octo | 14d140d7601868d0ade0a23b192fd1ff9aab34169827b8e29d72d010515183f2

Analysis

max time kernel
149s
max time network
153s
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
29-10-2024 22:05

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General

Target

14d140d7601868d0ade0a23b192fd1ff9aab34169827b8e29d72d010515183f2.apk
Size

561KB
MD5

de98f407d3e6b3f235d0ea1b95f4c23d
SHA1

d2979d417e7ab73d68fd224082e73f63d0cd48f6
SHA256

14d140d7601868d0ade0a23b192fd1ff9aab34169827b8e29d72d010515183f2
SHA512

40108be8f934f58f1e492f756d302ebddeacd21a16ee7f3a2046e351f5e8084a712c403605997f80da728ff256a7dd941e9c1b831143537ddbdf23e2beb2ebbf
SSDEEP

12288:XvZ3Qc/w5qI7EGMS7/V8nlILHCC3C81gPlSr5IYp:XBQc/w5qI7EGFV72C5giIU

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://32pethsop332.com/YmZiMzU0OTU5NGIz/

https://52pethsop332.com/YmZiMzU0OTU5NGIz/

https://66pethsop332.com/YmZiMzU0OTU5NGIz/

https://76pethsop332.com/YmZiMzU0OTU5NGIz/

https://86pethsop3532.com/YmZiMzU0OTU5NGIz/

https://766pethsop3232.com/YmZiMzU0OTU5NGIz/

https://756pethsop3312.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

https://32pethsop332.com/YmZiMzU0OTU5NGIz/

https://52pethsop332.com/YmZiMzU0OTU5NGIz/

https://66pethsop332.com/YmZiMzU0OTU5NGIz/

https://76pethsop332.com/YmZiMzU0OTU5NGIz/

https://86pethsop3532.com/YmZiMzU0OTU5NGIz/

https://766pethsop3232.com/YmZiMzU0OTU5NGIz/

https://756pethsop3312.com/YmZiMzU0OTU5NGIz/

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

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.passtowardnxg/cache/oqwyilx	4463	com.passtowardnxg

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

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.passtowardnxg

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.passtowardnxg

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.passtowardnxg
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.passtowardnxg

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.passtowardnxg

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.passtowardnxg

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.passtowardnxg

Requests modifying system settings. 1 IoCs

evasion

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

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.passtowardnxg

com.passtowardnxg
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:4463

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.passtowardnxg/cache/oat/oqwyilx.cur.prof

Filesize
365B

MD5
a18f7cceddf74c5f1d0eafb1a8b06e99

SHA1
850244a73d43bdc05b1ef9c964742ad49cfbe614

SHA256
5bbcc1374d232456790600ece206f00076b49484bec15f7651e33aa9c769ff6d

SHA512
efd800a01b0461b8d3f014b55ecf13edbd048f8c45d74ccb7cd366b03bf9f4c3c4a4db218fe5d6292f6de41bb8f787aa8f85a2042fd8f5c5e42769a0d9174c1f

Download Submit
/data/data/com.passtowardnxg/cache/oqwyilx

Filesize
449KB

MD5
4a75598e71219bdc8577495316dd72dc

SHA1
f48d3e3702c86e6fd7461e28234efe6be50ea59a

SHA256
ac530874d17ab84b1222de55cb8ac08a8088af6b2a0da9f6283359ec99cfe5c3

SHA512
837b571b1a7081dc4716e118eb336d23fed597fdc1571ab3602945809e06116a4dca775d361a443924d5e188ce762a7d5c503c0ffd8eecbde9665a0a58103ee4

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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