octo | 2c86403271da658aba44cfd8f9469a60d8001e32bff04cc4760687fdc6c8592f

Analysis

max time kernel
149s
max time network
132s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
24-12-2024 22:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2c86403271da658aba44cfd8f9469a60d8001e32bff04cc4760687fdc6c8592f.apk
Size

509KB
MD5

eca7976df8c480ba965346dc34b48e63
SHA1

0e186b2adf89b053a4eef45244a80f2b3f934af4
SHA256

2c86403271da658aba44cfd8f9469a60d8001e32bff04cc4760687fdc6c8592f
SHA512

6f69c66af6e3196f91bb1bbb6a00018511fb6b40dfe2d1a86754d439e66d3e7ad2de95fc2f7ec14ba83f7b98c6233cd148d6d205337355ec974c01b9ed19a3ff
SSDEEP

12288:fNBfYEY6Run98DbHFeXBvDYgqnm4lRS9Zk9NyQFIXaO++sMn/kC:HAr6RW6vQXlKnm469SNHwsMn/kC

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.surfaceeast68/cache/qewehrsfvigxqy	4348	com.surfaceeast68

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.surfaceeast68
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.surfaceeast68

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.surfaceeast68

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.surfaceeast68

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.surfaceeast68
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.surfaceeast68
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.surfaceeast68
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.surfaceeast68

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.surfaceeast68

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.surfaceeast68

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.surfaceeast68

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.surfaceeast68

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.surfaceeast68

com.surfaceeast68
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:4348

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

Loading Replay Monitor...

Downloads

/data/data/com.surfaceeast68/cache/oat/qewehrsfvigxqy.cur.prof

Filesize
386B

MD5
0b003d895ef196391e124baca50f7348

SHA1
184f0852ec26842bde18e5afe699c5b7a1a3ddf0

SHA256
a7b710fde8cece8288e25c6bcb947a18593bbb1c7786067ac1adad93a46eb4d8

SHA512
b7fcd15386cb12207fc3ddb629ad420e2f168c2a773a10a81a9808f97c2a4480e8d0057849e4e6376789265e5d7a335033725e2ded8b35577b7fa6c7e3704571

Download Submit
/data/data/com.surfaceeast68/cache/qewehrsfvigxqy

Filesize
448KB

MD5
32512a78c3c7beb7cba4a4a075dd01fc

SHA1
f2cfbea01e5bfea0782327a15870ad258259fde4

SHA256
34eaf6aaf6f4debbb2b9c1a294308e82c282029f5560e830363aff0629aa2243

SHA512
5222f8b5295715bcf571c58f8f7fb0e4b6a1cec9908f198bcba7818c46686cea1fb513b7e3ec21cfdff36ecc7b25c824c46c815e093b04a0693f2ff11b3f405c

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads