octo | 20a549f1ef09d45e66cd1f3a22554e64e711cd5e83b4819116dd673b54ebed8c

Resubmissions

11-01-2025 15:41

250111-s4sylavngk 10

11-01-2025 14:52

250111-r866ca1rav 10

11-01-2025 14:28

250111-rtbe5a1naz 10

11-01-2025 14:17

250111-rlpb1stlhk 10

Analysis

max time kernel
45s
max time network
54s
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
11-01-2025 15:41

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General

Target

20a549f1ef09d45e66cd1f3a22554e64e711cd5e83b4819116dd673b54ebed8c.apk
Size

9.3MB
MD5

d019f5e6c5c764e88dbe9e698d3531a9
SHA1

0210da276565c1c7c6e3ea2aad37f09fbe0203a1
SHA256

20a549f1ef09d45e66cd1f3a22554e64e711cd5e83b4819116dd673b54ebed8c
SHA512

02136b38aeb3a3e4d183481fe3c55a9ee6e0cf78a1d57ff6b2f7e2d112917f85d6f66b223997a1bf020c1b765a3d499198edd4ea1004813283f2b88c9f66d74d
SSDEEP

98304:qHRJmSbXKRbBRcQl/j7AVKpL5iSRG8XLC6BN4yyt7A339mW4RsHd:q3Slj7AUZrV+63gjRy

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://d5abaaa83590ecf7b2432196e08081a8.biz

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
behavioral1/memory/4328-1.dex	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.wgenerated_labs2/app_iron/RwcWe.json	4328	com.wgenerated_labs2
/data/user/0/com.wgenerated_labs2/[email protected]	4328	com.wgenerated_labs2

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.wgenerated_labs2
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.wgenerated_labs2

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.wgenerated_labs2

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.wgenerated_labs2

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.wgenerated_labs2

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

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.wgenerated_labs2

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.wgenerated_labs2

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.wgenerated_labs2

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.wgenerated_labs2

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.wgenerated_labs2

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.wgenerated_labs2

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.wgenerated_labs2

com.wgenerated_labs2
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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 disabling of battery optimizations (often used to enable hiding in the background).
- Requests enabling of the accessibility settings.
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4328

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

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.wgenerated_labs2/.global.com.wgenerated_labs2

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.wgenerated_labs2/app_iron/RwcWe.json

Filesize
1018B

MD5
0c3f5971bd801f81edbe9f1bb317464c

SHA1
637ee817d458d09d7798ad7e006d56bd93661eab

SHA256
260227d0f3125609f687acb587c15b096405325102cd20fdd99eae5a0222f4c4

SHA512
82db5c7c919001573aef65fb32f817fa65dd1782a828311afe16abfb04df628d7a7b352364222481430ed3794e36a8c81af65315d5ee3688e60e56dd97dcaf39

Download Submit
/data/data/com.wgenerated_labs2/app_iron/RwcWe.json

Filesize
1018B

MD5
c6f9e6be8a9ea19957ce7a00caeb25db

SHA1
4dc409b604f00c92937612e7fd33a5a1cdacd99a

SHA256
9b58680c34a5a1e4be5089a243fcd621cbe90ca946e793876cbb047f9d9c0912

SHA512
ccf0d04e1d43355b12141635a3defd745d5fcb17a1e3abd2c8b1e2445940e765912c074e5a9e5dd3d398aa3d18700c0a3e874f92c3969524ca926f10cc9babbf

Download Submit
/data/data/com.wgenerated_labs2/files/.k

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.wgenerated_labs2/oat/x86_64/[email protected]

Filesize
13KB

MD5
c11e3d266ccf511e006be56ed0388001

SHA1
1c82d6b788cac17a7ce2893eb2fbfeb466471934

SHA256
b1cc0e74deec7be59f2db584481ccb9fda024774b5a51e7a4348feaeec0d9eec

SHA512
62a7753ba0f50157829368471d5fc143f08d148b4c51d34249c8031ef2da6b81935d9d7f3d5d644817b6b2e927138e11b1655066898039f8adaf07485543096f

Download Submit
/data/user/0/com.wgenerated_labs2/[email protected]

Filesize
525KB

MD5
b4ba7d6db1871e8c66f9ac58a203798b

SHA1
66932ffb23b362fb381f9943e99db8acf550fc33

SHA256
00b8ab2a5a4e83e7e02165e433cca027273626983537fee7d4a85ee722dd86d3

SHA512
dafdcbb08b36827647922ca6a5bf46c2a170bcec9fbccf606d1af5b10e697b1201f7b95506fb8adc1a9328227bdab9634eb3e4d079e66c22ab478b110162eb9e

Download Submit
/data/user/0/com.wgenerated_labs2/app_iron/RwcWe.json

Filesize
1KB

MD5
f5292792ab6971a97dd006992641a9e4

SHA1
325a9e59822b35665c6d4220f3a8a95defc85ce4

SHA256
c65c30347e74c99ca486509f04126ff52ea426397b1301b656f1411b24ad483b

SHA512
c385245f73ce31296d2fae083bc15714a5825697865d4ea48e0fcd67e8116c292e514c1b514c3733bf9a8e9dea43cec761715f6c88ad8e54fe589312fbcaca84

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads