octo | b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003

Analysis

max time kernel
143s
max time network
147s
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
11-01-2025 22:00

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General

Target

b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003.apk
Size

541KB
MD5

d7716a7755ecbfe048e5096d775617d0
SHA1

732bd8acef8f8d558418f06613697a479a92936c
SHA256

b4930bf5732f2d2cfb4d5924a45fd5a67f22d214f391ebd848ea7ba9c417b003
SHA512

d17c7ad85c57edfb2cc2d946e958c6ab6f394c1e27c714cbb63525742f3bea34bc212fa13f3bf4ef7da311c8d43b01597689f7b048cb2e5d09694d77450e33ad
SSDEEP

12288:jj4nKGJbaxw0Oi0KrekCz/Y5lc55sgZ566FA2xHneSeGan0:jj6K4b/0FpqkUQE5hFAGHnebn0

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://179.43.142.190/MDQ4Yzc4NTJkYTg4/

https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/

rc4.plain

Extracted

Family

octo

https://179.43.142.190/MDQ4Yzc4NTJkYTg4/

https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/

https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/

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
4278	com.runpatternny

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.runpatternny/cache/bfgyuzltjvdwji	4278	com.runpatternny
/data/user/0/com.runpatternny/cache/bfgyuzltjvdwji	4278	com.runpatternny

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.findAccessibilityNodeInfosByViewId	com.runpatternny
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.runpatternny

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.runpatternny

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.runpatternny

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.runpatternny
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.runpatternny

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.runpatternny

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
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.runpatternny

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.runpatternny

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.runpatternny

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.runpatternny

com.runpatternny
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:4278

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

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Downloads

/data/data/com.runpatternny/cache/bfgyuzltjvdwji

Filesize
450KB

MD5
3f30030e42d075ba4af374e40c5e162f

SHA1
3986f41c13e948386bea8c28f095333c889235b9

SHA256
8f4a4974cc6a0b77214255fc975a1df8d757f59beee346ede443a49f3d5d7fe2

SHA512
bccdf25c2e3a94c60b347e2be54f792660823c447a9de7cb59a3f35f3bca6155d548b0487bf03af2efec2f578585818d4bc4aaf52d2376ae276befae5972bb15

Download Submit
/data/data/com.runpatternny/cache/oat/bfgyuzltjvdwji.cur.prof

Filesize
536B

MD5
4c01e5b60f668bfda18793093112f996

SHA1
ae4398592f5c403f65f8a54fa9f293a058d7acb5

SHA256
2bfd148dd5ceba5cf6799375f64144c34019e233c5badce3aa9fcd051d972625

SHA512
451406734a353f8b9e4d5a463ee78cbc4060a8ea384ec49ceb2c49ed8a7076b5a65e17c1d95b589645227ba9c4833f12915e0c3093090be3b20a06653166f941

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads