octo | 87750ed9fcb9418d40a54bcb71b3dba29c9bbb6c5c90c5b783f5ab706d4e137e

Analysis

max time kernel
149s
max time network
160s
platform
android-13_x64
resource
android-33-x64-arm64-20240910-en
resource tags

arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
submitted
24-12-2024 22:04

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General

Target

87750ed9fcb9418d40a54bcb71b3dba29c9bbb6c5c90c5b783f5ab706d4e137e.apk
Size

509KB
MD5

c7e08476f615383e3b49b802508bbbf7
SHA1

76f8f144143b2d548cbe23a8078e0cd282d53047
SHA256

87750ed9fcb9418d40a54bcb71b3dba29c9bbb6c5c90c5b783f5ab706d4e137e
SHA512

af7d8719f59651984da13090a581163bc29614fad3d75ce7bfd85271a1a5f12df03bc880c1128f9474a9b3f3a91b7762b5f1b653de1449d4c69b490a658df885
SSDEEP

12288:UFwNiJva7OeYSkRR5714P2Rb7h1Az0/6XhaBSz0jOSXnpr:aIOsOZSkT5EwXi0/6RaBSIjRXn5

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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-1.dat	family_octo

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.beginquestion59/cache/hayvul	4473	com.beginquestion59

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.beginquestion59
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.beginquestion59

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.beginquestion59

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.beginquestion59

Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beginquestion59

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.beginquestion59

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.beginquestion59

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.beginquestion59

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.beginquestion59

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.beginquestion59

com.beginquestion59
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:4473

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.beginquestion59/cache/hayvul

Filesize
448KB

MD5
ee7b157b2becdbee3fbaf8fa28d24d43

SHA1
5c2d63d60429a0f0e9720cc19640dbf9febefd5e

SHA256
ba2b0d27e23c832b4bd79e69bf4bbe790929ac35eb480fb181eb71c292953455

SHA512
68e57c16f79e832c9767ce215ffea8acd34f8be5fb74f78d1740315d881db8e1d5051d47c2ebf67090befa4a1870960962bab044e5ac4af4e73fce2848100bc0

Download Submit
/data/data/com.beginquestion59/cache/oat/hayvul.cur.prof

Filesize
364B

MD5
7120c1f4cc60994d1c1e7c331bbd7717

SHA1
94243a9823d777f08f466610a1f47e6b511ea50b

SHA256
fd9cd690aa864258a93c19a6756e62e2c3973339d4fcd52e39dc3ce35e1dc4a4

SHA512
7c2697cce5ca26d7c2aa7f7bcecdf1c92eab62aa6ac7e2cf0b7a1521b5243f0c4c04b5d53d234593ccb41b5cc66b6d16c5958ef4fc24ac8dc7c0dab73c466049

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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