octo | 8167c8f78c4fa027fb494a98eb65b6daa0d8068ae557c0fc955e338619ca0553

Analysis

max time kernel
148s
max time network
129s
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
11-01-2025 22:06

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General

Target

8167c8f78c4fa027fb494a98eb65b6daa0d8068ae557c0fc955e338619ca0553.apk
Size

2.7MB
MD5

c82ce54a6d9abe0ed195d72f43c025fb
SHA1

17063450e52998bbc4b9c9ee2a2ce3f316ed9ba2
SHA256

8167c8f78c4fa027fb494a98eb65b6daa0d8068ae557c0fc955e338619ca0553
SHA512

5527b80a8bc3a2f5f7c52cc806fea0e281781ba88af546ed753a14916fea72f158a8f45b28db557a489ff71cbcfe3565a2b542bcb5b20d9884e5b2cdaba2e7f2
SSDEEP

49152:LivTW80z7qW17AjN7CO2mZ4Hd+VoNUanFWA8x2ajl8u4sCqomuZQvEtoi5buLYq/:LkTmz7qWFAgO2mZ5VoN5nFWA8xDjlHl/

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://tulumpeyniriyoreseltatlar.xyz/NWNlNzMzN2Y4NmI2/

https://dogalyoreseltulumpeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengelecekgida.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritarifvedokusu.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirivelezzetmasali.xyz/NWNlNzMzN2Y4NmI2/

https://dogalmirastulumpeynirleri.xyz/NWNlNzMzN2Y4NmI2/

https://anadoluyatulumpeyniritarifi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriyoreselmutfak.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritutkunlaridiyari.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriseverlerkulubu.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengeleneksellik.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriseverlerindunyasi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritatlardunyasi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriyoreselsanati.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirivetatlisesi.xyz/NWNlNzMzN2Y4NmI2/

https://dogalvetazeanadolupeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirisevenleryolu.xyz/NWNlNzMzN2Y4NmI2/

https://lezzetdunyasitulumpeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengelenek.xyz/NWNlNzMzN2Y4NmI2/

rc4.plain

Extracted

Family

octo

https://tulumpeyniriyoreseltatlar.xyz/NWNlNzMzN2Y4NmI2/

https://dogalyoreseltulumpeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengelecekgida.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritarifvedokusu.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirivelezzetmasali.xyz/NWNlNzMzN2Y4NmI2/

https://dogalmirastulumpeynirleri.xyz/NWNlNzMzN2Y4NmI2/

https://anadoluyatulumpeyniritarifi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriyoreselmutfak.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritutkunlaridiyari.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriseverlerkulubu.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengeleneksellik.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriseverlerindunyasi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniritatlardunyasi.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeyniriyoreselsanati.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirivetatlisesi.xyz/NWNlNzMzN2Y4NmI2/

https://dogalvetazeanadolupeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirisevenleryolu.xyz/NWNlNzMzN2Y4NmI2/

https://lezzetdunyasitulumpeyniri.xyz/NWNlNzMzN2Y4NmI2/

https://tulumpeynirindengelenek.xyz/NWNlNzMzN2Y4NmI2/

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/4401-0.dex	family_octo
behavioral1/memory/4375-0.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
4375	com.festival.prefer

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.festival.prefer/app_life/Go.json	4401	/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.festival.prefer/app_life/Go.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.festival.prefer/app_life/oat/x86/Go.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.festival.prefer/app_life/Go.json	4375	com.festival.prefer

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.festival.prefer
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.festival.prefer

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.festival.prefer

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.festival.prefer

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.festival.prefer
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.festival.prefer
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.festival.prefer
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.festival.prefer

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.festival.prefer

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.festival.prefer

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.festival.prefer

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.festival.prefer

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.festival.prefer

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.festival.prefer

com.festival.prefer
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:4375
- /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.festival.prefer/app_life/Go.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.festival.prefer/app_life/oat/x86/Go.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4401

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.festival.prefer/app_life/Go.json

Filesize
153KB

MD5
8c0559b30a4ee81fc71f007f0066e763

SHA1
a985dbb3ccdd7e85c3b72037e69c14b70dbc2ccf

SHA256
444d0d8f610f5fdc1f4a3a17cf199c4ec84c55fd3e581dd0e29b2bf0f4322f21

SHA512
04a57ac337a05701ce90b6ee6f5d85a0d61cd4b60f99788dd115223420a6bc05f379fb059d39f5f403f2a87dd2f93b1a9a6bf1fa3df5df2dd1d55a1ebc337afd

Download Submit
/data/data/com.festival.prefer/app_life/Go.json

Filesize
153KB

MD5
929cd8a13666043918afe9b722daab27

SHA1
8896eea0764324399e447de871c9ce864b66071e

SHA256
695e56affb76d28b86792200b00c199ba8b13cb43aa242c8409926862c28e82b

SHA512
95bab37a44e8a77204ac81fac2dc8ec38a745f55a9059c88904d16ec602688c50970086b7802b83884f8146492a7c68122847fd262ed60f2ec4381a1775f4b9c

Download Submit
/data/user/0/com.festival.prefer/app_life/Go.json

Filesize
451KB

MD5
bdd3d8e961b43113318629b300c43da3

SHA1
a166c39e509150031236ff00e72639aa5eb9f703

SHA256
2d1d458db41e42837faa9d807ea73971d48cdafc6ca449a734e0da1bf694a981

SHA512
e0cb81793af24f35453b93035a7c17723137a67fe3787859c7270fe5cec46416056aeac56f0c52b44b344fbf1033c9bed3c5b677e17e4d763be39eba03209ca3

Download Submit
/data/user/0/com.festival.prefer/app_life/Go.json

Filesize
451KB

MD5
fb9cabc437b719f2193762d19939ea2b

SHA1
bac017b660d21b153fcc769c6c30677610aa2e7d

SHA256
fe4c696cfdfda4d3b357f6f7d059c3cc8375badfc0f2d44fbeb951c32750c9ac

SHA512
eb31217d73343fbb4811537217d2108cf63abd0bcadc46892215e8120a6708039c04de432ca705017ddecd62c14022e257ed6a5f0fa6c25aebf8573f4c7a085e

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads