octo | 5db7a0ca8c67ca84bf2492772433991d96558240b1a17e955901b51ce21f7f0d

Analysis

max time kernel
149s
max time network
152s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
30-11-2024 22:14

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General

Target

5db7a0ca8c67ca84bf2492772433991d96558240b1a17e955901b51ce21f7f0d.apk
Size

605KB
MD5

914c307e44ecbea01c93bf4766c95c2a
SHA1

7e6c5f05650b247a2e74890441138cd0735dcded
SHA256

5db7a0ca8c67ca84bf2492772433991d96558240b1a17e955901b51ce21f7f0d
SHA512

c7d6ed1ee2a8e964445568cbaa82f26a3d582fbc1e26715ed89fab1b8968cd54fffef170ece7f9ab84f2199575172bbaf72cb9385b05ccbcd06ef92b7b86f47d
SSDEEP

12288:p7MaMSOgt7XbOeDC21cACiCQVISEJ8vUFryIC0UM+VFpURYifzO5Cs4hDLrMhdX0:5MakLt21cIxVIJm6yIMM+veq5CsIzgdk

Score

10^/10

octo banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

DES_key

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
behavioral3/files/fstream-3.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.placepicturet/code_cache/secondary-dexes/1733004871109_classes.dex	4783	com.placepicturet
/data/user/0/com.placepicturet/code_cache/secondary-dexes/1733004871109_classes.dex	4783	com.placepicturet

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

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.placepicturet

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.placepicturet

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.placepicturet
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.placepicturet
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.placepicturet
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.placepicturet
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.placepicturet

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.placepicturet

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.placepicturet

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.placepicturet

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.placepicturet

Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.placepicturet

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.placepicturet

com.placepicturet
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4783

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.placepicturet/cache/classes.dex

Filesize
446KB

MD5
d916e5067de7ccdd811db0529c053d44

SHA1
b907cf503d94979c59b66fa6b6aeaaa8eec3bcd2

SHA256
97dce3823b3772a8329b8e1275f15d7aa208055388e62f88995d6bca5b5038da

SHA512
2bf6ea79144ecaa2c3c8b56953f6bc1d64dadc684eb4e482161ca2b5d5458bd85d3ebaaf487e52fc8dba18c632599dc8a14267cfc0a9bc0048be88b7a8967bb6

Download Submit
/data/data/com.placepicturet/code_cache/secondary-dexes/1733004871109_classes.dex

Filesize
1.1MB

MD5
bf09a6c60149b851957f92b88c5ba4d6

SHA1
b9241ba502982b7412c8eae0a49721333e5e442e

SHA256
fad3e2d2270854f83748f055331dd77af1c7f26a8dc0cca0ed8c3ca6f13bc2b3

SHA512
91c0232ec08b64e9d22f2de37ab60f6cd7609a23843e03a3da26b4d966bd5fdf151ecccaa2c5ece4196e2b9338d5a2f264db6525a0a9a9ad89a0b87f1ea2def4

Download Submit
/data/data/com.placepicturet/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat

Filesize
8B

MD5
d3bb2e3dc595f140648c4172786564da

SHA1
bbeff1b183a4ddac5c98f7c5fdfec894976d2a8f

SHA256
32663eb718614fddcc04ebca4a97caca0a380a3334250d1a3f4236043c4b1b24

SHA512
b4a636573b807f170dd3f9ad3d86f9c07b645d9308b0ce7847953d7dc7690076436aff5e8fe5e93551025389cc92db9e5bda8d2bf75b986b938e16bbf32d4b85

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
40fd971c8b558294f090447fa5767837

SHA1
35628b71a34ef7cecb0e191460156abbffe00482

SHA256
031f321f65cdc01c2ce2b15e0f060d6a2ccfdeb13f38388967123e8128b343fe

SHA512
5538b6d3892dbf80c7bdcab20d0bd6783159b19e7597a77872338595896867388b7c1562d86c1372520b8ea754062e41ef553f07c6d2a72e11fb660b6e305858

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb-wal

Filesize
169KB

MD5
9257784e76bb96fe4e3582c1841dbcee

SHA1
7eb44d07634ab1ee4c6ae399c0d3cb072e9c1cdc

SHA256
84936c11710e6884008df09bdd236e2181ee4b75915ed4722c810e4b6482568b

SHA512
2e4ff1ddaa7aed8f09aa65e3a8f61d7e0635ec62d95b5366325aa20c5ce8136c4cd7778856d3a60b543735a5918298df378cf2e5c8ccf2b5149c8062523de54a

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
54bc3ced926aff94e380d715894123c9

SHA1
e476849eb0eb802ee02a0c6dad796871330897dd

SHA256
fa0fd09a12ae5827c60068510d186ee74c0842d805538a9651535a4ce559720b

SHA512
010cbc6614f33e424215c2b3d7dc7649cffe8bf241f4e823b75e6af25d62eb93142c6d009225fc7c640ea998475f794fd266d1f1e1f2fbff82e9cb8b8b12702e

Download Submit
/data/data/com.placepicturet/no_backup/androidx.work.workdb-wal

Filesize
116KB

MD5
46ceb05a8a6238dc0f4156a8095700fb

SHA1
343bf868e58ad82bc8446d7bce325726512063da

SHA256
33e6e4dfb54f78497cd3e52d69bdd5f6e34b9a662a12f7ab3d2ae137071b8642

SHA512
ca72598f7fd194baa062061ba1bc6e65c867df55c55b666883608e5b7016085239d653de60ad63e5f0147e20c3b9d147e81f0ca8958f759e4a6a9a39f340ad9b

Download Submit
/data/misc/profiles/cur/0/com.placepicturet/primary.prof

Filesize
110B

MD5
5ece4ffb44927bb355b264151f421563

SHA1
4f5ff5da7394f9fafe7fdaee5efbf98fa2a2ad07

SHA256
f01bdb8b34fde6be8c9df3148d33a02594c0ed624e0d5b5bb107e8f955a16c90

SHA512
a37fa0a1a4d4ae2c85ba855650bc64008ad5ff8426474125d9dbb12a6f2be2e6ecdd5b512d2cc133db85d7c55b81c0df9559f87dbfd32ff052f6101bdafaec4c

Download Submit
/data/misc/profiles/cur/0/com.placepicturet/primary.prof

Filesize
25B

MD5
b9d9e0f8902d129e1aeebff0ae7b725b

SHA1
cb0d2b4c9dd60a5c1fc6261fb581bcd3416fe781

SHA256
25a822139d06016af8be1296c0242b60e35074f94c713e03323636be1162ce91

SHA512
f158a9dc753e0cb41f71a98714ff02198c576bacdd792a6153fdaf6f9a7b52d8cfb6d09099a269d0c1b0d31e2ea5a307ea1db85115bdc6797887a6de36d597f6

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads