octo | a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497

Analysis

max time kernel
149s
max time network
131s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
20-01-2025 22:03

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General

Target

a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497.apk
Size

2.4MB
MD5

9710af085ef1b99ef7321020b5360b68
SHA1

0e2125785618b717ba51acb2b4e68d74322ce495
SHA256

a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497
SHA512

ff3673cf4305718b2ac34b98c9aec68029c8a7c05597f3428fe2f8b620a3c4e355b9d6563424ef6966cfa2a70da0c3c2857cd713a10abc6d8b0336b35d91f96a
SSDEEP

49152:O6Kk8VhDjI2Gu4BQ8tzjfwhsBANPu8ravxb02zHguBRrmgaYA4:yFBIru4QCzjfwhpNWTbTsjgal4

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

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 1 IoCs

resource	yara_rule
behavioral2/files/fstream-1.dat	family_octo

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.thingfoot6/cache/ryawzwzglwgffl	4511	com.thingfoot6
/data/user/0/com.thingfoot6/cache/ryawzwzglwgffl	4511	com.thingfoot6

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.thingfoot6
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.thingfoot6

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.thingfoot6

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.thingfoot6

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.thingfoot6
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.thingfoot6
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.thingfoot6
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.thingfoot6

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.thingfoot6

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.thingfoot6

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.thingfoot6

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.thingfoot6

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.thingfoot6

com.thingfoot6
1⤵
- 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.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4511

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

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.thingfoot6/cache/oat/ryawzwzglwgffl.cur.prof

Filesize
347B

MD5
3b3de8bb831b8637d136d127618a8e2e

SHA1
394179bceea34457a225297593963bd705020b45

SHA256
9414c104b266f19f2774ec85fb1a56d7230bc7c844abe8fe1afea9b44bc8063b

SHA512
f15f28d9e4c5a790159725d53c674f5393f8728104325bf329afcb1bc98a4777b8fb5c9ae9b81bcc85a51f4e60d65f31a56e79e64c9b2d2da59a53b18edfe6e4

Download Submit
/data/data/com.thingfoot6/cache/ryawzwzglwgffl

Filesize
2.3MB

MD5
517b187c479c4eeef56d9f76788f84e4

SHA1
a46cdc188feb90720d9eb0389088e921e22ec6c7

SHA256
52ed7d38a8493f7c3696c26ca75d0bcd1a55ccdeba71f78b0c84453543b3cb77

SHA512
521668fa392611a330760bbd700bec9a6c2ea7abfae13272d4544b5db6d9fe4e7b2e3509791fb0a1e524a6c390772eb8232269d385896e7da51855e290072ba6

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads