hook | a6f91bcc1c313b706c06161e17947aeb0ad41a85b030775807e6991f1da7eca9

Analysis

max time kernel
72s
max time network
157s
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
28-11-2024 20:17

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General

Target

app-release-2.apk
Size

1.1MB
MD5

6e7a6796cb2e1c08e7a966a9086aa347
SHA1

4bc7f42e5726d93055ed7f13050d2c64caf7d38a
SHA256

a6f91bcc1c313b706c06161e17947aeb0ad41a85b030775807e6991f1da7eca9
SHA512

fd4e58c40665ab7f9dc52f2c21311345e42483852b53a85fe03e870163294ef96a97e6d756001b5b0649d47dbae7d63b16ef97199998a4411eede36e6196dec2
SSDEEP

24576:ZwHwzbsbF50VN+Oa4YxexUy4fVmLzL8PXSgO//ojAfag/UzGf:yH8bsbF5POaJwxCmLcPXSgM/Ffag/Xf

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
Hook family
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.findAccessibilityNodeInfosByText	com.xazuputuboci.jusaya
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.xazuputuboci.jusaya
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.xazuputuboci.jusaya

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.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.xazuputuboci.jusaya

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.xazuputuboci.jusaya

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.xazuputuboci.jusaya

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.xazuputuboci.jusaya

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.xazuputuboci.jusaya

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.xazuputuboci.jusaya

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.xazuputuboci.jusaya

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.xazuputuboci.jusaya

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.xazuputuboci.jusaya

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.xazuputuboci.jusaya

com.xazuputuboci.jusaya
1⤵
- 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
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4486

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

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

Replay Monitor

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Downloads

/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
cb6cb4d0b6291f0b46465dcfba703064

SHA1
ba174641d072a89de12764e0c811f0e0363d0c8c

SHA256
91d56c8871d03735e0ee2538d766b5dbcefcacf7579028491c62afc232392ea4

SHA512
e29284a155fc64f856918a359da2e459d419305d6411d7427cd743f47aa7169da7a8d5d8bd90b2e48e5b9408b1fef06bbd7d3211dd9b7174221643e5e9bc7599

Download Submit
/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
9f24d9882d838ce974ec0b39e389e69f

SHA1
ac2f2fd87323f142bb42e97f86aef3e48e785268

SHA256
bb0411466427e6be4e0bacbf4dff19ee2103586e44b130a4fbdd225c63a0b1cc

SHA512
b4a24a576540585899db0e4a2b9cd78ef48d30866a4ff627514ea9362d874a55d50abb9325f6904249b2ccc4f9accc35d2c1837395aeccd9fa3cbfb48605c90a

Download Submit
/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
a343a22e5409e52b3379fcda8382de18

SHA1
37f9b1d152189bbdd8c798466709d10534124c24

SHA256
3f7817663f61c98d74ba7947c6396943d3a67ce37989479402347a7804150552

SHA512
6c512d54af94c05899c05c7cc89ee524d3c0ddc2212d37a82173046e71b600413526be2538d1a8cfb91c14a936296e8bd915e8043c1f4c4bd21c76fe0273c8ab

Download Submit
/data/user/0/com.xazuputuboci.jusaya/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
636600acd43f24cd0691bef9f5666e02

SHA1
6b13a8627ad767334bd4b565c12472857e742d62

SHA256
b3fdf64b9e4b1392643790989e28618b566d3cff0620e5b550dc357e0d2a2ae4

SHA512
77ebb5d7afbf225da2b8b20e1e27cbbf4ac15463105270026adc65687a5a96dffac871bb1a5acdee24d481051e4003fddd6a2b39ad8d0cb130cee48ac6062bdd

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads