octo | 148fd34a4736c42eca95ebc1fef34433111230c841b2f419b0b5f90e0896e8f1

Analysis

max time kernel
148s
max time network
152s
platform
android-10_x64
resource
android-x64-20240910-en
resource tags

arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
submitted
10-10-2024 22:08

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General

Target

148fd34a4736c42eca95ebc1fef34433111230c841b2f419b0b5f90e0896e8f1.apk
Size

1.7MB
MD5

8c93ee0e14e313d8791a8eeca1b0e396
SHA1

802a495ebfbad0475d5e2d4d5df9a30f571ebb78
SHA256

148fd34a4736c42eca95ebc1fef34433111230c841b2f419b0b5f90e0896e8f1
SHA512

3e26fdc6e47d6b0799594be93d26a341c26ebd0cf7aae834bbcd4fd25b3be32d5f3fd8b4068309d283c624ad86be13dcb850917312053532d73eb68f4e486036
SSDEEP

49152:ZKzKj2LnYHjdEPRRPE6Vm+CMa4BPyoF2D9mw3ceYpMusz/:Z6lEHxUc6Vpz1XF2DncE

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/memory/5068-0.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.word.possible/app_reason/kOPDZC.json	5068	com.word.possible

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.word.possible
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.word.possible

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.word.possible

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.word.possible

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.word.possible
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.word.possible
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.word.possible
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.word.possible

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.word.possible

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.word.possible

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.word.possible

com.word.possible
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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5068

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

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

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

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

Replay Monitor

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Downloads

/data/data/com.word.possible/app_reason/kOPDZC.json

Filesize
153KB

MD5
b756b21fc4f2780b532ab47db0ee5ea1

SHA1
f5e7d4b2e41d594b62e2c98660c7650e85cb5546

SHA256
9ea9d2cd6c0875c7165a02d8ae77b1521e8eae01e881efdd47bf6cb3c06e4c3d

SHA512
67d123d1f257cc8f62d5ed421306a8a5b599a391aaf3f9fb4e61db30105a750d925910882cb08d9d2adcb71b669aa01d09bcc6ef3feff3d023e5905408ab95a2

Download Submit
/data/data/com.word.possible/app_reason/kOPDZC.json

Filesize
153KB

MD5
db9013c3238a5bf03fb3bb73407edca5

SHA1
c0002564dadff3894c74ffa542e95a3d98ef857c

SHA256
a434f0c0fe4a396111a1ff5ddca2f7e777237d08d37692b8f6d14288ff3e476c

SHA512
58257562c4c7a48fabb86a1a724ef92898fa7e09b8c79b00867c07349a5a98dcc6ea3a9091e5a36aaf2f5653a86ed9d5474bb19b8e48b29855de87394f3107dc

Download Submit
/data/user/0/com.word.possible/app_reason/kOPDZC.json

Filesize
451KB

MD5
ce70fdf1abc4a54b55b08411c55a6faa

SHA1
b7617fdb968ae6c18311edda31e4f2fc70da2d65

SHA256
825bdb19bf648b2164dfbe0078b4248d7d699ecaf704601e6cdba20a591f55b4

SHA512
9fe145d535cdc7a5e8eef843c5f770caf789f74ca4eba0f8613f4a8e1845f233798ee7138a5d92aaeec7d7138154b4d031e6cbfb394b8791f0a121df721b9af2

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads