octo | 672bc6b33db8bc47fdeff28ca6d9ff1e7efe69bb7b6b42ab3286654ea1515e2e

General

Target

672bc6b33db8bc47fdeff28ca6d9ff1e7efe69bb7b6b42ab3286654ea1515e2e.apk
Size

292KB
MD5

96018bf2c6425cf1799d2f87d87d8272
SHA1

4700952ef75d1ce28188ba90651eac2ee4fa1c4c
SHA256

672bc6b33db8bc47fdeff28ca6d9ff1e7efe69bb7b6b42ab3286654ea1515e2e
SHA512

b98b16263f9f21537932b61096d4e93db547515705bd6cad6b380ff4846755c614b44762070d302c8d213d71e7dd1fdaaef9db277b46e951a24861c2774327bd
SSDEEP

6144:P6Rg0ZahNUBrS2qr8PzKVmrRcI1hXXh9MvLHWb0mNgJ7p/EuG/:Ig0IhNyS2qrUJzXXhuDfD7pnu

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

C2

https://flowerpotxq.cfd/YTZhZjliODdlYTI4/

https://tableclothzs.cfd/YTZhZjliODdlYTI4/

https://bookshelfhy.cfd/YTZhZjliODdlYTI4/

https://stardustjf.cfd/YTZhZjliODdlYTI4/

https://heartbreakwy.cfd/YTZhZjliODdlYTI4/

https://nightskypl.cfd/YTZhZjliODdlYTI4/

https://firetruckmz.cfd/YTZhZjliODdlYTI4/

https://icecreamqs.cfd/YTZhZjliODdlYTI4/

https://sunshinevx.cfd/YTZhZjliODdlYTI4/

https://raincoatfg.cfd/YTZhZjliODdlYTI4/

https://shoelacebn.cfd/YTZhZjliODdlYTI4/

https://dreamhousekt.cfd/YTZhZjliODdlYTI4/

https://fishbowlry.cfd/YTZhZjliODdlYTI4/

https://candycanejt.cfd/YTZhZjliODdlYTI4/

https://windstormcz.cfd/YTZhZjliODdlYTI4/

https://snowglobeax.cfd/YTZhZjliODdlYTI4/

https://waterbottleop.cfd/YTZhZjliODdlYTI4/

https://doorbellsv.cfd/YTZhZjliODdlYTI4/

https://grasshopperqw.cfd/YTZhZjliODdlYTI4/

https://phonebookgz.cfd/YTZhZjliODdlYTI4/

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.findAccessibilityNodeInfoByAccessibilityId	com.sgakagak.agakagabs
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs

com.sgakagak.agakagabs
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:4934