octo | c3eb3cacecb65724786219bfb574f4d210347692423c0afc71eee55899dba60b

Analysis

max time kernel
34s
max time network
133s
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
19-12-2024 22:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c3eb3cacecb65724786219bfb574f4d210347692423c0afc71eee55899dba60b.apk
Size

1.5MB
MD5

db19e34e3cde6a9d96b5396985b05f57
SHA1

8e1c9c6611edd2127a735ab7687e95b71a6d1f50
SHA256

c3eb3cacecb65724786219bfb574f4d210347692423c0afc71eee55899dba60b
SHA512

a6dd4fec852e1afc13c0b0d8d9bcf1dc5f2289a0a4e8a1ba85c9b65f23ec2b07c55ce9a7d04e8efb7fe4e863bab2f56ebfb5e52aa6112f74ea7d0ec455526a7f
SSDEEP

24576:VyMlttQuor7S4Yep6sJFC4EYWpOHgCVfwCe7EYHwV8hhnrFq5TqSBPe0O7Dt9gPa:V5lttyHjEFcfFHaVY5TqSBPOPkPU+cDZ

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/4278-0.dex	family_octo
behavioral1/memory/4252-0.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
4252	com.vague.asset

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.vague.asset/app_elegant/Sq.json	4278	/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.vague.asset/app_elegant/Sq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vague.asset/app_elegant/oat/x86/Sq.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.vague.asset/app_elegant/Sq.json	4252	com.vague.asset

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.vague.asset
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.vague.asset

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.vague.asset

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.vague.asset

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.vague.asset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vague.asset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vague.asset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.vague.asset

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.vague.asset

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.vague.asset

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.vague.asset

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.vague.asset

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.vague.asset

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.vague.asset

com.vague.asset
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:4252
- /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.vague.asset/app_elegant/Sq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vague.asset/app_elegant/oat/x86/Sq.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4278

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

Replay Monitor

Loading Replay Monitor...

Downloads

/data/data/com.vague.asset/app_elegant/Sq.json

Filesize
153KB

MD5
2b775bcb6b449b4a49cb82b7a8a340f0

SHA1
7c105e0301e41f8b9f614e79dcef9b61d6ac857f

SHA256
53474f47d15c0d4443fa6040abb5c80b58001bb4b9fd6502b160af8065b62e41

SHA512
a5e317e748cfbaf316a263d1d58f31e9a48d584c3c150b8236782f1f3261ebea1587d750714dd1c1b05e32f75b2f8860e12fcd694186912e67fb4cd091a2a94f

Download Submit
/data/data/com.vague.asset/app_elegant/Sq.json

Filesize
153KB

MD5
c81e4d5ee216816487c06767fd6049f8

SHA1
7ada48b0267e6484206bb35477defc965244af8d

SHA256
42f7ec126cbac9c974d36d865e4cb9fda01a563d87508b75792ac122e5f3b6a0

SHA512
c5e1eb9ef11ec903f3f4adce0c711d7c58a5b8f2aac5bf6fba8b8448988d1f1ac4795c1f4459fd1a21fed944784750bf6943c65e9152d4c4a83f4c8684133201

Download Submit
/data/user/0/com.vague.asset/app_elegant/Sq.json

Filesize
450KB

MD5
bd4d92ff941b713be29d3bfa6805f773

SHA1
4a64b79dee4414d62b948c7b389660f8caedf563

SHA256
a3ff9dc785fc77c76187de1f865193e44c88b1a266dc837554d4338e4676953f

SHA512
fb41c1a0ac1168a20cd50f62be14974d5409966192465e572773c61bb062eab3998325d4ee965c6464c1b695d37b003594f5501f119e13ad5676104276ff018a

Download Submit
/data/user/0/com.vague.asset/app_elegant/Sq.json

Filesize
450KB

MD5
55d24da18db79322365718135a62395c

SHA1
e075ac4fb064639572ebe6e9139b05831d9a161b

SHA256
f2b47c80b92a9a6d194017e1f0b8203305ae24de70f58be7ddd6f9129d8dda02

SHA512
f9a8548f18917d7557b2bfbf09f93f1b1b0a54946618803aa456d0a755cbdcd599aabd5acfd1c8f3520b6e668f728292fa8f573d90cdd7471ba96e957e5adbd2

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads