octo | 672bc6b33db8bc47fdeff28ca6d9ff1e7efe69bb7b6b42ab3286654ea1515e2e

Analysis

max time kernel
51s
max time network
134s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
03-11-2024 22:00

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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 stealth trojan

Malware Config

Extracted

Family

octo

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

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4257	com.sgakagak.agakagabs

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

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Reads information about phone network operator. 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.sgakagak.agakagabs

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.sgakagak.agakagabs

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.sgakagak.agakagabs

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⤵
- Removes its main activity from the application launcher
- 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:4257

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

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.sgakagak.agakagabs/kl.txt

Filesize
230B

MD5
b9f52f29d945156a0cab568236ab0b2d

SHA1
e82388b32ea2d11f00541b2b56d4fa2ae7ed99f0

SHA256
bdceb472d63dfad747a58b18f2202bd1f788cbbf2a6bd3a0458218e4df14d1cc

SHA512
3165822f0d03bde9429db7075e7283860ae258e432252895da9046ad29ddf67a60987f6ebb8bd1d03551c38c809b84227dff736a15d89d1b88d4708c8606684a

Download Submit
/data/data/com.sgakagak.agakagabs/kl.txt

Filesize
54B

MD5
5ff2b5e3740f4d86afab046ba89cd01e

SHA1
7a0d6686e00b2b8cec3c3d8e5e4793d231e8caea

SHA256
fb55e32d8d31257fe9329fff1abe9410ae9b6b04af142908daf5db48eb410755

SHA512
724d02c07adbed4c331492534e4e105501de75286e9c64d59b0ac6c1da8033bfa11973c512cbf52283d0b0deea6a14a78d63454a812ca258e8feee5d4cf38f9d

Download Submit
/data/data/com.sgakagak.agakagabs/kl.txt

Filesize
63B

MD5
ad9d72754a5d08fae4a201940bd98a80

SHA1
4dbd161642a40d6f85bb386b157387786554b74e

SHA256
af274ecd8d03cd58d43854f886e636097c3d1195e4a66199a7ec45fa4be26013

SHA512
ee392bcfc7826f97390ce9da78d99b734560f18bd90a5a46698f5e0bf5bcad2979befa640bc2244ec0f0da90077165bdd0798ccf8d2233e8daf71b616bfed480

Download Submit
/data/data/com.sgakagak.agakagabs/kl.txt

Filesize
68B

MD5
bbd5bf556f7a647421aa891f4ca15b00

SHA1
92f8b8e15dad2948767da83ae7f81cadb67fbe73

SHA256
e501b08420b825d48c67a6fa4d831938a0a4991af3e0790142a8c35b913fea5b

SHA512
6ffbfb2de1879135b83450ea50f149f925bded4da917262fc72ffffc6366b52ed15c159cda5b7f32cb8a1475349c258866acb76222ac1ea17c0d8ec355bd9031

Download Submit
/data/data/com.sgakagak.agakagabs/kl.txt

Filesize
423B

MD5
11045a6dadc59c957def94d4aec29968

SHA1
3c0cf20511cd7997a36f9544f53506ade732bb79

SHA256
68749966a0dac5485418ec2e0d69816820a0adc453b8ed6757b248896f9265a8

SHA512
4a78ea6c1e82e3b27c59e9aa8cf2fc41eb554c7b9e621fe1dc41c7aecb0f9702a0f6e668652f6ff4b758314d09a120c1a54563a1a2f9e2288a55e7ea5bc56848

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads