hook | c8cb76348d59ecdd78b1e8826e3e693766a863caf886becb75b667b3f90f53f4

Analysis

max time kernel
179s
max time network
149s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
12-08-2024 22:04

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General

Target

c8cb76348d59ecdd78b1e8826e3e693766a863caf886becb75b667b3f90f53f4.apk
Size

1.1MB
MD5

1d3a5963782db81af4f15af8d3c10d5c
SHA1

abeb5c8021032f9d4fac3a29468bad7e5c17be16
SHA256

c8cb76348d59ecdd78b1e8826e3e693766a863caf886becb75b667b3f90f53f4
SHA512

887449284c8edc7fcf40906f14d7cd2a28f4ab24e1d3a884e78c4772caa368220d71ae0e051a462228d14b2d70c5b4374709705994dcaae1d4cc73a3fa361ab4
SSDEEP

24576:FtnAtFo7v7dVe1myXsU3yxJlVI65nSK7ca/ojyHJg/xW74:7nCo7TdVe178UixJTI65nSAz/XHJg/k4

Score

10^/10

hook collection credential_access discovery evasion execution infostealer persistence rat trojan

Malware Config

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

Processes:

com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.volisujalavuze.juruzi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.volisujalavuze.juruzi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.volisujalavuze.juruzi

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

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.app.IActivityManager.getRunningAppProcesses com.volisujalavuze.juruzi
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Acquires the wake lock 1 IoCs

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.volisujalavuze.juruzi
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

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.volisujalavuze.juruzi
Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
evasion

Prevent Application Removal
T1629.001

Processes:

com.volisujalavuze.juruzi

ioc process

android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.volisujalavuze.juruzi
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

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.volisujalavuze.juruzi
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
discovery

System Network Configuration Discovery
T1422

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.volisujalavuze.juruzi
Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

Broadcast Receivers
T1624.001

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.volisujalavuze.juruzi
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

Processes:

com.volisujalavuze.juruzi

description ioc process

Framework service call android.app.job.IJobScheduler.schedule com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.volisujalavuze.juruzi

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.volisujalavuze.juruzi

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.volisujalavuze.juruzi

com.volisujalavuze.juruzi
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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
PID:5056

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

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
ac8acbda0dd789b8ef20741b9dc51ece

SHA1
45afc2b726e031de222bfe2ced8ab121c1d088ce

SHA256
137532a89a43eaced093d9050d1ecf6e826c00edbe7966ad8e58d1b3abee811f

SHA512
32f693dc12882e1124693493719201f7c1a4791abcf4dcb04b8371f40568fd98b95bb90e4271791d479b1cfd5fddc271214774da628110eea9c81b9f68598abe

Download Submit
/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
ee37fb98dcc7742fdbc68d5c9eec88fe

SHA1
ea569e51d642ed38891901bf5e6cb7a17528caeb

SHA256
21eb29fcf379f4b921f6cc44591a4c594dcdcea4865f40b4d9eac879e5018fb6

SHA512
adf99f6c09295cc6f4f1453e0329892ebd5de96d3efffc3976ef854e623558641e85f4ce920605943ad887d8727daf808f9479170fc147c85fc573e2fd29abea

Download Submit
/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
a98f755a213fc1ebd01a14b47cc6b28c

SHA1
2bccffb9ecdbfbdc33f52f6a7e68965cfa982e33

SHA256
5861f7075a1add6bd4c5cbd2bfe9eff0a004c5801c9150291b2adaa5144927dd

SHA512
50eef31f6d1ad9094823a9cc898b58b081dd7f148c6be2644b4af52424756d6daeb7f8ed55f79d5ef84a2eca25f70756e186e74cd71f9636a3f08c3abedd6312

Download Submit
/data/data/com.volisujalavuze.juruzi/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
1af96187cd1308efeb9caf72118c9750

SHA1
fe3b620f1fb9a30e1f155283c0187b803f9841e4

SHA256
d5b094d12eb226a0322fb24931c1f9ddb3f0a963f6742b72d6ffdecb0d96dcf7

SHA512
d1814f530074584a785475c2a40a7aad44cb68336ef4087d2c3428c4d7858ffa6dfdf66bae39220aed50ec564d1b0bd59ddade6840b2998c890fec6bf771f1a1

Download Submit