octo | 0b5898eae1e6a4ab607348a4b9b71895a5c23f767ee3635334cce9698cd6849b

Analysis

max time kernel
149s
max time network
131s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
24-01-2025 22:01

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General

Target

0b5898eae1e6a4ab607348a4b9b71895a5c23f767ee3635334cce9698cd6849b.apk
Size

2.7MB
MD5

fb665c0e0bbdd24281abab41a19ad198
SHA1

59097ae0a1eb2b587d96130f2fdc1d6300e079d2
SHA256

0b5898eae1e6a4ab607348a4b9b71895a5c23f767ee3635334cce9698cd6849b
SHA512

13260909d61ccb596d0ab8279e3a1646d8a0fb5497baeb5cdecc56d3bcc33388e9b8677d2bf4a7d42a1cf7c5388e0d0a695381a1c982864c02bf3e41964b587b
SSDEEP

49152:PpzNZZOF30+oogpzZ+r2o0RnED9xAMv6bQggYSaR9kIeaXduKyNDRWns07RweOD8:5NZZONdezW2o0UlUkK9k4XdtyNDRWD1F

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://sudanhavalarbilgilendirme.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarmanzaralari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarhikayeleri.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarvesanat.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarolaylar.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalargezisi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarguzellik.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalaranilari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarkonusu.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarfelsefesi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinrenkleri.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarintarihcesi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarvegizem.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarveyasam.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinduygular.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarplatform.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarveseruven.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarindogasi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinfaydalari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalardunyaniz.xyz/MzhiMTg0NTAwOTY5/

rc4.plain

Extracted

Family

octo

https://sudanhavalarbilgilendirme.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarmanzaralari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarhikayeleri.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarvesanat.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarolaylar.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalargezisi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarguzellik.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalaranilari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarkonusu.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarfelsefesi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinrenkleri.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarintarihcesi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarvegizem.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarveyasam.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinduygular.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarplatform.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarveseruven.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarindogasi.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalarinfaydalari.xyz/MzhiMTg0NTAwOTY5/

https://sudanhavalardunyaniz.xyz/MzhiMTg0NTAwOTY5/

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/4242-0.dex	family_octo
behavioral1/memory/4216-0.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
4216	com.blue.cancel

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.blue.cancel/app_joke/OJMBiZw.json	4242	/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.blue.cancel/app_joke/OJMBiZw.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.blue.cancel/app_joke/oat/x86/OJMBiZw.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.blue.cancel/app_joke/OJMBiZw.json	4216	com.blue.cancel

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	com.blue.cancel
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.blue.cancel

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.blue.cancel

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	com.blue.cancel

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.blue.cancel
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.blue.cancel
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.blue.cancel
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.blue.cancel

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.blue.cancel

Queries the unique device ID (IMEI, MEID, IMSI) 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.blue.cancel

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	com.blue.cancel

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.blue.cancel

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.blue.cancel

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.blue.cancel

com.blue.cancel
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:4216
- /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.blue.cancel/app_joke/OJMBiZw.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.blue.cancel/app_joke/oat/x86/OJMBiZw.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4242

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.blue.cancel/app_joke/OJMBiZw.json

Filesize
153KB

MD5
e0ce206a338e37e00db327f1080fd5ec

SHA1
c9113c3b96fa8b2168f38052bc5e71593d68bfc3

SHA256
03191728bc6578a27dc69abefeb4625e70ed849e7639a95b68c166b8dd0cbeb7

SHA512
3a6d6699c5c78e95dc11adb7deab95e126687ce72852f9e8b0f95a4c9be84664f297d2329dda63d392b1131660113c04001797c343e4f31968ec9ead8bb06511

Download Submit
/data/data/com.blue.cancel/app_joke/OJMBiZw.json

Filesize
153KB

MD5
477847891c19abae07dd71442d06cf06

SHA1
8da3d031820fb1233a859e87fa3de97cd9217063

SHA256
eda7070f2aa3cb28e1bbc23bc8e58dfca51f05f9aff91097443fcc764e5376d8

SHA512
cc9a0fbcc293a196e61d0c93f674c54b4f2cceb64036bf643f392a09a8277fb4d6455dd3cb5f8b32bacd69feabbabeba80aa37f33f08ba1fef9da358a741aeb1

Download Submit
/data/user/0/com.blue.cancel/app_joke/OJMBiZw.json

Filesize
450KB

MD5
0bad2d35f9c10e561286ea47b24a710d

SHA1
0b1cb5a990c66d258bb960f9d9c8ad41bf9b2f92

SHA256
38578615278ccfaaf514146debb3fa3243db8cc169986c89f888ab5b93f1c369

SHA512
c98809120fb2cd662db4b483e486e65c645ee07c2e45ac1f77c16647ca35d2ca6e5ce1fa615e96f0f819447fe67a08aeb277d444418dc49226cab1a0b750472a

Download Submit
/data/user/0/com.blue.cancel/app_joke/OJMBiZw.json

Filesize
450KB

MD5
067b20c65c8817e5d091ad75eb619ab5

SHA1
fd0184e363e825c475352e5f86676ff9952e3039

SHA256
661b73cd65a82dee077d28392e7f0aa6e3c84e2b799a2b8b6e5eeb3d5dcf0253

SHA512
72811d551db05aa0d01a5fb855b17f38fab741fcc6a8a48c2139a8861c5c37b27c4d3c84fd0ccbfcff65d5105b20ffad78223ae03b22d672ec6ffe32d3b4db9f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads