hook | 80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249

Analysis

max time kernel
25s
max time network
188s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
24/08/2024, 22:02

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General

Target
80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249.apk
Size 1.1MB
Sample240824-1x5mtatfpr
SHA256 80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249
MD5 e546b47fb60c8a4332c12a4705fbb8e7
SHA1 08c0d0ebcf2a6ff1c5512e6913d1510f2e383084
SHA512 7e6d43040de993a7fc96e5489b797503ec414eb8e68e3931dacf54b6290366f13a458143447bbf541e032ce7095847e8b9713cb2f6b83a86ec23149089763345
SSDEEP 12288:rgA4qDhoMPYgu7y0pBmUE+OMZct7Xl+w017vvODxDAMHmZVdERxl/OyxOFIvzfMw:rg/MoKVolBEiGld02D4VSnYebJKOzUJq
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

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

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.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.tencent.mm

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.tencent.mm

Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.tencent.mm
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.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.tencent.mm

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.tencent.mm

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	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.

execution persistence

Scheduled Task/Job

T1603

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

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tencent.mm

com.tencent.mm
1⤵
- 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 enabling of the accessibility settings.
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4488

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

T1541

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

androidx.work.workdb

Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
Size 4KB
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 89f01872981c9de4dd95ec539aaca6a8b0de25f0d5e887bdd1c3e572d2531b5c
MD5 69c72c990db967c477935e65875666e7
SHA1 5a06071af656922e2fe46ca1a4d5705a575ac720
SHA512 9bfb9ab7a99066cb3648338054df81c30a18d350732b2d5ad0f38c4bbd714d756e3e50394cf102e8d657b0b75f8cfbb0cbd59e29f821003d1cf5246d18d873c6
MD5 SHA1 SHA512

Submit Download

androidx.work.workdb-shm

Path /data/user/0/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

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androidx.work.workdb-wal

Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 f97ae535fcee836934ec3cf698ccc90a6aca64e13a193bc44636f890d197a663
MD5 9f48bde9c8531177b0dd2c0e6cf22984
SHA1 3384f8fc51eb6618ea31962061af05af3fdf518f
SHA512 cf82ca9f88ede5048e6384683d65ba154f1d97bee6838db004b1a8503f58bd44aebc2876f414ca0776879c36918afc908715188a87f549d1b4cd85e33fc462b1
SSDEEP 6:KeIpVduJ9FZde/kPlOERX4PBX4ogLugMBX4suuK+/l/7sdLQANXL14TOw2:KMXzdeWRmBEyPbP/dsJ/NbyTOw2
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 108KB
SHA256 8c284cd764036aaada1e2f5c090c700c37ef7dffc0d956a69082a818a167083c
MD5 b441e58fe00adeeb1f0fa3c734d99865
SHA1 a66596c84ffcce8661ad1683ab62cf6663a889c1
SHA512 2e3381c1fc765ed0c02ec0402457ab2447c79a120e8bf3d822807361ac977633849fd29e3c278f51806a56354c86a09008af5dfafab2e06a936b72b5953efe7a
SSDEEP 96:PkZ6+hdjnHtDRMpf8UzS5+TD8q0ExPtJGd:MVdjnHt9Mpf8UzS5+TD8q0E5jQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 173KB
SHA256 e45550acc55106c9020868fff17dd4517d59982d5af4afc735f7e8ffdc3a23f1
MD5 1e1b1752fa38c1d226af2be31a73fc80
SHA1 0a1547b4a6e36701fbbc7ec226be845c619fb598
SHA512 a99bac7f997658b4b8232c17caf50d76c22c9bad83e94666ca26ebc1d15afb2714a8a57e0231c664f437ed9cdd8919fca8b21e5a0fe8a003f9fa6b1f4a8ecd9c
SSDEEP 24:Md/s0Yf/d4qhJ+pdxdwdPavdxPd4dNwd/s0YreYdMdy5FA:M51YnayO7K1+jOzw51YXqU5K
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads