octo | 40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d

Resubmissions

04-11-2024 16:18

241104-trwz6avran 10

03-11-2024 20:40

241103-zgc27atfqh 10

02-11-2024 14:11

241102-rhrmzawgqm 10

09-10-2024 06:32

241009-haxdtasgkc 10

Analysis

max time kernel
138s
max time network
132s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
09-10-2024 06:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d.apk
Size

4.8MB
MD5

ee67e71551bae9518f458fe399186590
SHA1

a3c6d09525a3fe7a66e87926cc8f84d818d2bfac
SHA256

40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d
SHA512

59bffbf9f04138943160b4d05d0f0b142b9cc80056ee0dc88e82ca84aeb6dc0ad85d204c7fc8ef321f27e92c09731bfcdd1479fc373c4d8205b2e006f9e9e97b
SSDEEP

49152:vRsEX+wypKBF3Xdl45iS7xrGhGkHTC7jVKScL49owAn7+o3PpFcRVSf:vRsmyp8F3Xw5iSRG6HVKe6n7+6R2RVSf

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

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
behavioral2/memory/4316-0.dex	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.hearing_connectz5/[email protected]	4316	com.hearing_connectz5

Makes use of the framework's Accessibility service 4 TTPs 1 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.hearing_connectz5

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.hearing_connectz5

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.hearing_connectz5

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.hearing_connectz5

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.hearing_connectz5

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.hearing_connectz5

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.hearing_connectz5

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.hearing_connectz5

com.hearing_connectz5
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
- Queries the mobile country code (MCC)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4316

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

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

Loading Replay Monitor...

Downloads

/data/data/com.hearing_connectz5/.global.com.hearing_connectz5

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.hearing_connectz5/files/.f

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.hearing_connectz5/oat/x86_64/[email protected]

Filesize
13KB

MD5
bc55d7bf31b33024c20e8cc5ed3dd1c6

SHA1
6b04f6b0875b71889ff6e107e5135dc33fac1186

SHA256
89569c3541075dfcfc7f9ef518fd318cc2dd41397b60884ab6dc1a6656578225

SHA512
0fd30d07a9cdc7a35eca585af8c20548cc5e19679a53d93b7fd3d52e52f4c54c03e63ee4e2c3e174acbd437119fd3dfe3c3b4bed69e774512d6b4c0daaa07943

Download Submit
/data/user/0/com.hearing_connectz5/[email protected]

Filesize
525KB

MD5
896816ec24fdd46647bae5628398db1d

SHA1
495727d739d28af04658350bf8f4602c499dfaf2

SHA256
b563c6d3791e0f319cc564c86b68b377280693198e78616183bf2f85192043e5

SHA512
fc9b9e2e68af4c3ca6f7cd8453770836bc81ae9f774dd3ac5e71c3de52994b27c61c791e4bebfb2faa488019c9373ff2040473628b7ed51e999660f9322b2aab

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads