hook | c8cb76348d59ecdd78b1e8826e3e693766a863caf886becb75b667b3f90f53f4

Analysis

max time kernel
180s
max time network
131s
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
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

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

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

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

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

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

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

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

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.volisujalavuze.juruzi

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.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

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)
- 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
PID:4226

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
dfd3914552d4c0f78f0b0f5df7ac2cd2

SHA1
c0456c88449a215fd6207883960a048980c24e06

SHA256
3701499711d41d70d9a71199fc8d6b64e2aefb4fc21219c5e4db960f55281315

SHA512
7d84017c684466ee1c974e70aa5ceb6fbbcbe8cca25b44dfbc2d1255f9f83fc76a4d6e5d402af322b7a38bf0e57fbfd3fbffa5cb49f8f9e62922c5c1994b2e8a

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
e76b92197ab7e4b4aabff6422ef69ac2

SHA1
7172dfb44f4fa05ca855694cb52543d4c3ac63b6

SHA256
54553e22e4db9c1b8d66ff47a06de76841be691969a03bf65fcddf9cf653de3d

SHA512
c523f034e64394d5b93f907fcd656e862f7d443c5b81261555b3d6866cfed9446878962979de9156006ed071b034036ff97cf16840ded1527563f19fda638eb9

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

Filesize
108KB

MD5
162d764444ac64840a47301d6e852ff0

SHA1
e43134a878e50d8e06a13f7df6d2e67f4076873d

SHA256
45eb4b7923ad8b40b2ad6ef78f581093ee42b020895e18249662273e9849bc5b

SHA512
1a3d66690a5de9066ba0dcd8ea205160f09c39241025c65e521fa2019d32a0e24b338fd0526214f8cf2fa7e6b48bf842d58813c753eefba960b14c5f2b289d84

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

Filesize
173KB

MD5
2aeaad96778274b5bb407a56f51ea5a1

SHA1
dfdf5215bc9e36588eb241b0e32d53bd23eb8261

SHA256
6622fd88532e8ffc2a05d2c7eaf451cb201a549b21dca30ed38b9114e2791c82

SHA512
d5dd92d05ea29bf623d04dfb4b0c64bbd1e8bf844e0339a5215a05066ab101fe8ccda47d1f36201d65733fe7485764092afdb7725397c1158918bfff0e85c02c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads