octo | 8fb0c45eb814e0f994c98ce6f7a0b3b1fd9f149c838b1536611a62c41bc2e072

Analysis

max time kernel
149s
max time network
170s
platform
android-13_x64
resource
android-33-x64-arm64-20240910-en
resource tags

arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
submitted
12-01-2025 22:01

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General

Target

8fb0c45eb814e0f994c98ce6f7a0b3b1fd9f149c838b1536611a62c41bc2e072.apk
Size

1.6MB
MD5

559d70253453547c6444642e835cb9c0
SHA1

93dc7ee6ae401a21ef603b9e9818c9546bc01732
SHA256

8fb0c45eb814e0f994c98ce6f7a0b3b1fd9f149c838b1536611a62c41bc2e072
SHA512

b32461bf58402e0c6318b656ee9637e9d6a365cf9f6cf8ed145bbd991304bb4c791a75bc0f2b218f4ccc3d32d2ae78af8038bad19ba7473b88bdc5bd63b5e7e7
SSDEEP

49152:FpLjcaS801csnahlR8VL1ZCFiqPKN6jCRlsGRvKgXT5:XLjQ8Uc1/R8VWFjjjCRHSg9

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.xyz/MzhiMTg0NTAwOTY5/

rc4.plain

Extracted

Family

octo

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.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 1 IoCs

resource	yara_rule
behavioral2/memory/4498-0.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/jp.neoscorp.android.valuewallet.sole/app_album/qERXrqa.json	4498	jp.neoscorp.android.valuewallet.sole

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.findAccessibilityNodeInfosByViewId	jp.neoscorp.android.valuewallet.sole
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	jp.neoscorp.android.valuewallet.sole
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	jp.neoscorp.android.valuewallet.sole
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	jp.neoscorp.android.valuewallet.sole

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	jp.neoscorp.android.valuewallet.sole

jp.neoscorp.android.valuewallet.sole
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)
- 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.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4498

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

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

Replay Monitor

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Downloads

/data/user/0/jp.neoscorp.android.valuewallet.sole/app_album/qERXrqa.json

Filesize
153KB

MD5
f11fc9ae77d819848f7bd9a73d3b3e53

SHA1
b992c0670adf6795cb97567db3a79c01b0719a25

SHA256
3fdb2ed1a100160c35dfa03aa69c017633bad02eea36d387176a51d52f44b530

SHA512
c4407741207e591141dc053eb1fbaa01aefb68c221a96e3efd566469b0f0d58736ecec707a230002bd6d68481da0cbaf282022a56b9b7569aa5eef9baec71a2a

Download Submit
/data/user/0/jp.neoscorp.android.valuewallet.sole/app_album/qERXrqa.json

Filesize
153KB

MD5
c2baaddb2ba383f5fab5109c4279cc47

SHA1
0597acbec1bee01389b05ecf7987fa5b205ad521

SHA256
e7ca89e3a78b0243b94a837011be385a4f004cf51f6389860b57cc2e1725df95

SHA512
6a3942514b9e0060c6fcc689d024aad63387e9a8b9ebb35cf7944643c3ff3fa0b3f971ccecce36549ff2ad411752fecdb6115fd3a0d38e4c3c4f47712ea9e7f3

Download Submit
/data/user/0/jp.neoscorp.android.valuewallet.sole/app_album/qERXrqa.json

Filesize
450KB

MD5
2b1a579650b99b4bae11ba1bf6cacc74

SHA1
517703dcb8e0a4ddc73e7e1e32dabf9f6dc4bfa9

SHA256
e7d9dff9205346302f6f2dc2b328dcd711eeb013f1c32fa364b7cfe30af071e1

SHA512
2329400627195904240b65d1069e10bbd5b71544b4fe8e4f040021d12396853f1d7b0cb6dace00874dde5753138f6c0260b45f4bf404db1204a367765b2c123e

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads