hook | bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b

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
11-01-2025 04:57

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General

Target

bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b.apk
Size

4.8MB
MD5

22572fd05295bdc3293060348285705b
SHA1

6629ebcd3f693b69814f47bbd91fdbc152c791c8
SHA256

bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b
SHA512

245d9fa8662fa2dfe9c261e25bd7283b52ba5cdc24d03699b2cf246cbf6db041d8eba98c878085325f351dcd22ff43a677e4641cc9ad7b512b6faf204c4e103a
SSDEEP

98304:aE1kQen1WIciiAtP4ibIqJ7wxlZTM4RWTyln0P1ayykU7tOB:aakQDkP5YFrnec5kU8

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.pxqqxxcnm.osmcneyig/app_dex/classes.dex	4512	com.pxqqxxcnm.osmcneyig
/data/user/0/com.pxqqxxcnm.osmcneyig/app_dex/classes.dex	4512	com.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.pxqqxxcnm.osmcneyig
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.pxqqxxcnm.osmcneyig
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.pxqqxxcnm.osmcneyig
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.pxqqxxcnm.osmcneyig
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

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.pxqqxxcnm.osmcneyig

com.pxqqxxcnm.osmcneyig
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:4512

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.pxqqxxcnm.osmcneyig/app_dex/classes.dex

Filesize
2.1MB

MD5
5e03a4dfd1236ca8a1cca84511bc81f5

SHA1
edca7daab5926a68bae6fb79d1bf499292ef0bb6

SHA256
e4a9abec3bcc7c12c352e266267a8fe6c3f3a8e78cd455cf9d3ad053b6cf8cd5

SHA512
b5c8b41684f2384603ca6e75d9d9e9ea4e778bffb19084c35f1be864a399b7f4fa3ca400d058c56bff25a0256f1f74da136805eb76692d5d79282c2d5926a56b

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/cache/classes.dex

Filesize
983KB

MD5
9e5fc1d1a90e9544436cd88640a4d76b

SHA1
b9ddeee1e146be6583b79ac8fa434fa76665941f

SHA256
31f6826ade193dfb951718864aa0acc7fd1f74117b222a97ddc03fcd811b4721

SHA512
b72ba1fc620e45554789e8c8ca7409e754cc06d5820ed9354ffeb3c8e2ead428b70a21a9c0ae1ea29ce165b7bbb4990a8660c5875b652c3da92373f3daf5e0fb

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/cache/classes.zip

Filesize
984KB

MD5
d73033f96bc938f609d8138e90eed237

SHA1
419e832a8b4f57e5f6be0b2bd28d2f0c1702e6f4

SHA256
1bb427d3e792fdca5b8ce333b11b6a6e376de99f9829c7d3bbbe908c0e8f2c2d

SHA512
2784e4c301a7278c463c6330e11dfab36564263eed0d3f932bd7756c872c3e6335affec5604a8ed5a7444b6a8a8041a378144b290beff43f6bffe2a290082a72

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
43178cec67152ee598f7ff5709fb08e7

SHA1
9ebb9c196b1449031d93b8630d16f5eefd87ccb7

SHA256
c1b3914060eed6c39e8cc0fa8b3c4279a9cbf199193e8dba2e6ca1f4e91fa4f1

SHA512
643355c9a6e257b6b37593f289aba4030ab4c8e48e24dad791867be19774ead314ff918b74620ad25274032967a79f9c76968cf335670d6e2bc013afd5f6be3b

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
306ca2452b62a444bfe337eb92d0e654

SHA1
8b7c480fd093ed882cde87c62a723881a8f84f5c

SHA256
c801249d80e482a9348603161436cb6ed0c56f21cafe34a2fce3569edbb1f0c9

SHA512
2b7620fee71c70047b97a20798bdf0de96332eb98fa37bf97fcc5db8f1b3c917765f0cf40d033fb76b12ab623055383c0f99b5af9bcd8f5d2bb776a96256dd76

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
84b8ed6877dbde4ecf519d5179971d59

SHA1
ee507ebf8260c31515fb5475e311af74d82cfe8b

SHA256
482afb5f09b27a971ac4001fc142bf5c0aaf135e20e51aee0a94c84d57b7e33d

SHA512
e948a1793998147ff8b91497e5725689941b37efa2b51467912cf6029d003a652b217baaa08c9f087d568d46ce50bcb616506704466077e03574191814507bc7

Download Submit
/data/user/0/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
23d0356ac74aba668565abbb34d34776

SHA1
f10c7a1f805fd643adb072a7bc244d317a218496

SHA256
be5f8d8b0a2168b1f22376d6e1fd6360d6f83ace57a01c3bd442966021373c71

SHA512
436cae9bcb14e2e8ed798e52c3a1b221b6cb66f0f3eeee5680e296fdfdd9cdb250f1c997943c0de45b4311e0ca5beed41a9509d759c28fc970e0a8f997f4327c

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads