octo | 098d20e86a9e56b46d136be7ba2b24526f07f86d99c0558d0537183837183f2b

Analysis

max time kernel
148s
max time network
135s
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
25-12-2024 22:04

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General

Target

098d20e86a9e56b46d136be7ba2b24526f07f86d99c0558d0537183837183f2b.apk
Size

1.8MB
MD5

79709e8467b57f1563def34f350abd81
SHA1

72de83f8d73f59aaeed4d33e5c4c36ba5c4c367d
SHA256

098d20e86a9e56b46d136be7ba2b24526f07f86d99c0558d0537183837183f2b
SHA512

cf96213423896fe2aa9df55d25a05a91e6d7503eb070a6bb0cad68e6e4bb0ef255353ef356f87bf06ed18629e1e30a0fbb20fd0530522edf4434537890d09fd5
SSDEEP

49152:/G0DGBN9yhiasTjfMjLRpEY/AS64CaGl9KJC5ftzCUcS8:16/MhiakjfMhyY/xCaGlUCWU2

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://aliencivilizations.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkalptensozleriyolu.xyz/YmE4MDdjZjg0NTNi/

https://askvesevginingizemlisozleri.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkalbinisanattanifadesi.xyz/YmE4MDdjZjg0NTNi/

https://duygusalsozlerinsanatidili.xyz/YmE4MDdjZjg0NTNi/

https://sevginintarihindekianlam.xyz/YmE4MDdjZjg0NTNi/

https://askvesevgibilgeliolojisi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininduygusalseruvenleri.xyz/YmE4MDdjZjg0NTNi/

https://kalpleredokunansevgiizleri.xyz/YmE4MDdjZjg0NTNi/

https://sevgininsonsuzluksanati.xyz/YmE4MDdjZjg0NTNi/

https://sozlervesevgikavramlari.xyz/YmE4MDdjZjg0NTNi/

https://askveozlemsanatifelsefesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininilhamverenhikayeleri.xyz/YmE4MDdjZjg0NTNi/

https://sozvesanatinduygusalifadesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkutsaldunyasinyolu.xyz/YmE4MDdjZjg0NTNi/

https://sevgininfelsefikseruvenleri.xyz/YmE4MDdjZjg0NTNi/

https://kalptendokunanhislerinsozleri.xyz/YmE4MDdjZjg0NTNi/

https://askvesevgininzamansizhikayesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininsanatidunyadayolu.xyz/YmE4MDdjZjg0NTNi/

https://askvesozlerdenoluanzenginlik.xyz/YmE4MDdjZjg0NTNi/

rc4.plain

Extracted

Family

octo

https://aliencivilizations.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkalptensozleriyolu.xyz/YmE4MDdjZjg0NTNi/

https://askvesevginingizemlisozleri.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkalbinisanattanifadesi.xyz/YmE4MDdjZjg0NTNi/

https://duygusalsozlerinsanatidili.xyz/YmE4MDdjZjg0NTNi/

https://sevginintarihindekianlam.xyz/YmE4MDdjZjg0NTNi/

https://askvesevgibilgeliolojisi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininduygusalseruvenleri.xyz/YmE4MDdjZjg0NTNi/

https://kalpleredokunansevgiizleri.xyz/YmE4MDdjZjg0NTNi/

https://sevgininsonsuzluksanati.xyz/YmE4MDdjZjg0NTNi/

https://sozlervesevgikavramlari.xyz/YmE4MDdjZjg0NTNi/

https://askveozlemsanatifelsefesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininilhamverenhikayeleri.xyz/YmE4MDdjZjg0NTNi/

https://sozvesanatinduygusalifadesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininkutsaldunyasinyolu.xyz/YmE4MDdjZjg0NTNi/

https://sevgininfelsefikseruvenleri.xyz/YmE4MDdjZjg0NTNi/

https://kalptendokunanhislerinsozleri.xyz/YmE4MDdjZjg0NTNi/

https://askvesevgininzamansizhikayesi.xyz/YmE4MDdjZjg0NTNi/

https://sevgininsanatidunyadayolu.xyz/YmE4MDdjZjg0NTNi/

https://askvesozlerdenoluanzenginlik.xyz/YmE4MDdjZjg0NTNi/

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/4318-0.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/com.cheese.spread/app_rival/Oxqffw.json	4318	com.cheese.spread

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.cheese.spread
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.cheese.spread

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.cheese.spread

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.cheese.spread

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	com.cheese.spread
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.cheese.spread
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.cheese.spread
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.cheese.spread

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.cheese.spread

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.cheese.spread

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.cheese.spread

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.cheese.spread

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.cheese.spread

com.cheese.spread
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:4318

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/data/com.cheese.spread/app_rival/Oxqffw.json

Filesize
153KB

MD5
6e1b4cb6f33e586a11a753f0b1984b5a

SHA1
c75d63b141dc550249b690888b7be3ea3dd99afa

SHA256
22a5d2b3ea1d54885e567fdc7562e8c4e774599d677aef687eae04fb62cf019a

SHA512
14aa53208d883ab94af28185196b2fa584c43dd7b3e4593c9a2ffd673f9a0488bb7e646272a501edf39cdb048ab2eafb03e3b75f745d6bd9793a49a5b8ac4246

Download Submit
/data/data/com.cheese.spread/app_rival/Oxqffw.json

Filesize
153KB

MD5
ea39aabc8c39fd2a4f3b41257f0297a8

SHA1
745540d59e3ec63cbec692f50f8e2b2355fe560d

SHA256
505bcbf16c0168ead6db8f104500d3f8b8e8c63f9277264177c26f0b2970a4e7

SHA512
95f38be36315f548d4fbf329f99ecd98925e7eab467b844994f19a4e8793819e6dff515e2719bb8b3423418c57ff6c9103b5ee1f4237aa1bdf45345c4cae8091

Download Submit
/data/user/0/com.cheese.spread/app_rival/Oxqffw.json

Filesize
451KB

MD5
c477d962e252ea0e93f2ffdcdfb3f930

SHA1
579062b9530ffe27ccf302e8e93140848344cb4f

SHA256
88a8bc9aeeb9592885c2060a1311f4e9c174cc91e8ba856cbcffe3ff61758d05

SHA512
5d770acc5e8c2e10f84e55cade12dd7e17b0dfc7b027df5825f78d3f24597cced9576ed906ff08c37428a34fe5293cf10219401da3ad9469e37f6523c3ca88b3

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads