Analysis
- max time kernel
43s - max time network
181s - platform
android_x64 - resource
android-x64-20240611.1-en - resource tags
androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system - submitted
14/06/2024, 22:15
Behavioral task
behavioral1
Sample
bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc.apk
Resource
android-x64-arm64-20240611.1-en
General
- Target bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc.apk
- Size 2.8MB
- Sample240614-16ccmayamc
- SHA256 bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc
- MD5 c80ed953c2a8c2d67c197fa9e511185f
- SHA1 105ffa3299174c9392c14c62be88a19062cb9b10
- SHA512 6d7e20047e21e3c4f99fcfdf78f90afc6c519490b213ee477dff349b4db6c219f80ed758df3240cb537e16fa4b80050a84352514882c4087fe16338394ed2a86
- SSDEEP 49152:GmL5UYOjHbx3MRZWIfDE3kHn1keRuKfJBhWzhMBQV2v7N/snmZUXz3g/9L:Gm9Qj7x8RZpDE61kezhWzhMLTdsJXEL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
hook
Signatures
- Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
- Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description 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 - Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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.
description 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
description 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.
description 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.
ioc 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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tencent.mm - Reads information about phone network operator. 1 TTPs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description 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.
description 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
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.tencent.mm - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.tencent.mm
Processes
-
com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- 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:5045
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb
- Size 4KB
- SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
- MD5 f2b4b0190b9f384ca885f0c8c9b14700
- SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
- SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
- MD5 SHA1 SHA512
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
- Size 512B
- SHA256 95c985e6d96f86f5ef63c78dabf9d569d95d01a71e7b0192483725f1e0857349
- MD5 633670c73ffb7a6c7a610b1d91a9fcb6
- SHA1 a6522d23be329e6e47c05b8ffe1ac52cb8b6bc66
- SHA512 b474d0fe13c3a67766ec14d2ef9ee52e36bbb13b96a6d75ada4d913a6fc5ff48da5c9cdcd652f8a0e850f066bb35f5a012dda69172b1bb4d2f216442741f9430
- MD5 SHA1 SHA512
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
- Size 32KB
- SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
- MD5 bb7df04e1b0a2570657527a7e108ae23
- SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
- SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
- Size 16KB
- SHA256 6bb70018c6a3f881742d567a3334f7fb9374871b09b50f13667e07710e0f28fd
- MD5 25844ca377552554a5c79ec3aceda778
- SHA1 6cb2615033beb1961c10c3cb7dabb19d5fb7bb50
- SHA512 c9e559309f4809dc058c0f17f26dd79b5f15543e343726dec555b9e12cf6b5d459f9850ecd29923bdd87938963fd27aa07756fe88737a8b3cec0e7a0132f436a
- SSDEEP 6:KjZXPJwy1yvg9FZdrlOERX4PBX4ogLugMBX4suuK+/k9E+luwqiOw2:KjZXysyvqzdTRmBEyPbP/6E+luqOw2
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
- Size 108KB
- SHA256 1e7602541ecbd12eb42bf99b2f3d2c3897af3914ad5fa7bc6460f70b9563fb99
- MD5 770acae92f7101b4cda146001e3b0ba4
- SHA1 b9ad24f9e898f757d78832555727845d84cf4a04
- SHA512 dfca044da57aeeafab50ff68e1a0ca698340a31250d7175b1858e8197936bd0e207d3577825d2295054f583750cad0fa6fbb3fabc876a092428e4043b0c401f1
- SSDEEP 96:vkZ6+hdjnHtDRMpf8UzS5+TD8q0ExPUNd:sVdjnHt9Mpf8UzS5+TD8q0E5UT
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
- Size 173KB
- SHA256 15d5821fd90bd1bec62b10146c1327974d8bace96747dffb009630f843fa38a3
- MD5 0b0e9cf1f436855b057630edab65c114
- SHA1 77cbc022f763a704d7dec17003b71bd62c653c65
- SHA512 31fbe2287dc3c537f942b360ca1b40b2576c12761efe50281d74cf554a9fd801763f7bccb656b66bdc8acf261a034f6d65c995bafd60fc5ea9adb148ce4ca818
- SSDEEP 24:mGQYfiG9kbW+GN+GbG9QEEGUrG/qGoSNGQY4VMGw9kGSua:SYOW3R7eSQY1a
- MD5 SHA1 SHA512 SSDEEP