Analysis Overview
SHA256
b5a3a633ddd31e523e4d0665d8c915f9ef7be81eb841211621380fac301c70eb
Threat Level: Known bad
The file ffdac644009fb0f4b565f28f8c25d402_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
XLoader, MoqHao
XLoader payload
Removes its main activity from the application launcher
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries account information for other applications stored on the device
Loads dropped Dex/Jar
Registers a broadcast receiver at runtime (usually for listening for system events)
Makes use of the framework's foreground persistence service
Reads the content of the MMS message.
Requests dangerous framework permissions
Acquires the wake lock
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-21 18:05
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 receive SMS messages. | android.permission.RECEIVE_SMS | 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 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 |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-21 18:05
Reported
2024-04-21 18:08
Platform
android-x86-arm-20240221-en
Max time kernel
150s
Max time network
134s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XLoader, MoqHao
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/a.ghsyp.jfw/files/d | N/A | N/A |
| N/A | /data/user/0/a.ghsyp.jfw/files/d | 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 account information for other applications stored on the device
| Description | Indicator | Process | Target |
| Framework service call | android.accounts.IAccountManager.getAccounts | N/A | N/A |
Reads the content of the MMS message.
| Description | Indicator | Process | Target |
| URI accessed for read | content://mms/ | N/A | N/A |
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 |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | 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 |
Processes
a.ghsyp.jfw
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | docs.google.com | udp |
| GB | 216.58.204.78:443 | docs.google.com | tcp |
| GB | 216.58.204.78:443 | docs.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.200.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.16.238:443 | android.apis.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp |
Files
/data/data/a.ghsyp.jfw/files/d
| MD5 | d28e6b862a1aee68793e1b022f18306a |
| SHA1 | 9044c8b066fc6610bb53b2fe4fec1c8b3e5ae985 |
| SHA256 | 05d35fa20111813c4e3063181b5b90d7f13a03856e6104f1dfc64c735055c76a |
| SHA512 | 64d6105fc4a17057c184804a6214a99e4f96326af423fa11cd7cc89ea0cd1c9e67e43e91ecbaf8ccea6b3175a05dc1d2a3dd1cbd0830d921dfbfb738ec874526 |
/storage/emulated/0/.msg_device_id.txt
| MD5 | 821fb17429ffa865c45f8f7c0e24513f |
| SHA1 | dc7dc2805b767b263b880430bcb5a0cca41eb6af |
| SHA256 | 1879ab0f09809c417e149e404aed1cbbb4394a940fe8d447640efcc77083a311 |
| SHA512 | d5d6f5cd4cf67b9d68ef8cf6ec782732f351a1dcc24b2b2c9c6c22f38e393e174970998dfd8c8a587e15ca18999324d3457514984d6db946285d669d83f0a52b |
/data/data/a.ghsyp.jfw/files/oat/d.cur.prof
| MD5 | b19931a2396f18d9e43f60ea1fd4acc0 |
| SHA1 | bef5527f3cb760d242314eb99ec568ba8f1fcf9d |
| SHA256 | 099476caabf2c5da34c533d0ec38ab0b160b004117d36816f05d3f0a2a59eb57 |
| SHA512 | 7ef8c7c99f97bbc7bd5f27c0b2276be52c31a594cb7815aa0053ea1a8842e80ed93dec7e8e518702e818ffec8f333e5ee4caf998d2f15589effd06aab9165004 |