692e7b0f657ac34635e0dcd633f9c73b37d0258457d161ec6dbee26820cb72dd

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 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

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	4691	com.nisarexubunajo.xaroca
/system_ext/framework/androidx.window.sidecar.jar	4691	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

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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
- 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
- Uses Crypto APIs (Might try to encrypt user data)
PID:4691

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

1

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1

T1407

Foreground Persistence

Input Injection

Credential Access

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

1

T1417.001

Discovery

System Network Configuration Discovery

3

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
77f14e766ade3a81b84dd03544537b3f

SHA1
26b1043ea81bf577fd2cc66cefd37e4f441d07e7

SHA256
24b2cf6245492321a88e2155f6a74eb1566bfcf19c07e816d19f57725f7bfa06

SHA512
58562c4d01b598257c95ca2acd8b4e652d0e351ae7ed9f9e8bc04a04b23539edebcc8cc56df64b8d7087dded5081343afff2d39089183b1765d12d62668c6ad5

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
67e0776e6a3a5b2bf36c6d7b1ce76879

SHA1
9384b2bd9f67a4748ca1edea7f6457c651e3ad81

SHA256
21d714bc2391d3254da168f9942767091192a370b8afab905970722d43ec1014

SHA512
b38c5516611cd6863d85882cc7a3db607e55822769d9e123c23359596f715b624771bb1cdd12b3bfe6c0f61be78924dfa4a43a4939e894aa7f6baf656bda8361

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

Filesize
112KB

MD5
6748548b4bcc6e71d4af1bf837c3700b

SHA1
f707106620543a06af3283c4250ed50b47a5661e

SHA256
19f693a4e984e4ec3491cb89048ddfead953a0e012f3c9e1710ac86fd270a917

SHA512
c30461d7745b4a4ca18abb3b4bafcf5221de14d5a70ec7d2e889ce02a6a4e67d2250a2f9b348ead6a53db259552d91d20095c6c86378c224230ca096d00704ab

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

Filesize
177KB

MD5
6f5c3cdaf35ffb8225befe53ab6516f9

SHA1
89edfeb15f379e24a98b08d3ff64cd030513cbdb

SHA256
63a01af62a1db5784003fd51c54b14dae72d4f8c4aaa33dad76ca59927e77706

SHA512
0ac95808a4646414c31c2563377c5007677dc1f6894b1d6a11eb2f2a42b9e8703fca9bbb3997a9eb3ba435b88ae9f3c2651e222212ac7b4bdd2c815b5e421457

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