octo | cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92

Analysis

max time kernel
35s
max time network
152s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
04-11-2024 22:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92.apk
Size

561KB
MD5

e80ef9fbc45df01a45003ff487bc44fb
SHA1

1effee7402a81a08a9d021cd048c5a3bbc2e4a0d
SHA256

cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92
SHA512

42cae9b298919d16c0bdf269cbac7d542993531e9039343a6b531075c6516bad43b1a2f60ba31afd7d35f247549b219184eb8f9975e2b17730ca5dd2ed81b856
SSDEEP

12288:ViYBy2YwvCnAan4SWTSYVfAQcaYkw3+JWrQ:ViYBy2YwKnAa4S9Y1Bc2wO4Q

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipala4sdim522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idasaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdaayaq.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipala4sdim522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idasaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdaayaq.com/YzM1YThkNDFkNmQ0/

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-1.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
4253	com.pressfisht

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.pressfisht/cache/sfpxonasovrkgy	4253	com.pressfisht
/data/user/0/com.pressfisht/cache/sfpxonasovrkgy	4253	com.pressfisht

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

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.pressfisht

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.pressfisht

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.pressfisht
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.pressfisht

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.pressfisht

Queries the unique device ID (IMEI, MEID, IMSI) 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.pressfisht

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.pressfisht

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.pressfisht

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.pressfisht

com.pressfisht
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:4253

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

Loading Replay Monitor...

Downloads

/data/data/com.pressfisht/cache/sfpxonasovrkgy

Filesize
449KB

MD5
50389c4446132d3853bb6c6f3b52bbd0

SHA1
73f6a5d1f354d5853920553717179ad1c41a365a

SHA256
2985c46b80586f91c09c32cceefbabc72486bc44c0ae5eded31fff87b135329e

SHA512
bd3fc669566489ab53696a6bf2cf8025359bf6bd5b601303acb2de9189c8f04474717dfd1151fb9678b641d65cc56315a2806a63aed1512da3402f1309acff22

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads