octo | 05c66af6298aef5c7dc99751aca8b3f316a1f45a065bd2545624d86ab89bb5d7

Analysis

max time kernel
149s
max time network
150s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
11/12/2024, 22:02

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General

Target

05c66af6298aef5c7dc99751aca8b3f316a1f45a065bd2545624d86ab89bb5d7.apk
Size

1.2MB
MD5

37724fdee40271937ce6133f97769727
SHA1

1adcb97d4ff2f60baee15a8f2c648b3520549ddb
SHA256

05c66af6298aef5c7dc99751aca8b3f316a1f45a065bd2545624d86ab89bb5d7
SHA512

008aecc301f6c14aa16506fe8cc293e142fbd3fa8bc8c6d4a65d18449c0bf348aa4aabd2c95c3ae4ade19be0cd4246d3e775344f09fc65b727d8c9fe1be6add8
SSDEEP

24576:C0re4W9QKxUzFmVtQNZgiVmcNRmwdbtySPib110cGragg5p:FnWRUzFJLgam+JyS6Z10c+g5p

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

rc4.plain

Extracted

Family

octo

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

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 2 IoCs

resource	yara_rule
behavioral1/memory/4362-0.dex	family_octo
behavioral1/memory/4337-0.dex	family_octo

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4337	com.endless.face

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.endless.face/app_involve/FIomXgs.json	4362	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.endless.face/app_involve/FIomXgs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.endless.face/app_involve/oat/x86/FIomXgs.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.endless.face/app_involve/FIomXgs.json	4337	com.endless.face

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.endless.face
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.endless.face

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.endless.face

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.endless.face

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.endless.face
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.endless.face
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.endless.face
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.endless.face

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.endless.face

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
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.endless.face

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.endless.face

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.endless.face

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.endless.face

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.endless.face

com.endless.face
1⤵
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4337
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.endless.face/app_involve/FIomXgs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.endless.face/app_involve/oat/x86/FIomXgs.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4362

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

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.endless.face/app_involve/FIomXgs.json

Filesize
153KB

MD5
ffcca896254f1f94147102e632dcf6e3

SHA1
fc4f152b8a6f7c0555ca45477f2e3fccd5ac81c1

SHA256
08aba402a29e9ff5f8bc6fd9fb1ac1a8e235007de0a714894c9b1840149d21ae

SHA512
4f274a51b8a6f5f30191c28f2f55dcac234d44451b28ad91f5740c8f1dd7f6428ee078bcacb5b2dd81390ac097222b9e30303ff1fcef17d2aab357db88aa6506

Download Submit
/data/data/com.endless.face/app_involve/FIomXgs.json

Filesize
153KB

MD5
d7d738e2c3bc05d2bad6c23806a06a06

SHA1
3bd8b25ab91cddaa8c4defbc4b45320d5976bfb4

SHA256
46f94339231dc2ac7e2e74810eadca7e3b91c439a3fe5cb7db54bcf7fc9a8e53

SHA512
9801445a132223683f73cc5e5b5eace1be28a11bf1d7cbfd8d1d0f729d500fdd247ff697e022618337f4be125b8d452339fb8ffaa5650f3f02326f164fe50fc4

Download Submit
/data/user/0/com.endless.face/app_involve/FIomXgs.json

Filesize
450KB

MD5
5c6e39659d755c29f6e2888d9f59a572

SHA1
669962561c71aebaa39b8b25ec78907ec374e81a

SHA256
08852cf122410df381a31cc641396f441477f49d0abf025a44b51b01f6803809

SHA512
a345fe74ba7003e80ee9c495a3b7b3d92ea69bbb8386015f0dd7fc3d3508c76c1b503c07612cd3f03913e18f807ec9ba95ea759c1dd90f156ab17aac4acb8c98

Download Submit
/data/user/0/com.endless.face/app_involve/FIomXgs.json

Filesize
450KB

MD5
266302a96bdcd85bca2a12a1572b0939

SHA1
eefc7aba02302341c55caf960e935b8145609ef7

SHA256
20d925ee8e70c25cc9514114d4412a1c9deca8202bc9b3d7dab3c1286c750654

SHA512
4a58192a2660c4f73cb694a91673e5bbc64fe65d2da9f57d435b0329f9663ef474adca88e3b629d911bddcc63dc0913053f6bbe4d4bf3d844de15827676a18f2

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads