: Known bad
The file ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff was found to be: Known bad.
Malicious Activity Summary
Ermac2 payload
Hook
Ermac family
Makes use of the framework's Accessibility service
Reads information about phone network operator.
Declares broadcast receivers with permission to handle system events
Declares services with permission to bind to the system
Acquires the wake lock
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
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: behavioral2
Detonation Overview
Submitted
2024-03-14 08:59
Reported
2024-03-14 09:04
Platform
android-x64-20240221-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
Hook
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | 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.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | 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 | ssl.google-analytics.com | udp |
| GB | 216.58.204.72:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.178.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.2:443 | tcp | |
| GB | 142.250.179.238:443 | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 404d69ac3dcd16293583c6bdd8a4bb87 |
| SHA1 | 77beeb2bdc2a1752cc9b903a12a3a9b8e4cd6d3c |
| SHA256 | 89f72fee430fe458a1c981107658d4b294421a84558c6ff84faaa75d01bb400c |
| SHA512 | b6e2ca3b560188e0d16d8accc1032914c9cc9f881a78419cb8baced32971f78a37e87c2a21ff2bc4728f11413fbcc37624cf84742830440df13c7795a44ad4e3 |
/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 | 8d985f1b0d0daea91b2e8e2ca6a105e3 |
| SHA1 | 59af7a4d8cba49142b07083093bd691e59a79bc0 |
| SHA256 | a7e3b2cc72be39871810d5de74ccf95f39d4f68387c0ee93b3733699cf1f511e |
| SHA512 | 80055b8a44c6ec686a373ab7a80319acbe6b7476bd88a0a536a461c95118edfa33e95ce3f654a600c7f77a7cb47f5bda13e298c2c486dec883f888446298a2ee |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 10239ee9cd13665467e6022033d24cac |
| SHA1 | 9c68f6d3299e396b5d8ca55c8d332e720549f24d |
| SHA256 | 69fc54933ef59c17959646b14db600f369bd697a5d684819663844403707ff6f |
| SHA512 | e9046f58ac81edabf62fd65622e5120849152dbd79b224bd99e57734966a16596943ef82c61b707f651cc8dd308ae4140752d7ac63440499416e27384c115c62 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | c17afbcde75bc6b56aef667bde36fafc |
| SHA1 | 7dc83539e9e3145767dacb5a74999f612f865448 |
| SHA256 | 32284eef0a97abecd7daaf054c9ea8021b6b41d96d83fe2e364cf284cbaa942e |
| SHA512 | 6a8279771d09a3de81dc409d9246d778fc0bbda19d08ff77f66372a70eddbf052507433b38e8fb6fb94ed9713d450300e5fb229d79993e89aaeed22a6728a073 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-03-14 08:59
Reported
2024-03-14 09:05
Platform
android-x64-arm64-20240221-en
Max time network
160s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.42:443 | udp | |
| GB | 142.250.178.14:443 | udp | |
| GB | 142.250.200.46:443 | tcp | |
| BE | 64.233.184.188:5228 | tcp | |
| GB | 142.250.178.14:443 | tcp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 216.58.204.67:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| GB | 216.58.212.196:443 | www.google.com | tcp |
| GB | 216.58.212.196:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 74.125.206.84:443 | accounts.google.com | tcp |
| GB | 216.58.212.196:443 | www.google.com | tcp |
| BE | 74.125.206.84:443 | accounts.google.com | tcp |
| GB | 216.58.212.196:443 | www.google.com | tcp |
| GB | 216.58.212.196:443 | www.google.com | tcp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | bbaxzagg | udp |
| US | 1.1.1.1:53 | zsqflyorogz | udp |
| US | 1.1.1.1:53 | vgmrwfzxfyapk | udp |
| GB | 142.250.180.14:443 | www.youtube.com | udp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 216.58.201.100:443 | www.google.com | udp |
| GB | 216.58.201.100:443 | www.google.com | tcp |
| GB | 216.58.201.100:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | zsqflyorogz | udp |
| US | 1.1.1.1:53 | vgmrwfzxfyapk | udp |
| US | 1.1.1.1:53 | mdh-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 64.233.167.84:443 | accounts.google.com | tcp |
| US | 1.1.1.1:53 | fewhripp | udp |
| US | 1.1.1.1:53 | tzweuzkog | udp |
| US | 1.1.1.1:53 | nojqwqo | udp |
| US | 1.1.1.1:53 | fewhripp | udp |
| US | 1.1.1.1:53 | nojqwqo | udp |
| US | 1.1.1.1:53 | tzweuzkog | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 08:59
Reported
2024-03-14 09:06
Platform
android-x86-arm-20240221-en
Max time kernel
149s
Max time network
141s
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.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 142.250.178.10:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.179.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| GB | 142.250.200.42:443 | semanticlocation-pa.googleapis.com | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | b6b3c7a0cb17ca1403e65ffc1cf0180d |
| SHA1 | 680313193be4d3827beab1da0e3619927af86e81 |
| SHA256 | 2658e388e5a8b4c7f492744c92bbdae97d37c90076eb9688df461b00c8c804f9 |
| SHA512 | b8f633609579b1106efc58adfd6c1cbefae5cbf9e1ba1ace9b706a2084288abd4b6a19b74df8e3374f821e2ebdac2705b3e0852e631b4c7104c012d259714575 |
/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 | cf845a781c107ec1346e849c9dd1b7e8 |
| SHA1 | b44ccc7f7d519352422e59ee8b0bdbac881768a7 |
| SHA256 | 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7 |
| SHA512 | 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 421e00b26b131bc4b4ad6a1ecd3a38fc |
| SHA1 | 50dfd37b4af0afc7b3b5cfd0de066e0bd251b3e8 |
| SHA256 | 73ef6b97e4495329eee2ddb8720a28e18cd7ace6357f6571c8899cc27bbf1b00 |
| SHA512 | 0097d9bcd6af15bd862add0464bb9392e204a745f87f9649e540a8575855269ee369ac9e977044b35ddd6f990cee7efea40ab4c81393e1c22a9de67fab04a75e |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | e9657013cd41c9d4bb0917630a14b6ed |
| SHA1 | d44232e3e12af583b4f46104e1d90c596d1bb043 |
| SHA256 | 6b9a813daf3b5c9230c2131a001532ee51e3b81bbfdf425b63beeb330ad65601 |
| SHA512 | 6fdb676f592af6de496ca218f91c41138e98758d51a6412da5266333aa3c08554723a12c8e9b5909b2bb15b03e7daf19305fac7310642240c7d0f8261af5ce6e |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 44cd585564aaaf6c4eb6caea9157195b |
| SHA1 | 34a27574ad3d62995706545f9f99db066091fb7f |
| SHA256 | 00317a6d3639ae8fd257459e913e489d2a50c20c1a94ab27c02b3acf22db5f17 |
| SHA512 | f8cc4092b9cc6fd2a3ede58a6c18309a1397fa74edeac39bf793d7221def28ce221ca600579183877a5214aa0a5ca9d179c7ea8715998d9ec50927a6b01ae9e0 |