hook | bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b

Analysis

max time kernel
149s
max time network
159s
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 17:13

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General

Target

22.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	4444	com.pxqqxxcnm.osmcneyig
/data/user/0/com.pxqqxxcnm.osmcneyig/app_dex/classes.dex	4444	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:4444

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
bb85f91d401761b9b12a93bf72d26e5c

SHA1
1a6e635e93caba96164ca26f752e97329be0a975

SHA256
8461c402ee1d9b10bc2614e4901a34efd0693a0763a087582e83b3f85a34e6a3

SHA512
f9c2bc9fbfc00d73876e38437898d9645f6ae1d3ad02f80236922737e3b7cc169a870e72fd0baf42ed8c63dd104411ca1d04d65ac2a09184ab01431fd1d395f9

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
2be44eb0e86a07c220cb36bbc1527af8

SHA1
5c236d898c5c618714f894d19cdcd95b9261da5a

SHA256
e19fb55c9d70dc38d336728a91cd89c295864a337b05f0ffaea817bede4201dc

SHA512
4e5a485129ae6fce3a9576fbb513f91655e090edd5e8257c7237d5ab00794c3bb5da5512e248579ff3f38aa044479a3a125427eeb90d74c0c95d3ff2ba2754f3

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

Filesize
108KB

MD5
e0d1c7cef1dd0ffeafdc62468d9f6a13

SHA1
f16542eba392dd60122ae45bb9a3635739b52f08

SHA256
83f082938daafe8578ffad847789b80d3a811c95c8e77d7fc665eea2e8baf0da

SHA512
772bb1351c7ea17a2bbcbd74998f41aa1bbe1dff228121394a01b51e09c2c1692632852b36a2996002b25f1a222aca4b4f2d7df781517751b27574ad7da04783

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

Filesize
173KB

MD5
9e98683eb4915418a7527cf68c9c18e8

SHA1
8b1eef722faeebbfd63c0321bd841dfadeee62e5

SHA256
155cfc1f9d4de60b1944199d37eac958e37017ff9b10d327491fd970b83fd4cf

SHA512
9c9ea64f3e0ed8aedb2de45072c9768323351f466a76b13a4b572848c343a6d0de5dd90391e262550ce4f443365570ea147173ba43647d655b0dc69cee83e9a1

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads