octo | 937d71c74d3136de70e376864b19ab04ef3ece2104af804cd11b91b99d0163c9

Analysis

max time kernel
47s
max time network
156s
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
20-01-2025 22:07

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General

Target

937d71c74d3136de70e376864b19ab04ef3ece2104af804cd11b91b99d0163c9.apk
Size

2.9MB
MD5

5852650beaee28f9f9659f170c97cf8b
SHA1

3ff74719e881f40de1b028e21bdbad853944a7ee
SHA256

937d71c74d3136de70e376864b19ab04ef3ece2104af804cd11b91b99d0163c9
SHA512

da48ddc084d373e4c4a4420f8f79fcd55107b7b02ff8fd33132a049a43cae26dee1697427611ba12ca12ee2d10dd1705f345270a090f2367df20de44dc7808c2
SSDEEP

49152:ltnEjJQY3hcsh4/rr9M9GRA9v0dWDq5CuA4nC2pC3KYJ+ydFJ3xqyDJMzsgFoCiq:ltEJ3hLh4u9G3dEq5hFnfC32yLJhDDJM

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

rc4.plain

Extracted

Family

octo

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

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/4255-0.dex	family_octo
behavioral1/memory/4228-0.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
4228	com.teschvisions.smarup

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.teschvisions.smarup/app_subway/YuLFr.json	4255	/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.teschvisions.smarup/app_subway/YuLFr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.teschvisions.smarup/app_subway/oat/x86/YuLFr.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.teschvisions.smarup/app_subway/YuLFr.json	4228	com.teschvisions.smarup

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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.teschvisions.smarup
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.teschvisions.smarup

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.teschvisions.smarup

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.teschvisions.smarup

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.teschvisions.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.teschvisions.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.teschvisions.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.teschvisions.smarup

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.teschvisions.smarup

Queries the unique device ID (IMEI, MEID, IMSI) 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.teschvisions.smarup

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.teschvisions.smarup

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.teschvisions.smarup

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.teschvisions.smarup

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.teschvisions.smarup

com.teschvisions.smarup
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:4228
- /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.teschvisions.smarup/app_subway/YuLFr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.teschvisions.smarup/app_subway/oat/x86/YuLFr.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4255

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.teschvisions.smarup/app_subway/YuLFr.json

Filesize
153KB

MD5
174cb83b33a9485c0ec44618169cfe56

SHA1
754169d450aebdc7e03bfb9215213ef7d10cda41

SHA256
4ffd176d830aa912c91a5ac7489fa0167b8556a72b6b274bb0e993f891819593

SHA512
a5aa52dc3818ac99f928b55b91be1e60b50af35a156283f3c631ac7ee6081db78b48c770b25c5cc73ca5004a92648d6b924bef41dee60a07ace9628cbf054dde

Download Submit
/data/data/com.teschvisions.smarup/app_subway/YuLFr.json

Filesize
153KB

MD5
54ab5f06a2f434fa289bc9dc1392d809

SHA1
e09c40309bfcf7d10b975592f5ef5e37af82eda3

SHA256
b90fa1c9178a98c694dd5868a71ee1713db1821f9940b48913446a0d8533b22d

SHA512
3f369999e66e9496f3b326f6b8c6512a6f2530c4aa06c55ab12c905896d4db40e224b9820e65ff931232d05366fa923165a7b3d1372134995a6a53bf9c3ae093

Download Submit
/data/user/0/com.teschvisions.smarup/app_subway/YuLFr.json

Filesize
450KB

MD5
65aa5edc7dbfb0d31ae813d30568ab02

SHA1
eba7a86c8478c42d2bcb8401e91b15d7e4eeb5d5

SHA256
291309fd44b14b72e1e14c9e3942683345871af73bf115ebbfac8c01a39b768f

SHA512
2ad1defe4e4a79658ced8f96c48c63467a2195f9587c3ced20d3a46bcd9350fb9c783f725b019109b4ac767b34a978c373cb39a9c55a3771e2c075d505ebc9f2

Download Submit
/data/user/0/com.teschvisions.smarup/app_subway/YuLFr.json

Filesize
450KB

MD5
347897d583aa1dca3763d87b946c6154

SHA1
a26070b3c75422469fea6c7724aa785510d13d79

SHA256
cca75ca67fff047741dab628aedbc639930276dbac7084f1e39143f36c552daf

SHA512
98a3761e7cf12374a8569ba6a77852c8f15c87a005debf736fd7c4cd12ef50fa887bc58670a6e9b5119c766c269ad005ac777cf6c0de7ca2736c0461602a0424

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads