Analysis
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max time kernel
43s -
max time network
186s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
30-06-2024 22:12
Behavioral task
behavioral1
Sample
f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7.apk
Resource
android-x64-arm64-20240624-en
General
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Target
f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7.apk
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Size
1.1MB
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MD5
935727fed9c86606fe63b05636b8f248
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SHA1
620e899a3897cd082fb663b415b20d1c2b276916
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SHA256
f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7
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SHA512
36cd509ff85979f29273e98882c31646e63a208058c73d259dc17bc1721a966e7616398d1f7ca1ecd1adaec744c45ac1829c6ad94543e3e413797d3815940590
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SSDEEP
24576:+b5xoLthBy6XdJk59oPGIFV9qruoVpOf5ojyFFg//rPG:QqrK9YGIFV8rg5XFFg/zG
Malware Config
Extracted
hook
http://91.151.89.25:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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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
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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 -
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
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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
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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
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- 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:4252
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
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
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD590f9787b1479d7aeea53a916fd1ce73d
SHA1833f8499e82a962ffb2b3b2811f83ce3dd806391
SHA256081b4976972a98007c07e41c43980ee6b89d0eeadf16fe501c55f02fab926622
SHA512f1c7fa18372fd9f82829d96275e4542c6c2a0a69d9a56728a8e4008eb08d3da865bcf9b33404cc72648675c435014facf6de5d6d98906548945ae3ef1b4b71d7
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5a92b091ffec288598c18f6488fd10f23
SHA1d0da33e6219c55f6e703710003c3cb290aee0fa1
SHA256287e0f91ed7a319e77a04adc8c67029b6fa3ac1f89b2721c0a19194472081b3d
SHA5123b620bf45843411b09f0e4d0049b39b5e210bff1f33ff0a7f2da2efb189e2a959c9dd3c6078ce01f911a3314973522cd4a5f14002f28fc7e95f43c5722b57a64
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Filesize
108KB
MD5d4cc69aacb7384f50f44e12c7c2aa6da
SHA1b4171d24b8bff664abc530b48082303539f44557
SHA25688425b5c26e0137895d92555416beaa0b525a8b2fc6dfcdaa03bc7fd35391545
SHA51213a96f839b9d05b60c7f44851a869cebe13c1cd87894030805d48abff667a67ee766c65014a606474072636309023282526972d34c0d95bae3c3e46023ab467e
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Filesize
173KB
MD5af6ad24e5339765d2e3b55bd3fafa155
SHA12b485a223f407a3a0e02742e9f6de040f4cf4353
SHA25678853c78d5704962726a733b415a98bd2ff997349faeb83dabe14e63ebbe619d
SHA5123d4aa3380c10a49a2c5b2026fb3764e8202c9097f3828aa3492915c7cee713701798eb48d2e8d7a78aa92aaf416dae2945a63275f14b45de21ed48530b1f7cf2