hook | a1d8c0dd55e1d8bb887e315f8089208ba552e2ca298bc16247ea1a583705360e

Analysis

max time kernel
178s
max time network
192s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
21-08-2024 22:00

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General

Target

a1d8c0dd55e1d8bb887e315f8089208ba552e2ca298bc16247ea1a583705360e.apk
Size

4.3MB
MD5

9ee4c02bcaebd64f5f26c477b2280b99
SHA1

7c148e660ca0c6f0997f59e4c74d684d42ec6325
SHA256

a1d8c0dd55e1d8bb887e315f8089208ba552e2ca298bc16247ea1a583705360e
SHA512

14cd98c1f8ca879673a53f4283f53fea7b8d98bccc0fd4dd994b04fd46de157167047beb56bf9112c882d4e5e6dca1ea55a98fed02c38f8e736f7046181885e5
SSDEEP

98304:NESNZZnj/3UlpvuLBjRgfrQB+giaLVtOvHxaqCV3UTCMEnTdFRq6:NXbn7AKBtKFgiuVEvXCVY6pTt

Score

10^/10

hook banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

http://149.50.108.117

DES_key

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

Processes:

com.ovuknozlo.dqibqmypp

ioc	pid	process
/data/user/0/com.ovuknozlo.dqibqmypp/app_dex/classes.dex	5096	com.ovuknozlo.dqibqmypp
/data/user/0/com.ovuknozlo.dqibqmypp/app_dex/classes.dex	5096	com.ovuknozlo.dqibqmypp

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.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.ovuknozlo.dqibqmypp
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.ovuknozlo.dqibqmypp
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.ovuknozlo.dqibqmypp

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
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.ovuknozlo.dqibqmypp

description ioc process

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

System Network Configuration Discovery
T1422
Acquires the wake lock 1 IoCs

Processes:

com.ovuknozlo.dqibqmypp

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.ovuknozlo.dqibqmypp
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.ovuknozlo.dqibqmypp

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.ovuknozlo.dqibqmypp

Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

Processes:

com.ovuknozlo.dqibqmypp

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ovuknozlo.dqibqmypp

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.ovuknozlo.dqibqmypp

description ioc process

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

System Network Configuration Discovery
T1422

Processes:

com.ovuknozlo.dqibqmypp

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.ovuknozlo.dqibqmypp
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.ovuknozlo.dqibqmypp

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.ovuknozlo.dqibqmypp
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.ovuknozlo.dqibqmypp

description ioc process

Framework service call android.app.job.IJobScheduler.schedule com.ovuknozlo.dqibqmypp
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
impact

Data Encrypted for Impact
T1471

Processes:

com.ovuknozlo.dqibqmypp

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.ovuknozlo.dqibqmypp

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.ovuknozlo.dqibqmypp

com.ovuknozlo.dqibqmypp
1⤵
- Loads dropped Dex/Jar
- 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
- Uses Crypto APIs (Might try to encrypt user data)
PID:5096

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

Download New Code at Runtime

T1407

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

Software Discovery

T1418

Security Software Discovery

T1418.001

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.ovuknozlo.dqibqmypp/app_dex/classes.dex

Filesize
2.9MB

MD5
47089e28f049d6d333d643795124dcc1

SHA1
f0edf0c1b1ef0bfc2c70bc4c3c55c881e1e17d22

SHA256
c57665652c38ad124084fb9ce6eee2e30bf0c7beca6a46da7b4590099539ae47

SHA512
d29da054505612003f963d177f3d03345e4205bc593f527fe379827e4c37a737ef25c85b72f82ef679836cb415a996ea1aedd846b2305723e578e9adfb2b600d

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/cache/classes.dex

Filesize
1.0MB

MD5
e4cc0c2a8795010a344d3fe9d295dfa0

SHA1
f7395885fa6a6e6718377485dfd1600b9c0e08a9

SHA256
ed92ccc308adad9ff9517b3cb9cf5196911867531e7484f26669442bad44d865

SHA512
94ce3d3e9235b066e6adce2561e770d0a167bd6854128f6455097e1a53ece827ecb3fb67bc0c3c686a82c58eea6296a111f80d522a8ce14cb3746b62ac143b66

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/cache/classes.zip

Filesize
1.0MB

MD5
da8683d5f81f9d008ffe3ebda018349c

SHA1
6f4c742c349ed34112ce745fe3276170dbdaae08

SHA256
e72a8068d1cf07e1a6d2ce381eb3ff6dff9296010773b3c421b080f007867828

SHA512
0df112997b492d114ff8134e56d27747f32341aaaca04ca301e65535fd3bba83007d2a5dd757fca46d49ec31270020f16e4720d38fd5a5697ba206ce3bb4f108

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
3b5ca78903b9865b7c66a3dc25130b13

SHA1
8b4ba844389476c7d9ff7e6ce7cf49b1ad5b25f5

SHA256
c563d39adbc85e073c665a30f9d7b77a0522ac02601057136cefc813ea5d8506

SHA512
05391ef34374e49280eaf629e1b7fb35c4c850b0dd5a8f18256f9c6eba1f84bb97e2b0bed87bf356f1d43a7ee936eb2447a93bfbc5ae2d4d7080036c91ded389

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
1a9a7923dbd2d09585d627f77f70e4d5

SHA1
ab59406a1dd39108d05c69dc59d9b8c6429d430f

SHA256
0721a315b0fff1bd38141bacc77d5daf6f2ba82abf7b20c8174e81b6957178c9

SHA512
7d17d9adc70a393646d6bfcd301e908360f790902776d606ca52455a5b263ea057fb6e29916af7cbc3ee1d5d61b7fff062aeb8e0c7d0cdcda4afb8544e73c674

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
4006e860c8fa5c39ca34547021acc871

SHA1
04d99c37f82c9cfaa9f2bdf32cbeff3fc1aeabdd

SHA256
a946c7ac4fffa1f365498a6404eacf43231e7667a135e917cf1a548304645bbe

SHA512
15ea3ef42c2cb9a8b3cb6fce9cf2c02e28a92392cda512b27ef4707202d2727fb5c7b6036e592fec049b19f9b575c8644e6922b67c56bf1a3b51fc64602d8fb3

Download Submit
/data/data/com.ovuknozlo.dqibqmypp/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
f83bbb3a0c23d051f0083970e197e7e2

SHA1
bbce564a38d0b61fd196b24dd9a2c165a6759007

SHA256
4e2273ae631336556c67c4d71b880dce0e1ec35e252280bc2bbc8ea39a96e9cf

SHA512
3aa2e89d8174a8422461cc26e2e8326bba6ad626383ae6d68526b475501b22772d89fcd3f71d630438bded55812a592c309a21fb053453edb51f116f2ed3a3fc

Download Submit