octo | 2a2d23597c07df2304c553fa45723c0b53413b017b5116a70d6902ebc8266b91

Analysis

max time kernel
138s
max time network
140s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
20-01-2025 13:27

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General

Target

file.apk
Size

7.8MB
MD5

d76876cd4f845e5c9e918106031e2e45
SHA1

91cf8d27a740afcc6ee76eef1fc2bf55229d496f
SHA256

2a2d23597c07df2304c553fa45723c0b53413b017b5116a70d6902ebc8266b91
SHA512

e6108596d871a30db74cb8a06cb62a5cabd476b353a1b3e1eb0078baeb309a3423af8d89e8c4797ef1d3c6d4f2b71c9cc7ebaeb5fbddbec8e431a6eac7e01881
SSDEEP

49152:Lesqd0n8YK64j7XRRsEX9fxM45iS7xrGlrGOWRGaVjVKScbRgMoaK7m7NuA6fQtH:D35T4j7BRsmxF5iSRGEtVKsADfVvvRT

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 family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/memory/4476-1.dex	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.teadapters_path45/app_garlic/BBNaAep.json	4476	com.teadapters_path45
/data/user/0/com.teadapters_path45/[email protected]	4476	com.teadapters_path45

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.teadapters_path45
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.teadapters_path45

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.teadapters_path45

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.teadapters_path45

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.teadapters_path45

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.teadapters_path45

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.teadapters_path45

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.teadapters_path45

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.teadapters_path45

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.teadapters_path45

com.teadapters_path45
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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4476

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

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.teadapters_path45/.global.com.teadapters_path45

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.teadapters_path45/app_garlic/BBNaAep.json

Filesize
1009B

MD5
0cc6c267237c06bc1612b50a60049a4c

SHA1
d66af1f79aedb70da413e2dbbb7aacfdf9d3cca9

SHA256
5ab3e54647a51e39d48f02ca8bf56241215892de51b89f49710ac4ef088bff85

SHA512
491d37902d9a6ec4d452694079281b81a8487a94a39035098f99900711fe5454069ac0194cdb9d1bfcb302fa857654a060a033ea2b79932c1ebcded006dc8616

Download Submit
/data/data/com.teadapters_path45/app_garlic/BBNaAep.json

Filesize
1009B

MD5
f07eb67870cfe304f03a14512c625704

SHA1
a760b58fbf71b004cc0e06b0fb70a8a3c2bc0f7a

SHA256
b1895b068aa91861ff91a5ff921acf4122e38103333860016da942ee2cb628c6

SHA512
cd95470e18bfe341455a1a4d9856176472fae60df0cf61647bd1b1f5ab56bd4dc814e9fc92963edc3ddd47df56ef4505c3e49fbe402868c0d9ca76729884ee56

Download Submit
/data/data/com.teadapters_path45/files/.p

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.teadapters_path45/oat/x86_64/[email protected]

Filesize
482B

MD5
3b10bfc77a410b78db57961704ed5591

SHA1
a0e7d507b69454d4b1de81202973885391ee443d

SHA256
7936000b6bff5d63b18c663752ab5f92a692bfedb06b845a9276fba4e330afcf

SHA512
4456ef41ee7aee432e677eef3d8a8a19db40d69921d6919bc09d4164ccb697a84727e28d45411aeb79cb531c50089c4fe3ae2c518998f76fd13fc510d58a7c8e

Download Submit
/data/user/0/com.teadapters_path45/[email protected]

Filesize
525KB

MD5
6dcf7ae4b969f0614d220458b9fa3b7c

SHA1
01cb66a7da6b7f5a51ef77c8daa59870516c89e4

SHA256
15183d5e809cd3376b6494ba30428e6f9b6a65c6ea87fcc031bfd295d8e15a54

SHA512
74d961a43d309dc6addfdc1b26446beefea9e90b77741811aa8ccf7b39e0c104a947bf54ae58da27e2f2f833c33514732c0936f07d46b7d2118aaa26733cbf43

Download Submit
/data/user/0/com.teadapters_path45/app_garlic/BBNaAep.json

Filesize
1KB

MD5
1b6b23a83d5bb26ec1bf26b85fed2055

SHA1
c60b832dcec3353cfa55b99b6cfa78f0edb1eb24

SHA256
c6a2053aadc92dc58191754113c90aff39af2b6f7c83892326ce3430257ba19b

SHA512
fb6ea451f8c0d8cb042fd1648c0833775c37a419c257e8d74d96025576e05f1e47445a3c578d848a16db3f3abf6c38e38480f72468ff31d3418c6c6483ac244b

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads