octo | badbc8e66549bd0adb8a17d552a1b1dfd45adbcc51fd0b47c76e79d6dd4555b4

Analysis

max time kernel
148s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
07-12-2024 22:08

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General

Target

badbc8e66549bd0adb8a17d552a1b1dfd45adbcc51fd0b47c76e79d6dd4555b4.apk
Size

1.8MB
MD5

f0b20b9fbd324886228cead9eeb668f5
SHA1

63f05834e2c9280bbf64140284b2524ea9b99ec2
SHA256

badbc8e66549bd0adb8a17d552a1b1dfd45adbcc51fd0b47c76e79d6dd4555b4
SHA512

227768223c9e5926569bad2d0f0a489608ae77f62e75604179d147356017f6c6d40e947693aab99360ce776261f5557445d3e2eb3077f64ad581e13a25e74b34
SSDEEP

49152:dESozX0RaSCk4baUzz4myr4kHCibd7IpZ9GLTSZlgJ95ofLeke8OUy:CrzXCO1wmyJCqVIASEnoCkK

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

octo

https://jungjungju.com/M2EyOTM2M2FlY2My/

https://junggvbvqqqqqq.com/M2EyOTM2M2FlY2My/

https://lajunggvbvqq.com/M2EyOTM2M2FlY2My/

https://junggvbvqqgroup.com/M2EyOTM2M2FlY2My/

https://junggvbvqqnet.com/M2EyOTM2M2FlY2My/

https://bestjunggvbvqq.com/M2EyOTM2M2FlY2My/

https://sabgggsabggg.com/M2EyOTM2M2FlY2My/

https://sabgggsabggg.top/M2EyOTM2M2FlY2My/

https://sabgggsabgggsabggg.top/M2EyOTM2M2FlY2My/

https://nisiqnisiq.top/M2EyOTM2M2FlY2My/

https://abgggpoh.top/M2EyOTM2M2FlY2My/

rc4.plain

Extracted

Family

octo

https://jungjungju.com/M2EyOTM2M2FlY2My/

https://junggvbvqqqqqq.com/M2EyOTM2M2FlY2My/

https://lajunggvbvqq.com/M2EyOTM2M2FlY2My/

https://junggvbvqqgroup.com/M2EyOTM2M2FlY2My/

https://junggvbvqqnet.com/M2EyOTM2M2FlY2My/

https://bestjunggvbvqq.com/M2EyOTM2M2FlY2My/

https://sabgggsabggg.com/M2EyOTM2M2FlY2My/

https://sabgggsabggg.top/M2EyOTM2M2FlY2My/

https://sabgggsabgggsabggg.top/M2EyOTM2M2FlY2My/

https://nisiqnisiq.top/M2EyOTM2M2FlY2My/

https://abgggpoh.top/M2EyOTM2M2FlY2My/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral1/files/fstream-6.dat	family_octo

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4309	com.ownay

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.ownay/app_DynamicOptDex/ALaMS.json	4309	com.ownay
/data/user/0/com.ownay/cache/qchwpocbnnhacrk	4309	com.ownay
/data/user/0/com.ownay/cache/qchwpocbnnhacrk	4309	com.ownay

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.ownay
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.ownay

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
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.ownay

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.ownay

Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ownay
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ownay

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.ownay

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.ownay

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.ownay

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.ownay

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.ownay

com.ownay
1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4309

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.ownay/app_DynamicOptDex/ALaMS.json

Filesize
2KB

MD5
cfc896d0fd16a9383922f7696bb69da2

SHA1
64c9eac4b882b749a1eee6942239dd3677d2ecc7

SHA256
64447836b28f496145656fbe8c79d12d1040e1987b1b362ff4d5b41bba09d0f6

SHA512
64c933c95b4a01974faa9747ff3503f18a014223eec0a381eb2c9f9251c68510a3de6afe995f58caf5730229b95de50b39efc1393dff1b66fc0c8fb1aead2164

Download Submit
/data/data/com.ownay/app_DynamicOptDex/ALaMS.json

Filesize
2KB

MD5
b052962c4ddb50f93b1b7ccdcffc7cd5

SHA1
3f0dbd1853be7d7e64b1e5d4c3f563b7400b8560

SHA256
328929dec1c170ffe14eb951d445991d653ba28363ef62a2168302483ac13ad9

SHA512
6ce1617245d1e3d906bf283783d8d28d0e4edce39aed15ffe928471da63c7d85590a3cac8b0bd5bff83d6cab6a2656380418fa5b8531f56e9a2061d09c3484a0

Download Submit
/data/data/com.ownay/cache/oat/qchwpocbnnhacrk.cur.prof

Filesize
490B

MD5
2624d8b1acba693f9af2bd29c7f56ed5

SHA1
976f93f6aa22d56e75bb40ed8ca503302fc93471

SHA256
959acef5a42080fbb2c7624b02e7cb26f92bd6813a813005f1cf3c11a8697026

SHA512
e356b1d1baa8a1d44549750aface66b0c5aeedfacf05c0d1c0bfb598c1c890790d3c38690817cf7377be14a0daf528a5ec0767516404edc6c70d8e78b4ce625d

Download Submit
/data/data/com.ownay/cache/qchwpocbnnhacrk

Filesize
448KB

MD5
32da641c45f7744fa443d2a5c5e839f6

SHA1
841ab05165740e47f5121a749a05c9650eb7eee7

SHA256
507b740cf20f90f527bfc0942760ab3dfc869c4522efd779c2c5cd21f08e1339

SHA512
7245586c737630da62ca88a5735b5c55e4d7e55a08a49f7b731dcd608e2fca985504e8aa83c31dabcfc879cd8e2593be512b03f526f246c543bcd26e6c84c194

Download Submit
/data/user/0/com.ownay/app_DynamicOptDex/ALaMS.json

Filesize
6KB

MD5
25b0a32083f7b6aac7771f89e1dfd682

SHA1
fb99ba44b237d4bded1f09354d8845f2dafa28e9

SHA256
e79efef5ac8cfec812ecc2e948120a04a662782af85d1c180dcfdee6189fc0d6

SHA512
9088b2d212e3a2e164f10be8811b78cb8393406197e95c6d0f3166e1da8cf8de5b1abf119dd6ba963b993b603bc234e56d7631d9763d713a2c9864d74e8f4278

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads