octo | badbc8e66549bd0adb8a17d552a1b1dfd45adbcc51fd0b47c76e79d6dd4555b4

Analysis

max time kernel
149s
max time network
153s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
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 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
behavioral2/files/fstream-3.dat	family_octo

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	4773	com.ownay
/data/user/0/com.ownay/cache/qchwpocbnnhacrk	4773	com.ownay
/data/user/0/com.ownay/cache/qchwpocbnnhacrk	4773	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

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

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⤵
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4773

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

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

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Downloads

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

Filesize
2KB

MD5
cfc896d0fd16a9383922f7696bb69da2

SHA1
64c9eac4b882b749a1eee6942239dd3677d2ecc7

SHA256
64447836b28f496145656fbe8c79d12d1040e1987b1b362ff4d5b41bba09d0f6

SHA512
64c933c95b4a01974faa9747ff3503f18a014223eec0a381eb2c9f9251c68510a3de6afe995f58caf5730229b95de50b39efc1393dff1b66fc0c8fb1aead2164

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

Filesize
2KB

MD5
b052962c4ddb50f93b1b7ccdcffc7cd5

SHA1
3f0dbd1853be7d7e64b1e5d4c3f563b7400b8560

SHA256
328929dec1c170ffe14eb951d445991d653ba28363ef62a2168302483ac13ad9

SHA512
6ce1617245d1e3d906bf283783d8d28d0e4edce39aed15ffe928471da63c7d85590a3cac8b0bd5bff83d6cab6a2656380418fa5b8531f56e9a2061d09c3484a0

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

Filesize
6KB

MD5
25b0a32083f7b6aac7771f89e1dfd682

SHA1
fb99ba44b237d4bded1f09354d8845f2dafa28e9

SHA256
e79efef5ac8cfec812ecc2e948120a04a662782af85d1c180dcfdee6189fc0d6

SHA512
9088b2d212e3a2e164f10be8811b78cb8393406197e95c6d0f3166e1da8cf8de5b1abf119dd6ba963b993b603bc234e56d7631d9763d713a2c9864d74e8f4278

Download Submit
/data/user/0/com.ownay/cache/oat/qchwpocbnnhacrk.cur.prof

Filesize
314B

MD5
95f85fbc3e058c1e4fde86cafac32dd1

SHA1
025178590e43a6d0099ca92ec60bd086df40a080

SHA256
06f544755f134e632a792a0747e080b228a1f2b9cfa58cea9a5837fef2ffbeb8

SHA512
1c519a9e18ef79b002af184a559af87f73c9e79c04bee17ac519acd2f737396f6fc4f1c17b390bee723cc6a7b0baec6d70bd06ac347b87823c75a24959a9a3b9

Download Submit
/data/user/0/com.ownay/cache/qchwpocbnnhacrk

Filesize
448KB

MD5
32da641c45f7744fa443d2a5c5e839f6

SHA1
841ab05165740e47f5121a749a05c9650eb7eee7

SHA256
507b740cf20f90f527bfc0942760ab3dfc869c4522efd779c2c5cd21f08e1339

SHA512
7245586c737630da62ca88a5735b5c55e4d7e55a08a49f7b731dcd608e2fca985504e8aa83c31dabcfc879cd8e2593be512b03f526f246c543bcd26e6c84c194

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads