f5fff69d61e4b0cf572fe4c70893a764ec8af75dacaca28d1b41ba6c6dd75186

General

Target

692e7b0f657ac34635e0dcd633f9c73b37d0258457d161ec6dbee26820cb72dd.apk
Size

1.4MB
MD5

7d71d2a2087ea3b52f2ee985fd03311f
SHA1

6c113f0b141b75a6fef24f160cf9aede761ac9eb
SHA256

692e7b0f657ac34635e0dcd633f9c73b37d0258457d161ec6dbee26820cb72dd
SHA512

a1b214232b1cc75e6aa09f7ea4e4b78a4854c628e79a2e1639425cf45d7695f6688fcd9bc3aac5dd2e30c5f9f37d44f2613f5e7652c02ba89bb53fa4d8fc9038
SSDEEP

24576:PBQDIWwW6kx1+rrg+wHdampnEiclh285j18jiogpD/6/4zgdw:PectW6kxG94mvqiogpDSzdw

Score

8^/10

collection credential_access discovery evasion execution impact persistence

Malware Config

Signatures

Makes use of the framework's Accessibility service 4 TTPs 2 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.nisarexubunajo.xaroca
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.nisarexubunajo.xaroca

Prevents application removal 1 TTPs 1 IoCs

Application may abuse the framework's APIs to prevent removal.

evasion

Prevent Application Removal

T1629.001

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.nisarexubunajo.xaroca

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
/system_ext/framework/androidx.window.sidecar.jar	4679	com.nisarexubunajo.xaroca
/system_ext/framework/androidx.window.sidecar.jar	4679	com.nisarexubunajo.xaroca

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.nisarexubunajo.xaroca

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.nisarexubunajo.xaroca

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.nisarexubunajo.xaroca

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.nisarexubunajo.xaroca

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.nisarexubunajo.xaroca

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.nisarexubunajo.xaroca

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.nisarexubunajo.xaroca

com.nisarexubunajo.xaroca
1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4679

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1

T1603

Persistence

Foreground Persistence

Scheduled Task/Job

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1

T1407

Foreground Persistence

1

T1541

Impair Defenses

1

T1629

Prevent Application Removal

Input Injection

Credential Access

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

1

T1417.001

Discovery

System Network Configuration Discovery

2

T1422

System Network Connections Discovery

1

T1421

Lateral Movement

Collection

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

Screen Capture

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

Input Injection

Replay Monitor

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Downloads

/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
963de5944d7415173577c9b60d69f0c9

SHA1
fcc2372db6603b959f7592d8b9999b85e9fc76b2

SHA256
2f8ebf7de0940d76d5b29a3ad1519b4c77b76536bbc262ffcb1f9b52a54dc009

SHA512
825ea55089231c0f2ca53059f9a5fe13c66b032bdd316edb004ecd68ebf3b5e23ad777a7dda9502e7afc39aa5fcd8afa9b7afed43629b32a46bfb7f7d259030a

Download Submit
/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
127f8ad6815af4f1c61865bc73132feb

SHA1
9671e3cc810ffd7fb7b5d2f2bf382f7aa8edd59e

SHA256
1c17d93aa5a33c5162334632eab7ecee8cd20e76e72bfc653ed4b0d1a669834c

SHA512
b50505e7e30baff0e20706c8b9c26181c18803a469aa0bfaf279a6c59590c78d82c0916fcd9a1807a8b0b3a73356108f7fdab3f70fe6a5f9e252a8b86219d4a4

Download Submit
/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb-wal

Filesize
112KB

MD5
92c9dbff7a14f46496d592c0154a2faf

SHA1
ca1ceb3102bfb291713b70723164a3acd4adc71f

SHA256
5985d2580005b0346aa1459450c0d82730da0e6527f3bf5ee6055d912c6ed8b7

SHA512
e2543a8fef46cfd761dc88a7f1303bcc3d41fb0eb63dddaa6c9a0b7075374940c026b2d74f237a235fcd167403326a3382690f0bf9f110a38467ef454ee37db2

Download Submit
/data/user/0/com.nisarexubunajo.xaroca/no_backup/androidx.work.workdb-wal

Filesize
177KB

MD5
38b35155407c2bcabe5390348407d960

SHA1
14568b7172c000c406fc058589adaea409096fde

SHA256
b60233b099df0861b447b83b8ad4d1ce45bf1ae5716c48372ef88ab67f876a9d

SHA512
26154441e88bb4bd37bb66a97df0027d3abdf4fb4a2b38b492155abe98c0fc766e64219d181b72c0703b261ac80f49b4a619a06f479bf44f1f71f881e1f9c0f6

Download Submit
/system_ext/framework/androidx.window.sidecar.jar

Filesize
12KB

MD5
bdf3529e80318eb14e53a5bf3720c10d

SHA1
25c9ace4b1af6e80ebb2572345972c56505969ba

SHA256
bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b

SHA512
48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads