octo | 53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354

Analysis

max time kernel
149s
max time network
158s
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
16/12/2024, 02:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354.apk
Size

9.8MB
MD5

21d2217170abc458488889ac83474492
SHA1

880e6dc9f9f1375bae5161c3d9093829efc4adf3
SHA256

53e3f7cc92854953a51f7908138d06c2557891e55cae9437dec87e32b4214354
SHA512

4311279be89d0ebff2fe1b22ef94b2c5bb1af0551f966782e03eb244822bf1528668b199bb500c62f9d76d45a0e57920ff6d81b261711ff1d0063e8e63e24d1d
SSDEEP

98304:4IYdaOVvVKMGFH3XY5iSRGxaRsDhqa1/F2tN7tuT53OatAzj1lf:4dvUjB3XYrvRAqQ/Fg7tuTxduX

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://6cbe12d804e423a2e6f3631799f16cb5.com

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/4634-1.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.picturewatch_webapp03/app_cash/BBAypda.json	4634	com.picturewatch_webapp03
/data/user/0/com.picturewatch_webapp03/[email protected]	4634	com.picturewatch_webapp03

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.picturewatch_webapp03
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

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.picturewatch_webapp03

com.picturewatch_webapp03
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:4634

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

Loading Replay Monitor...

Downloads

/data/data/com.picturewatch_webapp03/.global.com.picturewatch_webapp03

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.picturewatch_webapp03/app_cash/BBAypda.json

Filesize
1005B

MD5
713584301d95590dcbf084f4676f774c

SHA1
a5870d562273a805ed2bfd6e225bea9c11a30f64

SHA256
292fc5d13480dbbe630337660fecab915706968743ba2b048910fcbb2e9f8256

SHA512
ec01b49db8341b1c9c106170f38bcddf7ba1545e77fa5fd808ed51a298bde592f4f429d91f0f10b287960a4ccb449867096f19f10c6933f416e40e37c52af446

Download Submit
/data/data/com.picturewatch_webapp03/app_cash/BBAypda.json

Filesize
1005B

MD5
502f9e2a33f4783e8c17d3ea2982ad64

SHA1
c7ebfd7d0c5ef64f49c650ea6acd0b07d9f9fbc2

SHA256
f80b0e14468ae6e1d3e00a00120454451ebf6dc5ae50a1a0a7e5909c77d4e169

SHA512
7363bf23f1fc3bed7ba6a4418b0b915265fcf82c81ddec2f1fa8c0740d2984122429eb8686eae085e4e9dfd9296debfc2a3b547cb3697bfcc42229e2a8bdc412

Download Submit
/data/data/com.picturewatch_webapp03/files/.d

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.picturewatch_webapp03/oat/x86_64/[email protected]

Filesize
488B

MD5
4978f20e73e51428f199810c277c08bf

SHA1
1a61d8a4aef088d701f81a80de3b3de859ef2800

SHA256
44d4732bdbdaa57cc58d5f82d2c06601239b5cf2649c437fab92ac75ee0a7a6e

SHA512
9b201bd7b105cfdaee43175d7c2cc3864088be15b349d4d6b11aebf8dba60888d103cca60c97c1429d8a723da86dcbacf5ccaf638f0d7d6b0fd58e4ce430011c

Download Submit
/data/user/0/com.picturewatch_webapp03/[email protected]

Filesize
526KB

MD5
4e9c7fd611ab4ed49fcfab415526a4c4

SHA1
0767ce714cdb29037af72591b1798f927cdfac05

SHA256
27be0e7fb6540dda38c30d97b5fc28de37953668863f59e312313cb84a748d9c

SHA512
f1eba1b3108bc409bb0fe06138fd6e9fc92cdb58e3106b81fd8b681c899831b4a8d954b12b383b977aef7f1269bfd9708bb9c79e4c5f407e9cd18e0480b73116

Download Submit
/data/user/0/com.picturewatch_webapp03/app_cash/BBAypda.json

Filesize
1KB

MD5
dd02e4fd8a17c1b1073699c0e0c0edf1

SHA1
a785a149a0d95a0964271299e476bcc1472cd95c

SHA256
7eb62b290e3b9fdcff7ffafebbf8782f2526b19fa099d7c9e30fe700caa3bfa6

SHA512
7b1fd424661cb23009f1bfc9b68c98e122a37e250a424dbfd12b90d811a1c00f6ac7168952cf5178943bb2f3b060a82ddc1edff4badb9238b6c1c16ed28cb6f3

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads