octo | 026f5d456e432607bcaff0830eaa923293caf3c977227d2a2b0f52fa6fce777c

Analysis

max time kernel
149s
max time network
161s
platform
android-13_x64
resource
android-33-x64-arm64-20240910-en
resource tags

arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
submitted
17-12-2024 22:09

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General

Target

026f5d456e432607bcaff0830eaa923293caf3c977227d2a2b0f52fa6fce777c.apk
Size

1.2MB
MD5

9066ed7106ef4a66c067f276b28b4ec9
SHA1

b5eb5a7b344a306ce9746ed8cd6ae5736a5cbdd4
SHA256

026f5d456e432607bcaff0830eaa923293caf3c977227d2a2b0f52fa6fce777c
SHA512

3dc757586abed302514b4083d7a6d687b018fd069463a7fb32f4c38698cc53be3b0e48948543b2b94f8e1360886d3abf1281c6002ea07a677f99408c1b8f0863
SSDEEP

24576:fEvJ1EW653rCLyy809ZVHMD/iZny5NzRV17eAxdXj4/50YLfQcR3:Mh1E13+X809MD/iQ5xRH7eAxNj4/BLPZ

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

rc4.plain

Extracted

Family

octo

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

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-3.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.needso13/app_member/BEuGX.json	4448	com.needso13
/data/user/0/com.needso13/cache/lhekv	4448	com.needso13

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.needso13
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.needso13

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.needso13

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.needso13

Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.needso13

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.needso13

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.needso13

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.needso13

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.needso13

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.needso13

com.needso13
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:4448

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/user/0/com.needso13/app_member/BEuGX.json

Filesize
2KB

MD5
133581bc8a91e45e0775835582be098b

SHA1
591604296c28c0873d9d2e94220860687e2a0d16

SHA256
f0fef5f675e17d708a505f111d5a6891827ff80ff2bfd8c9afe20f6ccd4423fe

SHA512
12a622494ae952a85fac59345d0bd86020650b219d3233ca5694598d2e07178c74fa9ec68933afb517b43dbd31f169e04245b03b45ecca6101131ea1f53c973f

Download Submit
/data/user/0/com.needso13/app_member/BEuGX.json

Filesize
2KB

MD5
37c5267c13a928d7260029d209bc9011

SHA1
a0551b0dd1b5953dc7ab490e0115c6f06084a288

SHA256
0a58322b4e9e1d5b449b91a40bc378ed0ba9203e56e2bbbf53f45ea356f2bb99

SHA512
de92c0f2b52d24a3e4128bb7e3c5631532851f5d262be980faec95673be8c036f35ef8d61a2aef4e68da67959105bb410df81ecabf9d42ac2efca9f37dc8fc7a

Download Submit
/data/user/0/com.needso13/app_member/BEuGX.json

Filesize
6KB

MD5
1c4bef0640847bd386a2686981dc4e4f

SHA1
bd329e6364c21d0ced789a235257305b30c53027

SHA256
adb72b37d768af132576f09b471e04b443dacb00ef0dc943f15bbfbaddfdc069

SHA512
ae25b66dd8ff02ada92840d0745a8e5e15cc729c435cd13363d7dea1ae3641a3c972b8a2adf4ba44ca86fdcfe8180952d130bc065c24b03629376c6396ec2d73

Download Submit
/data/user/0/com.needso13/cache/lhekv

Filesize
449KB

MD5
e7bcfef2dd87f8e02693a14d25f382b8

SHA1
5e5505499ed259a70a13289caece30c4374bf7ff

SHA256
aad1f431615fcea3531541852e299afc2f6b6ce25f22bbae7d09bab97a40e455

SHA512
a5df6b8cf7ee2dd521896afd79bc2f6d79b73a108ca033e89ac57169e844fe85574d176e6b4239da50c9e14270f106a1761d8be7120903c0bc193cc11e76dfcf

Download Submit
/data/user/0/com.needso13/cache/oat/lhekv.cur.prof

Filesize
369B

MD5
0ff6fa4c7c4550bfe2ca776e2e8b8d70

SHA1
5f9547901dfdd8f5588c77a81192c081005e7da0

SHA256
080a53e762cdcd9f89a8d24c787ed401513ad1f0e96c5d72b2ad34ee33b4821f

SHA512
59c70df67dbe57161df3be4893306af36e3a5033c7a5276d4a93ecd91d13d815f2b9fba2bba89e8a29b58d230802a81d2b120f3033615be15595307d06536f6d

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads