hook | df753ca52acad1f0077b3e9213ed096ca4e5a12393cd13024dda66d89c97e6bf

Analysis

max time kernel
147s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
09/12/2024, 22:02

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General

Target

df753ca52acad1f0077b3e9213ed096ca4e5a12393cd13024dda66d89c97e6bf.apk
Size

4.1MB
MD5

71af1361f6d751cdfb40599bd4efa8c0
SHA1

008a01121c6753062186c7abbbb68050bdacc250
SHA256

df753ca52acad1f0077b3e9213ed096ca4e5a12393cd13024dda66d89c97e6bf
SHA512

7680074fa433f20042919cef103cf7a2a9748a22f0aa4491a7e99c10a0b0bf6cea6baa2589876f2d3698b16f8563a10c3e2bae16f7b7048e7c429eccd97b9b8d
SSDEEP

98304:NVletnUNe9yGKEFTEZZFD5qNA+maovtH/MVmVUV2G:letUEIGKEiZZF14G1UP

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

http://mishao11jfac.pro

http://vamir99ffkkd.info

http://prebadejf41vv.live

http://hopfvba01fv2.pro

http://bibika821ga.info

http://no4rekivax.pro

DES_key

AES_key

Signatures

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

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex	4217	com.jixgnqpbq.lfctlqsws
/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex	4244	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex	4217	com.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.jixgnqpbq.lfctlqsws
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
6	api.ipify.org

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.jixgnqpbq.lfctlqsws

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

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.jixgnqpbq.lfctlqsws
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.jixgnqpbq.lfctlqsws
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.jixgnqpbq.lfctlqsws
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.jixgnqpbq.lfctlqsws
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

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

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

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.jixgnqpbq.lfctlqsws

com.jixgnqpbq.lfctlqsws
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- 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)
- Checks CPU information
- Checks memory information
PID:4217
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4244

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

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

System Information Discovery

T1426

System Network Configuration Discovery

T1422

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

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Downloads

/data/data/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex

Filesize
2.1MB

MD5
e5bf3d5b185013aed3569d64cd97335f

SHA1
117de146281859f2c9abbd229e3e2090e41c6fa1

SHA256
d4ac4189d02b3c704c6dc19b6dd761bc4b8f93f7906cf7cceca6af652a4c8de0

SHA512
0c0f2ce1c8a73c4ddea34d4228233352ce45378136e4ca4c289c86f0db2fbba50eaecf642e8153d7063640b0f1be042305b9e246e7dc554512b54a3ece1a2163

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/cache/classes.dex

Filesize
999KB

MD5
6eb03205533f36bbb181a752011a28ab

SHA1
94da719eb5baa5a683acfb1acba931b0a3b741db

SHA256
854e33cdc338fc60cb38e9230cdffb021c10123acce10cdfddb1a204bdc6aca6

SHA512
79c109fb3ac9bc69170f0c1c07e4dfa925c33036a2caff1ab0006253f5e9f516f4d0ffef41e53de43f4b6c9a7796596f7a7fffcb9af173c5fe156dabf7f1eefc

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/cache/classes.zip

Filesize
1000KB

MD5
79e19643ad7b9e4261dd4d3d01a08e5e

SHA1
aef24986519016c9a1125961a2405f9d61de652a

SHA256
a61080e9bf632372559b288961b451d52703cdf3ed3ce4169bc62f992087e79d

SHA512
bcaade9dafb064b342414168662b3fdee2400ff6ba87e3b8aaf09150259d0c69bb9ced97b86a4a952430901c960f3c5a2056fc76fddcf828abc8268efa1a7d8c

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
5f4ef315f1c43cee8b275ce074e6330f

SHA1
04d88a43aeee5d0479e54619ce124ff664f44e8a

SHA256
ffd222455b166e110db69818ce581df517d8a839dc0b37ce6a9cce9d0a6b6ef4

SHA512
3fcdd260d3ddbf57301d3f1b9999d4389b753c991a16ff920b2fbef23bc87df0bccc3f990c775a98c976135d5912c1931931e18c0cdf6b24e02b04831188c8cf

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
51b5b4f1c8b247ff8cff2c234fd6831a

SHA1
1ec35b89c471a754fd5dffca8ae275555b43a0de

SHA256
63c315ae45f58bb28775b1e346f8b87756cea3f10a43839904cc97acca447893

SHA512
d0d202bc861ffa56b1061e8c99cd2769fe10f73d586b8b48705cd2865364730e86b14f1f12a51f083a933d5c031c7765f237229bf28c7eb48d04598265442572

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
1bbbf95152da9c0dc673c705991a3e68

SHA1
0818c457435f26af0922b39d1392df0aee279bad

SHA256
be282f9bbd4f418e6da0a72f9e197855653b29f9edac86bccdb5f86b5ab7cc8d

SHA512
fb13c66a7011d9da6d09236909e1d0014c0ada26af32530ad4a02030147adc6c8ed11e681fcc115266e56d9b638369730157b931d36aef178abb9c48f8ad4c4a

Download Submit
/data/data/com.jixgnqpbq.lfctlqsws/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
6aa3ee8a8e4994f619f44e5bc242e058

SHA1
112742314f3433efe34713f397f6047ddc8032ea

SHA256
13c5c776c72d97317b4f8fb2550dab50f9ef7379b9844ff806b0a5503a13c201

SHA512
5da85252d6a653673533fd6f2cded8726799054f4ab4e35398ac70af873a26c1c23ead2ba38b09ddcf76691b77d883f79a69eeef29befa8050478ee4eea98ce5

Download Submit
/data/user/0/com.jixgnqpbq.lfctlqsws/app_dex/classes.dex

Filesize
2.1MB

MD5
2342954df01a47c063525c66e311bf93

SHA1
f91f7974107014f40598d42e819bfddf2f57cf43

SHA256
01875a2577a859f94b959afe6c92f55e809a6ed989468dff4384018131ced99e

SHA512
e0ebbee813eef22a09b6f9e75be53fe020dccca1ae59edc9f7143e9a282b8df88672b30ed30ad36cd177215e63d7eecc6395d725c1a0628506b82ff4c979b594

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads