octo | 748f9575ca09149b8d50a5c59990daac9a403d2ebbed61d403091a8e65a7c306

Analysis

max time kernel
147s
max time network
158s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
12-10-2024 22:03

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General

Target

748f9575ca09149b8d50a5c59990daac9a403d2ebbed61d403091a8e65a7c306.apk
Size

509KB
MD5

9729ca02e262478aa5623b0f9eae655e
SHA1

48802719b5a464f72a3636db5e4cab900f65d25a
SHA256

748f9575ca09149b8d50a5c59990daac9a403d2ebbed61d403091a8e65a7c306
SHA512

dcc889ac2357e5847d8b2ec3b6d3ac311b209744ab5f5e120668d36a86711a5630959b7bb0784c4bbd4596b24ee4ebd5447104f98d4ede4c0b052141821d2cb4
SSDEEP

12288:1G6PmLUrXRvJS3vp7+/RLOaVdp0rxyVuhh0ur9nqx:1PgIXRav1+/mrEVuhh0Mns

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

rc4.plain

Extracted

Family

octo

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo

Octo payload 1 IoCs

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

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.wholepointqlj/cache/duermxsmj	4336	com.wholepointqlj

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

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.wholepointqlj

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.wholepointqlj

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wholepointqlj
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wholepointqlj
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wholepointqlj
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wholepointqlj
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wholepointqlj

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.wholepointqlj

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.wholepointqlj

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.wholepointqlj

Requests modifying system settings. 1 IoCs

evasion

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

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.wholepointqlj

com.wholepointqlj
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:4336

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

Replay Monitor

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Downloads

/data/data/com.wholepointqlj/cache/duermxsmj

Filesize
448KB

MD5
4db0741daa78bdb78f5a227d1e290a4e

SHA1
b357107b30e40813e0c96432065dd69fa3504e69

SHA256
ed5c483bf900f130ff7c1905c48d6b7394965e7c1bbbc62c05bebf6dfa55a6c2

SHA512
8fb3289e4f39b1bb17cdbf783b7661e60cbf2db56ccbe25392e84e3127d5d3c6752b060c1842ef8d8c1623a6173b4cdb46c9e38cbf3f180544709cda27f40eb6

Download Submit
/data/data/com.wholepointqlj/cache/oat/duermxsmj.cur.prof

Filesize
372B

MD5
192e12e7b44af815ad333d443089e094

SHA1
a2102dabb5051acf9b946c96500d051fac2dc040

SHA256
1240f84cb73c6cc49e2331eaa608497af0f558a22f5ed0f576b7e250c8297c9e

SHA512
9f46ac83e9da4940c0ca5ad19c72b9e4932d79f12410239c4d03342b20d70a48e27e68f81c513504efc3e8b5f1d82d7e7e7303239fa9454559c3fcff15366b6b

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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