octo | 601ddb882988e6d19c752639e1ea31ffe2609a5ac5adb73cd7f85d5610894404

Analysis

max time kernel
149s
max time network
147s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
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
behavioral2/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	4997	com.noteablesai
/data/user/0/com.noteablesai/cache/ecycppbzgargk	4997	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.findAccessibilityNodeInfosByViewId	com.noteablesai
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.noteablesai

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	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

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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
- Obtains sensitive information copied to the device clipboard
- 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)
- 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:4997

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

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

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

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

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
559B

MD5
e6a78dc0577db583355c2e94de652329

SHA1
94d146b4cfa0d8ea7ae470b45773be03067fe0f6

SHA256
b3bb2e1fff8fc3859ea0fc997df900641142e553a942ad5b71325d55ea2c3d2e

SHA512
63c740c29002a9e346aa5fa09a6b699c193e2b3c1077c79529301d15bc5776ed9d9be6560d9b24c33965cb5007d76a50bc3d8a460b1db3a00a2b78cffe80369d

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
63B

MD5
e9d5b531a2fe034deecb41bae7661559

SHA1
4cabd722671d11ecee62c2ee7beee1d4209960b6

SHA256
e92347e5c0dd132ef5bde998dd848ff52dde35df82d253f530adca8b7095ee71

SHA512
0943e2a93ddc1b3d25148d27f10b5c6835d0122d8b37ac27b3adedf1037ff07d14f7c1b5dc8489451d9bf15aa1c89f57fd14ede035c232bb8e6cf700972a635b

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

Filesize
45B

MD5
b065014f8064269faf8b5b165ae55c04

SHA1
cea82fadd41ce5cb519619ae797a86c873038366

SHA256
f7088c62a021a78719a2479f688acf6826364c996ea2a90d4498c242423b6851

SHA512
7af3db9fef5d8a126322cd9237d0eb51e7f83ccc6c7e842e89522a497e00173813c7142dac90dc604e83585d7cfa898bc1f33d77bf059aa792bd120c3dc7c092

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

Filesize
67B

MD5
7749641c18c97b79167a2567532a2aee

SHA1
9e7556b86704c5fdd161c2067424a2e14d43ad9d

SHA256
9d680bf8a30114d3c4180f9f472ab545728b7eb037ef8f34aaf5dc829baee032

SHA512
ccb2ae7a9373cea7d289b262ec823cb711deccfae318cdd17b3f54ec5ef98b9e4ed4fd21d4d60001e2747e234c28d95ff19ab92c5db4826b7711b9bab08a5f6a

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

Filesize
437B

MD5
b9fa0753432d88efeb07dac0cf444ef3

SHA1
058ce1d8008a5bf0102695b4b25026a2fb7f349d

SHA256
508cca6224c7a4e13ab3abf6a5a1567fbc332a9976f2cd158f0eea4c5045cbd7

SHA512
1197212e991b1fdd9451acf44a6d929984b583e300722fb0846ec54c93221c9807f66fd1e011ec2710111463be29949d521a00829f70204e8e9fc3063072d637

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads