hook | 697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0

General

Target

e07fd729182650c77f29293c6e4522c5.apk
Size

1.1MB
MD5

e07fd729182650c77f29293c6e4522c5
SHA1

9e0c183e6ef61953cea9d29bf4fc6ea2cbd8a164
SHA256

697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0
SHA512

8673e7b983773e58f83d4a75b7a7cc7dbb6d0bfcc16d47848800cd491fb224880e1867fe198ac35f3dec496f2154a5792539bfa2e27cb557336331379e86dca7
SSDEEP

24576:sbKs3t7YSbMlettFATgZYfw20V/ojyx5g/Qn2q:zW5YSRFATgyfw2E/Xx5g/7q

Score

10^/10

hook collection credential_access discovery evasion infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

hook

C2

http://54.36.113.159:3434

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.lexohiludulefu.jojuxewu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.lexohiludulefu.jojuxewu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.lexohiludulefu.jojuxewu

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
5119	com.lexohiludulefu.jojuxewu

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.lexohiludulefu.jojuxewu

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.lexohiludulefu.jojuxewu

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.lexohiludulefu.jojuxewu

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.lexohiludulefu.jojuxewu

Queries the phone number (MSISDN for GSM devices) 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

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.lexohiludulefu.jojuxewu

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.lexohiludulefu.jojuxewu

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

com.lexohiludulefu.jojuxewu
1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Makes use of the framework's foreground persistence service
- Queries information about running processes on the device
- 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)
- Acquires the wake lock
PID:5119

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1624

Broadcast Receivers

1

T1624.001

Foreground Persistence

1

T1541

Privilege Escalation

Defense Evasion

Foreground Persistence

1

T1541

Hide Artifacts

1

T1628

Suppress Application Icon

Input Injection

Credential Access

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

1

T1417.001

Discovery

Process Discovery

1

T1424

System Network Configuration Discovery

3

T1422

System Network Connections Discovery

1

T1421

Lateral Movement

Collection

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

Screen Capture

Command and Control

Exfiltration

Impact

Input Injection

1

T1516

Replay Monitor

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Downloads

/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
6110d276a486537776400c61398054ea

SHA1
8e8a3c84e229f6825b97f1b386d8f49d2f531dcc

SHA256
fc8c2a2e86b318c3a6288cb2150b4ef9ce9eb840435f92385dc977304c2eafcd

SHA512
5842883e8d0207c28378953072a929b69700bdaeaff01a742a11d8f119fb9580b33e89039c8ddcc2c372571ae6be821cb154071adb9d115d925f23304538a9ff

Download Submit
/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
408964de91af7e4ee453a5250db839bd

SHA1
4b6d8997e440ee790708a967c30c7b7223f87bdf

SHA256
55c5c8652e89519932f3322114f6b4a1d8f158c7f445421c92a53c7db5925cc4

SHA512
5c23eb0524d1d3db22a823df42dbdd14a047814f64debe34e89e135b787c0f6e77b980d4c5cfc542a39b9a46a46eea8ee3f07189198840adb18ecf7c5e4da83d

Download Submit
/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
022f868c1cb638fcd405b4e0a70ec3f7

SHA1
b59c7d58473e9b42055a043048800583ea292ebd

SHA256
f00b5b473e99fe6d7513a6109bdbc5b5dbefbb80e4a858bfd9ffd6da0a113e1f

SHA512
1b61e8207df3d5abfeb3366b4aa11548abd7e893890df0b8b6f875463b13a890af938728c2e820874589ea460b3d900b753f0be3c67fa2a8c0ab73d1639aa2bb

Download Submit
/data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
abedf70f161ceac345e8ab6872b3dc5c

SHA1
2367ba04194364480a5171cb6f863ffce7823204

SHA256
22c174c85940fdc5182bc171d056dcc1d83cca73908c10d7fa01118e4603d4de

SHA512
fb7e6a09ac5c2d30ad333ca80a4a8b126bdbbea189d57384ae08a35d754870a30e74de2993f02b1a786b39b8cd743c45a739d71186d9cb43c1ad63f15771aae2

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads