octo | 92f5837a8187b75e69eb53bdb20b1e08ff0b4fa231d9ac5a315d3270f65d1685

General

Target

92f5837a8187b75e69eb53bdb20b1e08ff0b4fa231d9ac5a315d3270f65d1685.apk
Size

297KB
MD5

3848f1a37c787916f6f44d4e827ba1bc
SHA1

e4e3492f250721ce6ede88c5a929d5f69bd7d176
SHA256

92f5837a8187b75e69eb53bdb20b1e08ff0b4fa231d9ac5a315d3270f65d1685
SHA512

b4bb3a763e2550a735aa51c8d77872e6dde8135995e0a45ee33f75c4e402fac16276699b0b3f2b7fb15c8378c9b14cb14024465e109816088db1109fc5582a79
SSDEEP

6144:vd6Rg0Aa4NUOrjd92y6JH0rOag0SNpAthlaNlm1R/EuG3X0:v6g0R4Nbjd92yI7+N+01RnsX0

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

C2

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https://canseverlerinicindeumutxyz.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

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	com.hesalthlyfys.track
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.hesalthlyfys.track

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.hesalthlyfys.track

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.hesalthlyfys.track

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.hesalthlyfys.track
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.hesalthlyfys.track
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.hesalthlyfys.track
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.hesalthlyfys.track

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.hesalthlyfys.track

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.hesalthlyfys.track

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.hesalthlyfys.track

com.hesalthlyfys.track
1⤵
- 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:4945