hook | 5b4ca7dc523a6d7cc58ca67fd81f3a96451817411e272d6ba07631dcd8b6d5af

Analysis

max time kernel
24s
max time network
193s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
18-08-2024 22:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b4ca7dc523a6d7cc58ca67fd81f3a96451817411e272d6ba07631dcd8b6d5af.apk
Size

4.3MB
MD5

cb9acde2e87aa085c493349d87035948
SHA1

9bbd36acbd3c57abd0204945cf596154bc75888c
SHA256

5b4ca7dc523a6d7cc58ca67fd81f3a96451817411e272d6ba07631dcd8b6d5af
SHA512

be3e90474fd8cd42f4d11075475fa248f881cd11e7263a08413a736c6f7136a7671198389beeb5f394ba67f228dfe4a0ed992f057c34ca2e1fc8c58321e50c06
SSDEEP

98304:I2j6wN3IqrX3fZ3lrAAPPhm6zdAEaTbo5XKc5eYxQ/nt30wUgwn:I2nN4qzfZ1FNpAEl5XKkFxQ/tQgs

Score

10^/10

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

Malware Config

Extracted

Family

hook

http://80.64.30.149

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.csiacjaqu.xtqctooqc

ioc	pid	process
/data/user/0/com.csiacjaqu.xtqctooqc/app_dex/classes.dex	5056	com.csiacjaqu.xtqctooqc
/data/user/0/com.csiacjaqu.xtqctooqc/app_dex/classes.dex	5056	com.csiacjaqu.xtqctooqc

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.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.csiacjaqu.xtqctooqc
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.csiacjaqu.xtqctooqc
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.csiacjaqu.xtqctooqc

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.csiacjaqu.xtqctooqc

description ioc process

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

System Network Configuration Discovery
T1422
Acquires the wake lock 1 IoCs

Processes:

com.csiacjaqu.xtqctooqc

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.csiacjaqu.xtqctooqc
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.csiacjaqu.xtqctooqc

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.csiacjaqu.xtqctooqc

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

Processes:

com.csiacjaqu.xtqctooqc

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.csiacjaqu.xtqctooqc
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.csiacjaqu.xtqctooqc
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.csiacjaqu.xtqctooqc
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.csiacjaqu.xtqctooqc
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.csiacjaqu.xtqctooqc

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.csiacjaqu.xtqctooqc

description ioc process

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

System Network Configuration Discovery
T1422

Processes:

com.csiacjaqu.xtqctooqc

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.csiacjaqu.xtqctooqc
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.csiacjaqu.xtqctooqc

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.csiacjaqu.xtqctooqc
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.csiacjaqu.xtqctooqc

description ioc process

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

Data Encrypted for Impact
T1471

Processes:

com.csiacjaqu.xtqctooqc

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.csiacjaqu.xtqctooqc

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.csiacjaqu.xtqctooqc

com.csiacjaqu.xtqctooqc
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: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

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.csiacjaqu.xtqctooqc/app_dex/classes.dex

Filesize
2.9MB

MD5
4efaf7fdd988f6c089c8f3171540cbe7

SHA1
77511631e3770bfd3a18b30e0c2297bbf3a1ab00

SHA256
9c56fbe9bb8329931cd20406644d5b3417860ab0ecf8a17a71fccd027e960a09

SHA512
c7e1c0391b9ca9d8d8b2588e938822aad77af810ffc39b5544b85d1b232f2cd6db5d0c47fa5c154ad6d869803c2277f8b7fb27a52b881d741d1b7d269bd01854

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/cache/classes.dex

Filesize
1.0MB

MD5
222d40495351a8eaf9f09918d8ac393f

SHA1
9e9e36ba1be2b16f19c6fef2cb716684ee2ab43b

SHA256
7e1c0abf5c0d8640f9c0f12bd8117e2cfc18e5f8294f82685ddff1e9e7ecce76

SHA512
fa6de16032295c7760f3c3b957bff83db1f7b88b46c2a35cae9cb5146b11ec752fa04bf9125877133802c27b7dd633894dd016dfbd7c8da2c9c2b9bb848dea33

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/cache/classes.zip

Filesize
1.0MB

MD5
030f350163b7bc5830b34febe4c384fb

SHA1
036ec0062420774019da3d51174e1fb09b8389a7

SHA256
fbe0d1434b612cf7e189b0c406e7ddda8681f426cc537131a55cc88b1fb794c3

SHA512
245f424530133de64a7f03579d6b2674c8b43e555025cc10ec4c449b600989a4bc0c56ed53cf7ea49aa5b14232fae7bedc26096f3de41720c169a39f698b292d

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
7b02e5d54af28ef8ad893a136a5e5b54

SHA1
c4472edb659e463a3dffde4a9aa6eea7e39e2616

SHA256
acbe462bf8d2bc500f6bb50376480790f130e5e8d23090dee1790d0895354c02

SHA512
2243ad9bf57b944ec5aff3381f41eeca89b686f3af5ca923a6de0ce714654649cba8c9b35ae3c0f4a2d47680f8c62a469f37124a4eece31a8396e2249cede0d6

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
e9ea5135847260c65fc76825cf204d14

SHA1
b0356581f54930697b882e80511e9591cdb74e20

SHA256
875ff54a906e9f3b538413f445644dff2efc205dc8426ff50ba383177b301f45

SHA512
24786fd8244ea9f12af3402622efe74455094d04a13bdfac7fa1ecc63cc93716b4fe3d4b0ef547599276daf9e24128432fc90ec9fcc996f8c8b768edb91f82b4

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
8b93e1a8f6668ba206c1dce3c61c7c6f

SHA1
57213b293b87a9439e968967b30ca5fcb0be7a67

SHA256
3d87194b60eaa6fb551067fd8a105b3a55803a0c10c09ea51c19214274908d5d

SHA512
eb0b80fcf7ddad0f56f596026b713cd2ad2ac422add5cce1ca211b3c0fd2a1133c3bb07ecdb8f2c74e16d794cf1a3926ca154e267ffa8b9b1b78fe4701231e90

Download Submit
/data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
ee182e7145131cdcdc9a29c01b74b6b4

SHA1
6abb6aa0600285ea700d79014587001c874ee1b2

SHA256
1c0dc63085132b6efb43ec16ef9a9d29d405e965f1da2c2625285723dc4ffd51

SHA512
278800755ecb39081c22092f863db795b68e1bb7c578d0c7c554ce3c8836abcf419f030e85c7a2132b870df792bef3c9ebd46b75bb9703ced13d6a31ac3b8d6a

Download Submit