octo | ba9f25a625296e3ce6b708b405cea0b06c4d61aea8e4c705415d428949167e07

Analysis

max time kernel
149s
max time network
131s
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
19/10/2024, 22:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ba9f25a625296e3ce6b708b405cea0b06c4d61aea8e4c705415d428949167e07.apk
Size

541KB
MD5

d4292bec5993a16b2ee160829e7b6734
SHA1

9f23afd646ded5acf657006243caf2a79f5ced26
SHA256

ba9f25a625296e3ce6b708b405cea0b06c4d61aea8e4c705415d428949167e07
SHA512

0d71005ecde8f1e8416b8ebe3660150486a49beca6e8f0fed6d9ce934bbcc1362b68f3cf7b289f47648d57acedc1bb8c9c487ca75930793e6aca91392fbccec1
SSDEEP

12288:IhsUNK4zfjPDznrhstoP1/0rf11CPCCvD4vY7LtzuctQbmnA:esYjzfDDznr61yP/DEYXBuOimnA

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://sesquipedalianism.org/YWFiM2VkMmFmNWFh/

https://tree-house-cat.org/YWFiM2VkMmFmNWFh/

https://honorificabilitudinitatibus.org/YWFiM2VkMmFmNWFh/

https://abaciscus.org/YWFiM2VkMmFmNWFh/

https://red-mountain-go.com/YWFiM2VkMmFmNWFh/

https://nightlamp-top.com/YWFiM2VkMmFmNWFh/

https://double-popl-bit.com/YWFiM2VkMmFmNWFh/

https://interactive-picture.org/YWFiM2VkMmFmNWFh/

rc4.plain

Extracted

Family

octo

https://sesquipedalianism.org/YWFiM2VkMmFmNWFh/

https://tree-house-cat.org/YWFiM2VkMmFmNWFh/

https://honorificabilitudinitatibus.org/YWFiM2VkMmFmNWFh/

https://abaciscus.org/YWFiM2VkMmFmNWFh/

https://red-mountain-go.com/YWFiM2VkMmFmNWFh/

https://nightlamp-top.com/YWFiM2VkMmFmNWFh/

https://double-popl-bit.com/YWFiM2VkMmFmNWFh/

https://interactive-picture.org/YWFiM2VkMmFmNWFh/

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
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
4259	com.turnground07

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.turnground07/cache/jjqbkhtovyt	4259	com.turnground07
/data/user/0/com.turnground07/cache/jjqbkhtovyt	4259	com.turnground07

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.turnground07
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.turnground07

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.turnground07

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.turnground07

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.turnground07
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.turnground07

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.turnground07

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.turnground07

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.turnground07

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.turnground07

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.turnground07

com.turnground07
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:4259

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.turnground07/cache/jjqbkhtovyt

Filesize
449KB

MD5
8bb64d202faf830e2c1e70c1fa65c68b

SHA1
3730f851d6e8c5f421bc658de0b8a7bfb48aef1d

SHA256
69258f365dfa3cd0c1b95631ca360edacc59542f0b57af415386533f365e94b5

SHA512
cf90cf1c9212545195c1e293239904156e7cbb50fc222e76a290f3187855d2ea584479b62024c772b3a720f2f23e65fd01f6a1aa4552e5c1d81708a279369d38

Download Submit
/data/data/com.turnground07/cache/oat/jjqbkhtovyt.cur.prof

Filesize
553B

MD5
4c9b588ec429ae634042f579ed03396d

SHA1
c299a6d7bf452b8ba3b809f63d5d1f59c52c4415

SHA256
0b5852ce319ed9c335f6da7c357289e87cbb22b0e4c376fcd1d9e2d19494c17b

SHA512
356f9cf06e154d75f5bf14e2d80841f3429b22e9b08efd05fd2ae5a55f16ebb8bce1f6556081b954fe1dbf5ed63b2e55e51a5deccd28daa54c369aad47503ef6

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads