hook | 29a405c5150841778eeb1d9e1b00a8cae0a771d6255e14fa02ac4211729d4352

Analysis

max time kernel
83s
max time network
153s
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
25-06-2024 22:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

29a405c5150841778eeb1d9e1b00a8cae0a771d6255e14fa02ac4211729d4352.apk
Size

1.1MB
MD5

65b47229c1ed0d9548764c627467c6cc
SHA1

9803c568e03d54ac23fdc4be67288046e228d3f7
SHA256

29a405c5150841778eeb1d9e1b00a8cae0a771d6255e14fa02ac4211729d4352
SHA512

811d54a3bd8b691bb8a95a97b1ef9625e598997ceb73fcbac912628cdd5aea2cb41592cd5adcaad86adb50511d9cc92b096843f4c349bd5a8fce85d451eca2b2
SSDEEP

24576:xZsTaIewP8XC4kOa3IIojySz+sMg/gKKM:7sTVPW3a4IXm+sMg/aM

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 7 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
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.tencent.mm
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.tencent.mm
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.tencent.mm
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

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.tencent.mm

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

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.

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.
- 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)
PID:4229

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

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

Loading Replay Monitor...

Downloads

/data/data/com.tencent.mm/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
e1f3e6b8592491ae747075fde74f7d33

SHA1
bc8a922f9c8107e17851a93ab390cad5d4cd2aef

SHA256
f6b633d7f373ea717f919b8f2ded763602b379714d2b12a8f28cd472d8c4f60d

SHA512
925d7e9897507688cb4ffbf31a4ae228975ea3a05d9d52a3181d269217e91b93e5312c2d7470214ff37edd19ec9bc2afc980e4f45022ed4efbd81dd440a5b42d

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
a5fdbee753ba7163804bb63faa09d8b2

SHA1
94620617b3a1bed83ecf511cf8e2a7dd2bf39bd0

SHA256
edb67a9d5055dbfbd1447ed26147ed7e828e811cb271afc4fe88bb125b18d1a2

SHA512
0bef26b39bcd09e9995c9f27ac23a6c0f2ddb3bf6cb72cccb06172c6a900b93606a4c690a3932eb5a8b92e6192ea291eee7a196a8b5261dc1f98b01aac5703ae

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
94c0f9c4a460257ed139248bc4a816d8

SHA1
6725cbdf2bccdad528e2e3498cd37e3a5cda33bf

SHA256
ed22419fdf18ead9852e6848af5c03c702328b345ff28047c0ca8bfd78f46125

SHA512
6cff4c7d9743f0d216e34ef195e8f99a7856950a44d72583e7dc94d726f8f4b92d59855808b894909383d33ebd759a94e9ac3208fdbc0566e33e610bb0369792

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
998b0af15c7d16e59192dc13781bbcf5

SHA1
74823ecefffc21a6914a4c217ed635f3bc334eeb

SHA256
7546ab1341039c610d5a2c538f110fd6293a7c787ff0699161a8a05fc22cb16a

SHA512
98e5be8c4e47897869aabc2d3f0617338ffea706c74886ec111329b2ff00482e541b8067c498e42686e76f661bcc5585acc953d07b7f41d3753480e3d77e86bd

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads