octo | 5c11ce9fdd89ed2ee7bb099912c58b5d807e324b3a086b5a3b3e13b5bb2ced08

Analysis

max time kernel
148s
max time network
135s
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
30-12-2024 22:00

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General

Target

5c11ce9fdd89ed2ee7bb099912c58b5d807e324b3a086b5a3b3e13b5bb2ced08.apk
Size

3.0MB
MD5

ba010830b05bf085d87ccb2529415d88
SHA1

9d39a2ed653d2079fb1a68670dafed38acb330d1
SHA256

5c11ce9fdd89ed2ee7bb099912c58b5d807e324b3a086b5a3b3e13b5bb2ced08
SHA512

d00843b9d5e8ff14618e70b3e281f98f1f2afcf46d98aa8c838c58a11789968d431d4c419c478e99989267701dfbe8f359a11941c2568cbbb0824854e7ef340e
SSDEEP

98304:ShTmFH3nVEvq+PWL7AAYsO1KbDUWYi6y1xwa+fJxxvro5xl:8WO1K8WGwGa+Rxxvro5j

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://sevdadanceyizims.xyz/NWNlNzMzN2Y4NmI2/

https://hayataduyarlikanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerveumutmasallari.xyz/NWNlNzMzN2Y4NmI2/

https://sevgiiledolucanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlergizemlihikayeleri.xyz/NWNlNzMzN2Y4NmI2/

https://dogayaonericanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerinmutlulukhikayeleri.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervebarisdostlugu.xyz/NWNlNzMzN2Y4NmI2/

https://hayalguclucanseverlerdiyari.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerveguzellikyolu.xyz/NWNlNzMzN2Y4NmI2/

https://dogasevervecanseverkulubu.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervesanatodaklihayat.xyz/NWNlNzMzN2Y4NmI2/

https://yasamicemiyeticanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlericinhikayekosesi.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervekalptenhikayeler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervedogayayasam.xyz/NWNlNzMzN2Y4NmI2/

https://canseverleryasamvesanat.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerleguzelhikayeler.xyz/NWNlNzMzN2Y4NmI2/

https://dogadakiguzelliklercanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerinicindeumutxyz.xyz/NWNlNzMzN2Y4NmI2/

rc4.plain

Extracted

Family

octo

https://sevdadanceyizims.xyz/NWNlNzMzN2Y4NmI2/

https://hayataduyarlikanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerveumutmasallari.xyz/NWNlNzMzN2Y4NmI2/

https://sevgiiledolucanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlergizemlihikayeleri.xyz/NWNlNzMzN2Y4NmI2/

https://dogayaonericanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerinmutlulukhikayeleri.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervebarisdostlugu.xyz/NWNlNzMzN2Y4NmI2/

https://hayalguclucanseverlerdiyari.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerveguzellikyolu.xyz/NWNlNzMzN2Y4NmI2/

https://dogasevervecanseverkulubu.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervesanatodaklihayat.xyz/NWNlNzMzN2Y4NmI2/

https://yasamicemiyeticanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlericinhikayekosesi.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervekalptenhikayeler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlervedogayayasam.xyz/NWNlNzMzN2Y4NmI2/

https://canseverleryasamvesanat.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerleguzelhikayeler.xyz/NWNlNzMzN2Y4NmI2/

https://dogadakiguzelliklercanseverler.xyz/NWNlNzMzN2Y4NmI2/

https://canseverlerinicindeumutxyz.xyz/NWNlNzMzN2Y4NmI2/

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/4298-0.dex	family_octo
behavioral1/memory/4273-0.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
4273	com.vicious.coil

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.vicious.coil/app_evoke/TpCaxD.json	4298	/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.vicious.coil/app_evoke/TpCaxD.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vicious.coil/app_evoke/oat/x86/TpCaxD.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.vicious.coil/app_evoke/TpCaxD.json	4273	com.vicious.coil

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.vicious.coil
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.vicious.coil

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.vicious.coil

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.vicious.coil

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.vicious.coil
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vicious.coil
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vicious.coil
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vicious.coil

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.vicious.coil

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.vicious.coil

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.vicious.coil

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.vicious.coil

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.vicious.coil

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.vicious.coil

com.vicious.coil
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:4273
- /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.vicious.coil/app_evoke/TpCaxD.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vicious.coil/app_evoke/oat/x86/TpCaxD.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4298

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.vicious.coil/app_evoke/TpCaxD.json

Filesize
153KB

MD5
5a335e045549d49239822d49b0dcd392

SHA1
663c246b9d5caa47ae39daad14f6409094e37d42

SHA256
25f68211190f52699b851adbace04003485f8b661ebd8207105c76fe950ed45a

SHA512
117521298b3794f35c6ce481f4810aff4a4dc9ad6cf3a89b62272b4589465e1c534743d181c19896afa96577e1f2a96756b7baa285cd3c51c20ec861172d5af8

Download Submit
/data/data/com.vicious.coil/app_evoke/TpCaxD.json

Filesize
153KB

MD5
b0fdd39f74de7480238f87bef55fde71

SHA1
ffe9e80c8c16e16cf3c7fc32caf11354026c8c06

SHA256
c0a2234779ba623b607ca1d17229eb0df26ae80b7faed31acd67236ce010c555

SHA512
1c2a93af78bf2dfd8264fe83891af54cc86a027e00c59de30b71ef6a2c2d36123f917323b0ea08c014b7b76c994c1074f61a8fad6b8e515c19bde6d4b52177b8

Download Submit
/data/user/0/com.vicious.coil/app_evoke/TpCaxD.json

Filesize
451KB

MD5
7113a4191aa72fede39e042717e84b95

SHA1
f8e3143d8447d0e5bb6a8d521e4e02faf59a11bc

SHA256
07db12a435ffe21c2ce2c556964ee1be389dc72d2ba801f20d91b9a3abcf5a92

SHA512
0be2ebea3cd5f65256b2b244317a04a1ef8c97f11a0c167256068db919ec5c45145f7c7b73b6cbbd6a71a640ca59824198f7513a16fcc03a975cc0f30f9031a2

Download Submit
/data/user/0/com.vicious.coil/app_evoke/TpCaxD.json

Filesize
451KB

MD5
c6ec6ab421070a94fbed0ac22e643ba6

SHA1
80d206255733b9d18ea1f4a1ed170fbecde522aa

SHA256
d21c8a86e6ebb3ef1f32762e21aca2ccebe1989c5c56a365ffbbdf5a8a23da78

SHA512
6265134c43523aba3b39e955488ea92c37c6fca96c443e415fab8da1b1daed01bb0e0717658cf895631767e1c47615845ee28215c178e37ed18d49df0cd17b6e

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads