octo | 30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc

Analysis

max time kernel
149s
max time network
155s
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
04-10-2024 22:00

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General

Target

30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc.apk
Size

2.1MB
MD5

6a28420615e313ad62e9537a7fb047a6
SHA1

84a4c75cc9005388015ec7923c51df5c8d2fd302
SHA256

30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc
SHA512

4c17f1dba5405a6f3b046dd3a335406a4a51fd296b1c8e1f43263d3db32be4130f70a0394b834cc1bd74cf1a99cd4c90bfd2b81454c5baa71d8cb270821c54ff
SSDEEP

49152:fES8yygvYnqhCeoSmVje0GZT9Wvn8XOXpWUoc4lFFJE4ziLaOx1J:T8sQwCe1KatXiWUoc4lj3lOxH

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

rc4.plain

Extracted

Family

octo

https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

AES_key

Signatures

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

Octo payload 1 IoCs

resource	yara_rule
behavioral2/files/fstream-1.dat	family_octo

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.laughthey29/cache/dkqsefgoipme	4349	com.laughthey29
/data/user/0/com.laughthey29/cache/dkqsefgoipme	4349	com.laughthey29

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.laughthey29
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.laughthey29

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.laughthey29

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.laughthey29

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.laughthey29
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.laughthey29
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.laughthey29
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.laughthey29

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.laughthey29

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.laughthey29

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.laughthey29

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.laughthey29

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.laughthey29

com.laughthey29
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).
- Requests modifying system settings.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4349

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

Replay Monitor

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Downloads

/data/data/com.laughthey29/cache/dkqsefgoipme

Filesize
2.0MB

MD5
d981ee0efa870847acbd828fbeadb4ba

SHA1
c01a92932d6162014e2f62897cf78d7bae773434

SHA256
ce1eb43b7176ac421a887a8076dac1e76782edc12bef840981e3521fd31a4328

SHA512
2b741f892cdf6cdc4bde16eb27aefc980930121f56c947c5f0a2acd00bb15fd6ded4d080dc5f5ce7b1e89eff48b97306a2110f6b8dd7df161d2e30191064401a

Download Submit
/data/data/com.laughthey29/cache/oat/dkqsefgoipme.cur.prof

Filesize
343B

MD5
1faa0296f09d31c54d2a5440c4adb7e5

SHA1
78238ba55d26b7f3002515f4b99cb4017cf78b50

SHA256
afd1ede00482cfa9c733e6759688dca9580efecd6ee3656d90bed620659ff274

SHA512
c05ff783dc7a0fe7b9deeef8559e055077ed3008b9fd00036897c2516d4bcdfb06e30eaf32e780427054a74e9e9472d7a7aa99df60e7af9358e2c846db1c1e2c

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads