octo | 78a734fc21a2317bc28c13570a4f9ace5a5f9b71d8b1bec311a284b768f94907

Analysis

max time kernel
149s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
21-12-2024 22:14

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General

Target

78a734fc21a2317bc28c13570a4f9ace5a5f9b71d8b1bec311a284b768f94907.apk
Size

2.1MB
MD5

892d4e90812678b296802fcfb3624aee
SHA1

985061b67699c825903a0365c1c26eadd532021e
SHA256

78a734fc21a2317bc28c13570a4f9ace5a5f9b71d8b1bec311a284b768f94907
SHA512

4795b17468adb7425b40e410e5b1d2b0b0861c18ccdb4115375afab179ac038096efa56a662b1738b012e719239962dc393c551f10ce4a6dd0c4d201ebfdcac5
SSDEEP

49152:ijRIVB85Uv+KbaB51yzHZ/HT+R4wZ445DYThgYuac87:iMB8E+5rA/HT+R4wZFDYVgYrcW

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://cosmosalienadventures.xyz/YmJlYTFiODdkMjcz/

https://intergalacticvoyages.xyz/YmJlYTFiODdkMjcz/

https://stellarexplorations.xyz/YmJlYTFiODdkMjcz/

https://quantumspaceodyssey.xyz/YmJlYTFiODdkMjcz/

https://extraterrestrialhub.xyz/YmJlYTFiODdkMjcz/

https://nebularresearchlabs.xyz/YmJlYTFiODdkMjcz/

https://cosmicfrontiersquad.xyz/YmJlYTFiODdkMjcz/

https://andromedamissions.xyz/YmJlYTFiODdkMjcz/

https://orbitalknowledgenet.xyz/YmJlYTFiODdkMjcz/

https://aliencivilizations.xyz/YmJlYTFiODdkMjcz/

https://celestialinventions.xyz/YmJlYTFiODdkMjcz/

https://astralnavigationxyz.xyz/YmJlYTFiODdkMjcz/

https://galacticcodexbase.xyz/YmJlYTFiODdkMjcz/

https://proximaexpedition.xyz/YmJlYTFiODdkMjcz/

https://universespectrum.xyz/YmJlYTFiODdkMjcz/

https://keplerinfinityteam.xyz/YmJlYTFiODdkMjcz/

https://astronomicalpioneers.xyz/YmJlYTFiODdkMjcz/

https://xenoscientificera.xyz/YmJlYTFiODdkMjcz/

https://orbitalscientists.xyz/YmJlYTFiODdkMjcz/

https://cosmicventurespro.xyz/YmJlYTFiODdkMjcz/

rc4.plain

Extracted

Family

octo

https://cosmosalienadventures.xyz/YmJlYTFiODdkMjcz/

https://intergalacticvoyages.xyz/YmJlYTFiODdkMjcz/

https://stellarexplorations.xyz/YmJlYTFiODdkMjcz/

https://quantumspaceodyssey.xyz/YmJlYTFiODdkMjcz/

https://extraterrestrialhub.xyz/YmJlYTFiODdkMjcz/

https://nebularresearchlabs.xyz/YmJlYTFiODdkMjcz/

https://cosmicfrontiersquad.xyz/YmJlYTFiODdkMjcz/

https://andromedamissions.xyz/YmJlYTFiODdkMjcz/

https://orbitalknowledgenet.xyz/YmJlYTFiODdkMjcz/

https://aliencivilizations.xyz/YmJlYTFiODdkMjcz/

https://celestialinventions.xyz/YmJlYTFiODdkMjcz/

https://astralnavigationxyz.xyz/YmJlYTFiODdkMjcz/

https://galacticcodexbase.xyz/YmJlYTFiODdkMjcz/

https://proximaexpedition.xyz/YmJlYTFiODdkMjcz/

https://universespectrum.xyz/YmJlYTFiODdkMjcz/

https://keplerinfinityteam.xyz/YmJlYTFiODdkMjcz/

https://astronomicalpioneers.xyz/YmJlYTFiODdkMjcz/

https://xenoscientificera.xyz/YmJlYTFiODdkMjcz/

https://orbitalscientists.xyz/YmJlYTFiODdkMjcz/

https://cosmicventurespro.xyz/YmJlYTFiODdkMjcz/

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/4330-0.dex	family_octo
behavioral1/memory/4305-0.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
4305	com.spell.valid

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.spell.valid/app_pact/MiX.json	4330	/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.spell.valid/app_pact/MiX.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.spell.valid/app_pact/oat/x86/MiX.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.spell.valid/app_pact/MiX.json	4305	com.spell.valid

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.spell.valid
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.spell.valid

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.spell.valid

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.spell.valid

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.spell.valid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.spell.valid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.spell.valid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.spell.valid

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.spell.valid

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.spell.valid

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.spell.valid

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.spell.valid

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.spell.valid

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.spell.valid

com.spell.valid
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:4305
- /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.spell.valid/app_pact/MiX.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.spell.valid/app_pact/oat/x86/MiX.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4330

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.spell.valid/app_pact/MiX.json

Filesize
153KB

MD5
748a7153221ff9cc21140fe88171bf2b

SHA1
d0b4fb90e2d60632ef63210162e20b81bb5fe2fd

SHA256
ad707db9c21fca7e103fe5e5e1218a1140afa8260412259c5f35edf4bd040698

SHA512
dbbf441f5ee06fbcfee4d4f851da0c3a48c9e641b007647ae498f036f18a3d1725b13d3e2b2eff3b4261caa2b689ca4d535807694c6e53148964e195fe9a863e

Download Submit
/data/data/com.spell.valid/app_pact/MiX.json

Filesize
153KB

MD5
1bdae5ac660efcbc823a1c4ac0e4533b

SHA1
19dc1b8502138031dbba8d764213aa55907fc30e

SHA256
9874aec35d3cc336f5013aabf3c1dcd384bd43797a79088011dcf3706a86e867

SHA512
4de17368b334f3849053c11381ae91843c583bd05d9d703180a1f5ab3438d14bc020779329b78e51d273644bb088b72231748638c0cbba8186ef01604f8fa428

Download Submit
/data/user/0/com.spell.valid/app_pact/MiX.json

Filesize
450KB

MD5
74f0f24ea235d37e10427d9a06e102c9

SHA1
925e41ba44e02e18c31ec1fd25c74ab9c3295177

SHA256
d4a1b12a517de059270f9589a4a9fa5217ed6f5923f5105a17d810ea166979f1

SHA512
caa7cd050a7fcd69c0b9ea225cdcbb50809f954c67e43238c4524f73763cd7bb5b8eafa02a376425788ccbd66f3ad662a976778faa2119714002941cda1a9f9a

Download Submit
/data/user/0/com.spell.valid/app_pact/MiX.json

Filesize
450KB

MD5
5e04fffb5ce0a8aea5a083e8aaa2b752

SHA1
ed1f4c6fe95e18e56ca67f4357803afd344af07d

SHA256
04f7e513396af94238b0a40b6491c3cddf410750bfe92509302727094e2eaf5a

SHA512
ff65a0f1155d7826e108811dce6732d62da428cdba5f0c364df766a04ed3c4280f58dfe1c70a38176ea2381a6aa592a2a4f5a942a9d7a75a007755a3b28fedd3

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads