Analysis
-
max time kernel
147s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
10-11-2024 22:02
Behavioral task
behavioral1
Sample
f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513.apk
Resource
android-x64-arm64-20240910-en
General
-
Target
f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513.apk
-
Size
1.2MB
-
MD5
37a5607315ecccacc8d157add0d47e3e
-
SHA1
83d5d4deb3717c50e653e820470a1a9b15980c52
-
SHA256
f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513
-
SHA512
13984cad6ac5960b0f480061b306c7611ee5621bddb8b899bb0d042fa31fadf72e8a8791623796e28a988bac4540fe1b013544d15f1d6bfe60644886bc04434f
-
SSDEEP
24576:6V9FC8zVgSVxYapYoZxmQCe3WCJvhmEow7MX89JxC5xakAv:Y9FvgS04YoyznsFMN5wp
Malware Config
Extracted
hook
http://192.168.100.8:3434
Signatures
-
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
-
Hook family
-
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.tencent.mmdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm -
Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.tencent.mm -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Acquires the wake lock 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.tencent.mm -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mm -
Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.tencent.mmioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm -
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
Processes:
com.tencent.mmdescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tencent.mm -
Reads information about phone network operator. 1 TTPs
-
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tencent.mm -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.tencent.mm -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.tencent.mm -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process File opened for read /proc/cpuinfo com.tencent.mm -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process File opened for read /proc/meminfo com.tencent.mm
Processes
-
com.tencent.mm1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4366
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
-
Filesize
512B
MD5bbc2da24e681ac177c0854d6ae6f89c8
SHA1b6449e208a71d178ac6ca199834d40ccf66c3df6
SHA25639a91c2061fd78a9fadb983ef4a7376d688fb1bdc26ab0b0f3189505e07807b1
SHA512e6af0e4ea5dbb6fd021bec73c6e73430d10f04d6c8b60668c0798819b1319f2933125ad3c6c546b3f16547a3863f2e2120a9169d99583a2add065cdf49210631
-
Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
-
Filesize
16KB
MD543b7956d2b63e1c6b91ba95dc4a66958
SHA1981bb374194cd4aaa30961ee21a9e462ff403722
SHA256647a0409ddd2740b96398d5e7fa799605fdc855748fd09ddb3cad907030a67d2
SHA512b256b732a8f26e86ba0bc89150454c3cc40a121f85ad7a134ddd44f8f903ffebb088d47d8e049c148aec9069f1aa62cb1abd03ccf701ba39d590ab41cacd8129
-
Filesize
108KB
MD5f0ee60245c55476d95d3f5e9d5df5518
SHA1f109665ef5d9842cce8526f20ace0f50dd53ec76
SHA25686e3bd883d626d605e4286798888d5fade25dac7b0de65a1cd84b60a3be9621f
SHA512a5021256ffb3686740d5bd372b36c3b38bd42d37d248662e1552b9eaf17e4a075b323d9aead7944c769eeffbd9b5a7f1ef8f1812588e1117f585cd8e72b8f763
-
Filesize
173KB
MD555373a568fef6aeabde4f047c1181ea8
SHA1f02ce3b0ddbd21b58ea6e310fb86275fcdf48f0c
SHA2568a0e6ec240f4cc876e8b795b55d71871639d91ddd39b05a47744e0e111787523
SHA5121c61b6880c20e3fc84215d20f5e8747b0f5a61432201b7b09f79930e53dc3eed5d3a5cc63ae139b474c3e5e34d2eb036c52b6a2215a75bb2ae75ec65f07b3994