octo | 11e69bf3ef8ae4c30a694614f1bc0bda8bbdf80a4a837619f1eb27743b567132

Analysis

max time kernel
43s
max time network
153s
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

11e69bf3ef8ae4c30a694614f1bc0bda8bbdf80a4a837619f1eb27743b567132.apk
Size

1.9MB
MD5

e3b8f336e059b15f6b74d157db1e7a04
SHA1

51c50de872604734ad37d6016dd44b2620b572f4
SHA256

11e69bf3ef8ae4c30a694614f1bc0bda8bbdf80a4a837619f1eb27743b567132
SHA512

e8b69b28ddf994a9e1c1e5a5450fc13531402fb5240dd3f1611a6dbeef9a9ff1de7715c2edc5b51c2252cbfb9206b34fb7542497f174ff0b1ba4c7777a04a1e2
SSDEEP

49152:Tl/mrzfLXfb+7UwlhMrPnuFac1zo4lgz7kSXX9P6bgfnlKrMF7F/pTnLE:EffLXf0hhuuH1Iz7kstPaWKrMF5/pTn4

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/4279-0.dex	family_octo
behavioral1/memory/4248-0.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
4248	com.techvision.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.techvision.smarup/app_rhythm/ecsIcD.json	4279	/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.techvision.smarup/app_rhythm/ecsIcD.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smarup/app_rhythm/oat/x86/ecsIcD.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.techvision.smarup/app_rhythm/ecsIcD.json	4248	com.techvision.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.findAccessibilityNodeInfoByAccessibilityId	com.techvision.smarup
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.techvision.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.techvision.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.techvision.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.techvision.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.techvision.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.techvision.smarup
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.techvision.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.techvision.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.techvision.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.techvision.smarup

Requests modifying system settings. 1 IoCs

defense_evasion

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

com.techvision.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:4248
- /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.techvision.smarup/app_rhythm/ecsIcD.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smarup/app_rhythm/oat/x86/ecsIcD.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4279

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.techvision.smarup/app_rhythm/ecsIcD.json

Filesize
153KB

MD5
683e626a0aabafc64a85746a23a5d87c

SHA1
174b22892c83a0639d767da9556ce4da49e41625

SHA256
a7eb53f645ac24b054a01074e52dd0105432272ab0a88809ce859d9f1662d116

SHA512
7ee643845c6aea2e2b1d2831388354fcf9bc87e3e8f053f8054bda02129d233b38fc1456ee01d629ce989406d568384e8993b3dde0e4067a29f8b863b31106b5

Download Submit
/data/data/com.techvision.smarup/app_rhythm/ecsIcD.json

Filesize
153KB

MD5
3589f70dd1646c6e1b8e00e14599d847

SHA1
88ad4909df1fc74bf9878482f2440689da25697f

SHA256
9bc2ae77ffe6636ebf70c808b6681817382a6905e3872531ff3e80214ada221c

SHA512
784708627a75d151f6186aa18049c55ad27e3f97ce2715ea9f78922258d3efd463ca11b3a08dd7501f6ac0c7c306817f407b6ec280df74693f0eb0dd1bbdbb5a

Download Submit
/data/user/0/com.techvision.smarup/app_rhythm/ecsIcD.json

Filesize
450KB

MD5
dcbf640ff642e5150f971f1c5bd47cc0

SHA1
fa2d5b3cb99e46d3b68bd217a440bac29d641e12

SHA256
76cdf3c9c84bc5e2ceaf229ba86fc949ea66442f8f0cebebd91f26d7cf594016

SHA512
6d7fb2570296a5d29cbd34c765f78135d93270fbc8a20cd541e7b54956ed646a38897d720ecbfa60122f02ddb523437411877987de460a8bb5ab7c74f2e6e475

Download Submit
/data/user/0/com.techvision.smarup/app_rhythm/ecsIcD.json

Filesize
450KB

MD5
8bc5fa802bad1da1452e9712cd3c2665

SHA1
d5aecfa47b594cc630386d3e6b3f42888ebd596d

SHA256
84c68ba15263478ab33f797f8aab530214aba3191b02c68774c0a87ad11bf2a2

SHA512
f596fc33a50de504cd513bcd89191ad276732bb895a411530a116fdf86cb78b0fa4d2453f49b31cd41fa83056e84ca78ac8835d2b32892ab2e7bc9b39e14c81f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads