octo | 692a771d95dbc68b46bd7a41174be8bbb5468db6292c8e8f7eeec944d344a81b

Analysis

max time kernel
145s
max time network
131s
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
08-12-2024 22:07

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General

Target

692a771d95dbc68b46bd7a41174be8bbb5468db6292c8e8f7eeec944d344a81b.apk
Size

1.3MB
MD5

622b88341ff63969a6b42b5a62880026
SHA1

70d214ea0d9b466a517238c5378520f5b977b9a8
SHA256

692a771d95dbc68b46bd7a41174be8bbb5468db6292c8e8f7eeec944d344a81b
SHA512

a2cac9ec5598943b0050ff56aff6afa3969d5cfd2d9685b2a021631af81c6d0d0b35f3210a16678871815371c75c0ab4d50d86f36695f11c96ce9a3ec99de146
SSDEEP

24576:2p89nSypRzd+JtN1Zw4trSX4KkiMsjhs6WTTXsWMl8FHlFRQUingK6oNAF3tBLhF:2/K50tN1ZrSX4CHRWiMvRPu+sg3tRC+3

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

octo

https://androstormxnow.xyz/MTA2MzQzMjEyMzM3/

https://mubarekzamanalsa.xyz/MTA2MzQzMjEyMzM3/

https://esrdinclimarxketxu.xyz/MTA2MzQzMjEyMzM3/

https://tnisvsorupazuxehome.xyz/MTA2MzQzMjEyMzM3/

https://jtsekirvsorsaapumahaxe.xyz/MTA2MzQzMjEyMzM3/

https://loksusnivepasassszuxeko.xyz/MTA2MzQzMjEyMzM3/

https://tisavoraktsstumahozexe.xyz/MTA2MzQzMjEyMzM3/

https://zekurapoymaivssuheno.xyz/MTA2MzQzMjEyMzM3/

rc4.plain

Extracted

Family

octo

https://androstormxnow.xyz/MTA2MzQzMjEyMzM3/

https://mubarekzamanalsa.xyz/MTA2MzQzMjEyMzM3/

https://esrdinclimarxketxu.xyz/MTA2MzQzMjEyMzM3/

https://tnisvsorupazuxehome.xyz/MTA2MzQzMjEyMzM3/

https://jtsekirvsorsaapumahaxe.xyz/MTA2MzQzMjEyMzM3/

https://loksusnivepasassszuxeko.xyz/MTA2MzQzMjEyMzM3/

https://tisavoraktsstumahozexe.xyz/MTA2MzQzMjEyMzM3/

https://zekurapoymaivssuheno.xyz/MTA2MzQzMjEyMzM3/

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 2 IoCs

resource	yara_rule
behavioral1/memory/4282-0.dex	family_octo
behavioral1/memory/4256-0.dex	family_octo

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4256	com.nameown12

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.nameown12/app_whale/rLrsu.json	4282	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nameown12/app_whale/rLrsu.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nameown12/app_whale/oat/x86/rLrsu.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.nameown12/app_whale/rLrsu.json	4256	com.nameown12

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.nameown12
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.nameown12

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.nameown12

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.nameown12

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.nameown12
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.nameown12
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.nameown12
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.nameown12

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.nameown12

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.nameown12

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.nameown12

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.nameown12

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.nameown12

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.nameown12

com.nameown12
1⤵
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4256
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nameown12/app_whale/rLrsu.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nameown12/app_whale/oat/x86/rLrsu.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4282

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

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.nameown12/app_whale/rLrsu.json

Filesize
152KB

MD5
930a7a4142c9a73652f0ca3cdbd236be

SHA1
6c0f228c3777d1025af08b63a52c779b3989d05f

SHA256
e341ede00b995004b908cd4371e634721f59b43852733e757f01841650f6a358

SHA512
74eece036924e934b82211173ead0213457cbae1a6ea15f6958d46bb2c7e9e23688b9222565f0ebaad7c40af1fb1da4ee9f6cc41c0d38d7fd2629dbc061a7736

Download Submit
/data/data/com.nameown12/app_whale/rLrsu.json

Filesize
152KB

MD5
b53a5085c0fe5211484f4c3901ef46b3

SHA1
3863fa31ebb464a36d8d4fdabd14e8974edf0e08

SHA256
973efc76a530fa22f086ca49ff898d89e6d195322d6b7e853d2959c2c0e7abc5

SHA512
cfc4a8bc7684eb894ae335df228ce5e5313f54b749ccd614b3d26e5e8ccf41e83da2290f61d0c093d0bc55fc1807d791645775d168af62848efc147d8aaf27eb

Download Submit
/data/user/0/com.nameown12/app_whale/rLrsu.json

Filesize
449KB

MD5
ab7517a173e4b8bd08bf48df2b28e494

SHA1
8581b35b36511b154544be011ba53952063d975e

SHA256
ea39b2d2e6849ff9313e18c13082c3dce48a69436a463cf0a88451b3c9fdfec5

SHA512
b176569fe7aecbf4a9756f32bf1f05bbf7f7a19f2ef6a5b7a15e698e1745effed360120d7424fe1adbf05cf17419455a77031af47e8d11bf1389d2b457484ec4

Download Submit
/data/user/0/com.nameown12/app_whale/rLrsu.json

Filesize
449KB

MD5
e8f3cb93a65656dea31a7146c092068f

SHA1
5b0360bee8b9285ce4502d2aa6a9f042e031afb6

SHA256
ce9158536feaedf1efa93081adf638ce51581f6eed589322c8d984cd9c735940

SHA512
9e8426282b4266fd7506eeab40b1a953e11c8f3eb1aa037c1a049d4a65c83fb3040e23a7ed7ab31cd7c910252e68879e061c3b6062a585dc72c2e234afa22211

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads