octo | a9a60830f773c4af2f96bfeb617c3fca0c739dbb6d83ce95767ef6933d556b8c

Analysis

max time kernel
149s
max time network
151s
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
12-12-2024 22:01

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General

Target

a9a60830f773c4af2f96bfeb617c3fca0c739dbb6d83ce95767ef6933d556b8c.apk
Size

1.4MB
MD5

42660b98200df6d123f7009e15290499
SHA1

b7acc98a165da350a048df417177c946c9faa19a
SHA256

a9a60830f773c4af2f96bfeb617c3fca0c739dbb6d83ce95767ef6933d556b8c
SHA512

e50adb91e673d88d556dc24f8206605e8395a565e03b4b741e8eea2c3953be45ed3b501f4470001dacd81a7bd3cf180848e6b20473e1a07ca05280115ddb9a26
SSDEEP

24576:sjG6vJqzX0Y6m+2sNz21sSGK7+hL9i0HKyR8yuLQLeNG4UvbcWZefq2g3ouk:16vkzX0bv2t10L9zHVR8foeE4UvFZtLu

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/4354-0.dex	family_octo
behavioral1/memory/4330-0.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
4330	com.october.donate

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.october.donate/app_consider/MBL.json	4354	/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.october.donate/app_consider/MBL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.october.donate/app_consider/oat/x86/MBL.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.october.donate/app_consider/MBL.json	4330	com.october.donate

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.october.donate
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.october.donate

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.october.donate

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.october.donate

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.october.donate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.october.donate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.october.donate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.october.donate

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.october.donate

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.october.donate

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.october.donate

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.october.donate

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.october.donate

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.october.donate

com.october.donate
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:4330
- /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.october.donate/app_consider/MBL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.october.donate/app_consider/oat/x86/MBL.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4354

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.october.donate/app_consider/MBL.json

Filesize
153KB

MD5
c9d023a41bd49af1b6fe898457c7bb51

SHA1
3ebc9c109f9d36d15aca7112a7d3814b03b7efa5

SHA256
4132190e7eef24a29e2601f5eac045fafd59b2f111708db4afa1c8021e53384c

SHA512
d40fde933c770e38ea600c1196e5cc489550cb51e15b1d738d3f3516a048abf4b5e735faec73a0adc02e3045bb335ae41d8c1b5c2815e1c5ce3db5c5ca9996b7

Download Submit
/data/data/com.october.donate/app_consider/MBL.json

Filesize
153KB

MD5
f1ebd1f4b76cf5144c31509a0ded7208

SHA1
4868acf0969f14b8cc56c7bf896232334cae5d38

SHA256
02dbd7ab868e2af9641183c0a13ab6a86bfe3ae86abb4279f851764543d299e5

SHA512
429b0d6b965e8558b07ae0751883a5321a166d6e477f47c3a988d0b91e62f75ce2f16a592ec28649e046547baa8dc297af4f8c386844fb9feb9cac10125365f8

Download Submit
/data/user/0/com.october.donate/app_consider/MBL.json

Filesize
450KB

MD5
5947b9a4dfad53e23da38dc7d5553015

SHA1
acc60530392eee5f147c3bbccc2a2dcbba574ece

SHA256
f31b7c79a6a544f7cc710263435c9f53dce2b12e9371526e689771b89df4d56f

SHA512
517785077a8d56fa39f8536943daf0cb6a038e046db367dc606b9f4f8384d9bb0c99ad0183e1674680fe8196c55cc7e96464a1ad80ebf89e997ddb718744739d

Download Submit
/data/user/0/com.october.donate/app_consider/MBL.json

Filesize
450KB

MD5
8d1a5cfc0333d7773faddd46701a7d58

SHA1
657f6071f36dc4f5d5766a91e8ea23606eb7cc88

SHA256
a42939ce441e80446123cfe5c5431389b54fff8a0f4985d57e2549d19b57f759

SHA512
5564546c9741100af9df70d81e1c6396263bfd6c11ff4f66974053f7df04a35b02fedf934f9a591df322df0109ae80e546b9a6a6509061e593f13af456f7f104

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads