Analysis Overview
SHA256
25bf855a1211003061517243f9b648072410208663d3084c73458a11d57fa1a0
Threat Level: Known bad
The file Android-Update.apk was found to be: Known bad.
Malicious Activity Summary
Cerberus
Makes use of the framework's Accessibility service.
Requests dangerous framework permissions
Loads dropped Dex/Jar
Reads information about phone network operator.
Listens for changes in the sensor environment (might be used to detect emulation).
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-10-23 08:31
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | 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 send SMS messages. | android.permission.SEND_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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-23 08:31
Reported
2021-10-23 08:33
Platform
android-x86-arm
Max time kernel
2890435s
Max time network
82s
Command Line
Signatures
Cerberus
Makes use of the framework's Accessibility service.
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json | N/A | N/A |
| N/A | /data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json | N/A | N/A |
| N/A | /data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json | N/A | N/A |
Reads information about phone network operator.
Listens for changes in the sensor environment (might be used to detect emulation).
| Description | Indicator | Process | Target |
| Framework API call | android.hardware.SensorManager.registerListener | N/A | N/A |
Processes
com.next.drastic
com.next.drastic
/system/bin/dex2oat
Network
| Country | Destination | Domain | Proto |
| US | 185.182.9.77:80 | 185.182.9.77 | tcp |
Files
/data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json
| MD5 | 3dabbeca4b1f5ffa5b3c5b1bc9c9b690 |
| SHA1 | 7e5034067a9be25311df2bef7d7801ae8863da28 |
| SHA256 | d61d410670cf556d816a57a5d511cae6231ba8c0a966d0659f6034609edb0356 |
| SHA512 | 7c2ddf64a6b4ed79a9d91ac7e3a3546cad5ca7be2b7f667dfd43c904dd400082dd95857a3f76128f1ff04107455138ded1a183b459d860d3e1a67b4e0df04626 |
/data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json
| MD5 | 3dabbeca4b1f5ffa5b3c5b1bc9c9b690 |
| SHA1 | 7e5034067a9be25311df2bef7d7801ae8863da28 |
| SHA256 | d61d410670cf556d816a57a5d511cae6231ba8c0a966d0659f6034609edb0356 |
| SHA512 | 7c2ddf64a6b4ed79a9d91ac7e3a3546cad5ca7be2b7f667dfd43c904dd400082dd95857a3f76128f1ff04107455138ded1a183b459d860d3e1a67b4e0df04626 |
/data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json
| MD5 | caab069e9d711d9ee595d532737cad3d |
| SHA1 | 17e38697998179ca2a44c78ea20ba7dc2e376479 |
| SHA256 | 7776bc28f2502b65343d9fe2bff9d2fae9259eac8741fb81956c3f64a151ee29 |
| SHA512 | 19eef3848196bc0cba5a9b4c267e68240d9412aa8f852afa987da50b23b14e6db46ef19c95d4317f6d8185fa5f80f1f106bc7cfbe22f530a6ed5cae0e5b80ee6 |
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-23 08:31
Reported
2021-10-23 08:32
Platform
android-x64-arm64
Max time network
43s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:853 | tcp | |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2021-10-23 08:31
Reported
2021-10-23 08:33
Platform
android-x64
Max time kernel
2890412s
Max time network
70s
Command Line
Signatures
Cerberus
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json | N/A | N/A |
| N/A | /data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json | N/A | N/A |
| N/A | /data/data/com.next.drastic/app_apk/system.apk | N/A | N/A |
Reads information about phone network operator.
Listens for changes in the sensor environment (might be used to detect emulation).
| Description | Indicator | Process | Target |
| Framework API call | android.hardware.SensorManager.registerListener | N/A | N/A |
Processes
com.next.drastic
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:853 | tcp | |
| US | 216.239.35.8:123 | time.android.com | udp |
| US | 185.182.9.77:80 | 185.182.9.77 | tcp |
Files
/data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json
| MD5 | 3dabbeca4b1f5ffa5b3c5b1bc9c9b690 |
| SHA1 | 7e5034067a9be25311df2bef7d7801ae8863da28 |
| SHA256 | d61d410670cf556d816a57a5d511cae6231ba8c0a966d0659f6034609edb0356 |
| SHA512 | 7c2ddf64a6b4ed79a9d91ac7e3a3546cad5ca7be2b7f667dfd43c904dd400082dd95857a3f76128f1ff04107455138ded1a183b459d860d3e1a67b4e0df04626 |
/data/user/0/com.next.drastic/app_DynamicOptDex/GUq.json
| MD5 | 3dabbeca4b1f5ffa5b3c5b1bc9c9b690 |
| SHA1 | 7e5034067a9be25311df2bef7d7801ae8863da28 |
| SHA256 | d61d410670cf556d816a57a5d511cae6231ba8c0a966d0659f6034609edb0356 |
| SHA512 | 7c2ddf64a6b4ed79a9d91ac7e3a3546cad5ca7be2b7f667dfd43c904dd400082dd95857a3f76128f1ff04107455138ded1a183b459d860d3e1a67b4e0df04626 |
/data/data/com.next.drastic/app_apk/system.apk
| MD5 | 69b3ca57adef18f47b71ce651769abf4 |
| SHA1 | 7204f2b55b577cadc557a4074c29831e313662d6 |
| SHA256 | 26533562f7e9db5feafc571f9cea03cc80fcd2917ebb0744de30fb8dec12141b |
| SHA512 | 22713beed0583876a801eeef1e13a5677025567866e898fedb8201befdab3a4d88de759a410bcb00f7ba8261a10cce977328d536436989b051df6495998a31f1 |