octo | 74d3a42bc06f1aa2ec24065a14d761cb607419b64065c1aee109b1c919178b84

Analysis

max time kernel
148s
max time network
134s
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
05/02/2025, 22:04

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General

Target

74d3a42bc06f1aa2ec24065a14d761cb607419b64065c1aee109b1c919178b84.apk
Size

3.2MB
MD5

52c3ac433c19976fe9f16e376723ffa6
SHA1

d226f18611907a3da663ab05c0e2285274bb01d4
SHA256

74d3a42bc06f1aa2ec24065a14d761cb607419b64065c1aee109b1c919178b84
SHA512

14862adfe80e9d9ae025ae0bf591cb980e438979be4335d06410da00fb87739faa5fc7c1070694c5fa13c29a71f8ecde3a58687bc6196877c87acd3aece4bb19
SSDEEP

98304:7eRI1mVNaQO62uMw4BPSnb9ckIncTOD18eb:961MjSJkcTOJR

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

rc4.plain

Extracted

Family

octo

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

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/4355-0.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/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json	4355	homeworkout.homewosrkouts.noequipment

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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	homeworkout.homewosrkouts.noequipment
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	homeworkout.homewosrkouts.noequipment

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	homeworkout.homewosrkouts.noequipment

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	homeworkout.homewosrkouts.noequipment

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	homeworkout.homewosrkouts.noequipment
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	homeworkout.homewosrkouts.noequipment
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	homeworkout.homewosrkouts.noequipment
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	homeworkout.homewosrkouts.noequipment

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	homeworkout.homewosrkouts.noequipment

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	homeworkout.homewosrkouts.noequipment

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	homeworkout.homewosrkouts.noequipment

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	homeworkout.homewosrkouts.noequipment

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	homeworkout.homewosrkouts.noequipment

homeworkout.homewosrkouts.noequipment
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.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4355

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

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

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Downloads

/data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

Filesize
153KB

MD5
05ad81ec71f19f06d0723f19199c5f0a

SHA1
4b036eac256571f34be055bed57e8de425456df7

SHA256
934dcb799fd83f512cee9571cc6611293e5400fb859aaa324318faccde633514

SHA512
503435cb5c84572b1c4f5fbed6fc3605977dfb258becd67652f038123837a8e99f18a72110ba6e686f41c25ae65225556d3cd456f1ef737aa738da9d37c65224

Download Submit
/data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

Filesize
153KB

MD5
f8f6df99e5803506123206748c5d31a4

SHA1
62b79b54f5913218f7176fb4f7c80ad0a2b86cfb

SHA256
ed898850b92129a53a35e04bee5ddb8ec296b7adcf4d26f13f8a2309938e3aaf

SHA512
653b967bc263c96b9c0d58eb5ed475f6d8c741f7a4e79b3d5878fa7947bc2752673a61680bdc399552821c9d8cbe0da5788d9031e49d39dc71e314479d5c62b4

Download Submit
/data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

Filesize
450KB

MD5
6666d3b2a41fafb1a0a6520a3863769d

SHA1
d83248a52e6d8a5dbbae0104418b1cd16e11ddd4

SHA256
23f92d2e21bc96e7f730645ca80ffc9560a17567991628d82ace4e2ab872545a

SHA512
f9c405f05e6427c645b4ec10a7a04bb4df150fb96a463b932c278cbb717db7db090787e5c67769c06fdf356f2c4b6707829c1a3bd804b75330bb45b8978fec58

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads