octo | 03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44

Analysis

max time kernel
21s
max time network
37s
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
09-01-2025 17:45

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General

Target

03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44.bin.apk
Size

8.3MB
MD5

d9ea12953f7256140a054dfabbe25030
SHA1

92e19fcc04ad105abbfc5e734e85f1c24e5ecab9
SHA256

03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44
SHA512

5c39c4eb06a6bc109362fb0b1464e5f0ce841a4958cb15ca2f1d052d79e8cdd69e7621b5335162b0ea9af0b73ee7d5f6d6d93b47d35d6a5003bcf91ce5a95ceb
SSDEEP

98304:M61RCpdVCAIA9tnkxwmW+3XzRsrx5iSRGYYVKndzS6AvxJz/fm8+9eNegtTNd5:qUr3XzRGraURS5xN/fmIf

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/4332-1.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.lhsamsung_transparentr/app_pig/XrKD.json	4332	com.lhsamsung_transparentr
/data/user/0/com.lhsamsung_transparentr/[email protected]	4332	com.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

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.lhsamsung_transparentr

com.lhsamsung_transparentr
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:4332

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

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Downloads

/data/data/com.lhsamsung_transparentr/.global.com.lhsamsung_transparentr

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.lhsamsung_transparentr/app_pig/XrKD.json

Filesize
1020B

MD5
24034aee4f0e7dc72e7a02abb726b989

SHA1
8448f5499fba9708085a6392610cc31bca9fccad

SHA256
5ec12e2cf5e2abef2a322fffe6cce685cad1cd8258886ffff0f297cad6cc0c00

SHA512
2102ebf3f65f1575009548820bc7d83658ec0778e5a44bf0655e4bd6db6a0c1ef305f8d716af6b8139cface288898ed96289c3c869e3ac8b9cf3f031138087a4

Download Submit
/data/data/com.lhsamsung_transparentr/app_pig/XrKD.json

Filesize
1020B

MD5
5e66ef827c29b6938235d99eac7202ca

SHA1
bb32e6dc42bbb8249c10b709f47da63e662dd360

SHA256
ee0e0f288a92126da0e9de21b7cceb02e5ee2935c3d02de28f25965468a9a98b

SHA512
cc9746dd47409b1cd8e0bd8b52fa7ade823c110205c8a48c0e4d0a4e20372b2d1e53ffd1fa6232f55b7d38f475b893080ee2a825563204d14946a0e6f306d6e2

Download Submit
/data/data/com.lhsamsung_transparentr/files/.k

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

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

Filesize
13KB

MD5
bcd8a6a2da95d714666ccd7fd074204b

SHA1
7620d750ce7aa33dd1141d151212b5776ef42c4c

SHA256
e58909a8532c1547002f072cc50db86bd4807346364d2295b430fbd7ab8d1c69

SHA512
e70d0759ff8e3b9a01a818f73cd2ffdaff2035bf70d24deefd407c5c68cfa36c89f2e7a5725bf6dd213ae3975d3c31e78626578455fe9757d7f04e2a9e21bfff

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

Filesize
526KB

MD5
f5fdf8e169e2ad88283d9573503b57e2

SHA1
10f0eafc8f6787a136ff12ea5e556978cdef624d

SHA256
4596ce8d76bfbb9ccc56872c7e4ab9cbb38290102f1589b09599a5669f2e2311

SHA512
6569db00af47a51d191b891915871fb9e71bb7e98e747b8f2702a0411bcd96332ac7488015f2995489879146832e1311a22e6ce005c70bf31de127196bf9a7b3

Download Submit
/data/user/0/com.lhsamsung_transparentr/app_pig/XrKD.json

Filesize
1KB

MD5
9bcdf7b20f93cc3cd16db06d371b265b

SHA1
681ec51839911e16537d1f19ee7a3206956c7c17

SHA256
45ecd79afaf931ca42843b64438e2c96059b92ce75abd94ae20f02df1dba2698

SHA512
32789c61bac023c31a576a362114cac53b0290400a1e609b16a5f66e3a3ed3de09b64a0d32221a35b1ec9e3b23567eb20c9d4fe8aa2068e33a9c9e70ab66fb90

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads