octo | e3069a4ee844e0e6e0b4089e4931be666bae6c98c6cddedc0b6102d6544e7bf8

Analysis

max time kernel
149s
max time network
151s
platform
android-10_x64
resource
android-x64-20240910-en
resource tags

arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
submitted
04-01-2025 22:00

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General

Target

e3069a4ee844e0e6e0b4089e4931be666bae6c98c6cddedc0b6102d6544e7bf8.apk
Size

2.4MB
MD5

ffbec861b6228ac268f42f35e266780c
SHA1

e08c4228baee4c7f8dcd64a4a232471925f059b9
SHA256

e3069a4ee844e0e6e0b4089e4931be666bae6c98c6cddedc0b6102d6544e7bf8
SHA512

e2921046fba054d1963b623d593d544d96fa6e484917d648244aa897f128d4bb61f3ce8294ac4a9fff2e484a87ea79b055a4123e39fd948c4b2f9191dbc2f638
SSDEEP

49152:Xrlc0TA/QgY96MdKOb4GcET42Fg8BXqsMvXovMCYIWiWUlWc9Syn17BmbFbGMiR:pPWMEo0c4slqwvfnWiWuWNy19mZbGMiR

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://pildirmarkam.com/NzViZTZjOGJlNGFk/

https://admarkam1.com/NzViZTZjOGJlNGFk/

https://telefoncuhanem54.com/NzViZTZjOGJlNGFk/

https://cantikpidebursa161.com/NzViZTZjOGJlNGFk/

https://cigeryiyorum35.com/NzViZTZjOGJlNGFk/

rc4.plain

Extracted

Family

octo

https://pildirmarkam.com/NzViZTZjOGJlNGFk/

https://admarkam1.com/NzViZTZjOGJlNGFk/

https://telefoncuhanem54.com/NzViZTZjOGJlNGFk/

https://cantikpidebursa161.com/NzViZTZjOGJlNGFk/

https://cigeryiyorum35.com/NzViZTZjOGJlNGFk/

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.figuredrawhmsf/cache/svrwpfx	5071	com.figuredrawhmsf
/data/user/0/com.figuredrawhmsf/cache/svrwpfx	5071	com.figuredrawhmsf

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

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.figuredrawhmsf

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.figuredrawhmsf

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.figuredrawhmsf
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.figuredrawhmsf
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.figuredrawhmsf
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.figuredrawhmsf

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.figuredrawhmsf

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.figuredrawhmsf

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.figuredrawhmsf

com.figuredrawhmsf
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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5071

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

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

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

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

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Downloads

/data/data/com.figuredrawhmsf/cache/oat/svrwpfx.cur.prof

Filesize
508B

MD5
589a980daa93219c8e873db43fd717a4

SHA1
a232cc5ea957593d4bc3d4b69a3b969f964c65f9

SHA256
9935731827495a9c2114d8833f4ca888450b8f9c0440824afda7b8124cf4bc80

SHA512
29d93c23a178c26d918391ae6b06c4f08c170d6394d38d47c4145c1d2ff1f9bf5a9d557fc7ea45491b5ea8aa380b87a0dedead3ace1ab6d99055c315deab4dfa

Download Submit
/data/data/com.figuredrawhmsf/cache/svrwpfx

Filesize
2.3MB

MD5
3efbc57f942e804566814d3a61629824

SHA1
0acfc5a963d964e373a6edbd2c149595fc8cb6cf

SHA256
ec66964dc4204110dafe12bdbd3d6cc1b576e5a8fd2da810ccbfba48d781269d

SHA512
550ba7deaf41fc9c206bc10e8573d3651862a96e62caf32a9ba050b7a9f02ac897666167b6908d00adeaab6fa6611209c1a88a596c090ffcc976ad23bffd3e1f

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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