hook | c68ac554dc7b0c8fec61b7d5527a05e1ecb1c2eac904a460ae839c43c69c67df

Analysis

max time kernel
149s
max time network
158s
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
10-01-2025 03:58

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General

Target

c68ac554dc7b0c8fec61b7d5527a05e1ecb1c2eac904a460ae839c43c69c67df.apk
Size

5.3MB
MD5

44d3a7095205fce503413a86cdb065a1
SHA1

ea70080acdc22ff68c241cd03c499a245b25807e
SHA256

c68ac554dc7b0c8fec61b7d5527a05e1ecb1c2eac904a460ae839c43c69c67df
SHA512

703771f98e5ddf628549cf1fb13ca7d7c3c3fe55b48b023ebe7539da2f2ef01aba5e094a6a6f984be821da4a268dc037961c163591522d11093f232092de4185
SSDEEP

98304:bfaNr28dhXTBBBCXconxLiicJybgYu7kbEhXGCN5KRGzsQ/dCV8JuSSQGTsxfxA+:jaY8pCXc+LKyFIrhXJn1/TJxSQxfxu38

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

http://lankfnajasdfzcvvxzxcrrtfas.pro; http://lankfnajasdfasdfcxcescgt.pro; http://lankfnajasdfdsfngaaslsss.pro; http://lankfnajasdfanbabwqeda.pro; http://lankfnajasdfasnbadsfaaa.pro

http://lankfnajasdfzcvvxzxcrrtfas.pro

http://lankfnajasdfasdfcxcescgt.pro

http://lankfnajasdfdsfngaaslsss.pro

http://lankfnajasdfanbabwqeda.pro

http://lankfnajasdfasnbadsfaaa.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 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex	4516	com.sobleuiac.ptskggnze
/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex	4516	com.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.sobleuiac.ptskggnze
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

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.sobleuiac.ptskggnze

com.sobleuiac.ptskggnze
1⤵
- Loads dropped Dex/Jar
- 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
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4516

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

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

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

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Downloads

/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex

Filesize
2.1MB

MD5
125f76b00f5e4499ac35fa58885ad484

SHA1
434f8caf56e4a3db9c51e9a77d1646ba650d3eba

SHA256
fbdb9c952a96cc40f067cecb3e361acfe4601ed33bfc75f16f8f3748ccc0e69e

SHA512
e6f56367d375f00873b9ffb7e20cc55ef3681125aab701796cb8320689300663a2917338cbe8301b139dcf345eee702b89701ce251b41e3511b1d173447b2caf

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/cache/classes.dex

Filesize
986KB

MD5
67fa328c5203072c63147e723982aefd

SHA1
b72d8bcd1100a06192b5c136c0ea3293762ee57a

SHA256
64a6fa6b362eddb3ec00d14fdd4ce2b39d16a7fc5ecc161961411f528cf9a2e9

SHA512
35c687860d70f9839c4a6dea6931609b91623bbfcc8bd34fbd9cf3d7c66115b68d18bc97c76956377bae4f22656ffc9dfcdd19c4a21f876a9e945e6775599b3b

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/cache/classes.zip

Filesize
986KB

MD5
721246fe1a4fba2ddc3876f84559aa25

SHA1
0f2ccbf4fc3d08b5ff318ea78259dee9d6f146b9

SHA256
b11573e6f44eeb5f31bf090c2ec4fbd8c210db8a7a7368d481befefd117f6ea1

SHA512
66637608969d4fe97b04928b9d8b7d2e95230489cd61fc9b2dd68e759e56273a677d9ee59086175b3319e889d15295f29df260e853d237ecf33c9cb61f0f7724

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
ac09bcbcbd7e4e06ca6b78d7881a7342

SHA1
6e508e6721b91bc73867b85858d6637a46f2c0bb

SHA256
0453bed7b1c15fd5e2d75a1f15d97b4af505b58a4e732eeebbae8ff40f780a1e

SHA512
1efeb9132758c8ea01cb324a751f4d822e5d6a6ed9c10a59911b06637793624246ae1f90e0fe5f5f37f2b4a377787f1264a643a4372d92e4f3b08bc6c995dc0b

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
3bb40daafa0224a619854e2c8607dd9d

SHA1
d5586d8581caad0e910ba23d5a236e6f3a0fb274

SHA256
0869fb802979623cbc2fe74750d9cbbd56733a03e70b333118776df50b888ad4

SHA512
c3db454cdf46de11f3ef4f0975131dd1fcd021305071543bebd2d13f21bae4466cd47ee69af9d5e3501f12f6b6188bd933bf1c1d2e0080da6306b24f12baaf7f

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
7199ec8da96c4cc8707185abbf256ca8

SHA1
51bc72cf92e54934b4f80fc35bde8a71b156fbc6

SHA256
232cd5ece715e13130e78df64b0ed361cec514707b2fe70b746f462eda916a85

SHA512
7c4388209d228938c70928994528d764eb83716ed503698cd536706cf713ffee6ef0da820bdc89da3f3b630dd62d6fec13516178b57e78e1351573815b419c93

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
e4b2ff923dcd40b56e15e365fd7491dc

SHA1
7150b88b68929c93f3737767a1c872e26cb3dd65

SHA256
252b2a9c6a6e927f2f4b1e0ee754e3975e861f4eeb4f8847686336adc0bf485b

SHA512
b84694d108c298f3b17cc487de4ad021f903bae6617252861e0efe554bb963cd40765bfe0d719ee417064bd8aee7725c9e12340ad15e1da0939efca37b0c8215

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads