octo | 601ddb882988e6d19c752639e1ea31ffe2609a5ac5adb73cd7f85d5610894404

Analysis

max time kernel
149s
max time network
133s
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
09-12-2024 22:00

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General

Target

601ddb882988e6d19c752639e1ea31ffe2609a5ac5adb73cd7f85d5610894404.apk
Size

2.4MB
MD5

12c352203278ca8f3a14435fbc12435e
SHA1

b62081e458a41c158314a2a7faa5df3740470566
SHA256

601ddb882988e6d19c752639e1ea31ffe2609a5ac5adb73cd7f85d5610894404
SHA512

7754ebbaedff1eedede9732df652820f4692e34dde0b883851db3650c022c70b1ced4dff448dff3955e1b3630d015baf9a13e02c78656129c05529e913bdb127
SSDEEP

49152:8nQ8OFW5jj4W9eh5cdsPT5JVDIB5670lbfDIfzDB+estMrMAiWlqLn9/WN:R8tjj4OehKdsLp8SoFfOfYsrMAiWE9/8

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

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

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.noteablesai/cache/ecycppbzgargk	4248	com.noteablesai
/data/user/0/com.noteablesai/cache/ecycppbzgargk	4248	com.noteablesai

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

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.noteablesai

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.noteablesai

Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.noteablesai

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.noteablesai

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.noteablesai

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.noteablesai

Requests modifying system settings. 1 IoCs

evasion

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

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.noteablesai

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.noteablesai

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.noteablesai

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.noteablesai

com.noteablesai
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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4248

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

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

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 Information Discovery

T1426

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.noteablesai/cache/ecycppbzgargk

Filesize
2.3MB

MD5
a9764d2fbd116bf5599f4547979f2099

SHA1
06ba29a83d19f141888e0e4cd74bf50373ed2bc8

SHA256
f355b3ab56eb0874b48b4fbc01f2284b262763297bf7f383dca64b284d058aec

SHA512
f53ba7588d61d2d98e4afd902f21b1bbe1e5f7af47c72b4589c1a89ec7463454857acf061a363c3784c2f6da4726845ec55d44b3b830df7b4a3c259b769cae3c

Download Submit
/data/data/com.noteablesai/cache/oat/ecycppbzgargk.cur.prof

Filesize
535B

MD5
7f37f59b18c37511ed7a5a26c93c8988

SHA1
987bbfba4d94a038bfabb77aba977a5c6bed51ae

SHA256
bc66441a24a6724546629e6cc40f37a3055fed6714591121e43c19e9d84037da

SHA512
d0403cdf6c8f21f1e9ba8aec56cb6238ddccd00a68a43f2f562d9fdec74d06c216c87ba45d34d9b8d6e78115bb04dc2c0502392b689de17ba272c6e3948fdff0

Download Submit
/data/data/com.noteablesai/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/data/com.noteablesai/kl.txt

Filesize
237B

MD5
3ceb008e45cc2ec80376e4574167ecf6

SHA1
4df15e747a76c2004d49e730140930182dcbbc7d

SHA256
cdbc05d781fb4fc355f69fe14c049f70651d771f4476dfca3d68f21de02ca34d

SHA512
1432f1714a4daec93d6ea2a54083865bfd9f157bf45a35081ba980519b0b9047708589ce2cd8a213b3a5a1190fe16dec89a453c6a96945103d0c0eb8f427d8b3

Download Submit
/data/data/com.noteablesai/kl.txt

Filesize
63B

MD5
8eb177fabed4f8d9bab04595bce7188a

SHA1
3a379ad7f832e08770a4da8c1466165b80b94587

SHA256
20bda042c4cb71cde36e1ced9823188fcd939472c0ff98777fd767c68b0f639b

SHA512
51fec1cf90543e3d47629139720e18c6dcc55e82b8589aa0b68bdfb4b5c59c6de41549cf66e9c3c09ef6eacc74cd2b002f074589b63cd6c7b139f60ac8dd9e33

Download Submit
/data/data/com.noteablesai/kl.txt

Filesize
54B

MD5
b5e4f5860bafd46ba72813af37a82346

SHA1
1be188b04a736683fab9c72e77a5f179aa0ea3f4

SHA256
38c4ba77248de254e855ac3775f4a3f917852c308ff8549ed3f7379279bc0a5a

SHA512
2ac2b90e6f4094b61d45656212d41db05d8f518f9d12c56d45aa73006f3f290afcd91d56e1ea2a10700592f5badbd5caf66cc1e3bbd58de42b70b3591e39a009

Download Submit
/data/data/com.noteablesai/kl.txt

Filesize
437B

MD5
f1d0c294edcb401d76c26ce2183636af

SHA1
acc4ee6d993ca43daeb270db41f74cbc780e930d

SHA256
a38805a383e0625be74c8351e98ad53a5acb1aa72cb30001046a002538c0ea85

SHA512
23de8b451d1f5e1ba84c1d41af9d8164d330b70058c0310f062330d95b09e8b3592e184d6c3c95286157f9ad8b2c6b733eb463b53f596148fb39b68e4991cf99

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads