octo | e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c

Resubmissions

11/01/2025, 14:49

250111-r7jcwstqhk 10

11/01/2025, 14:28

250111-rszfkatnbm 10

11/01/2025, 14:17

250111-rlnqgstlgr 10

Analysis

max time kernel
137s
max time network
132s
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
11/01/2025, 14:17

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General

Target

e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c.apk
Size

8.0MB
MD5

36c2793ff3508416889510f3c91ba4f1
SHA1

cc6d43a2ee18ea631be3e405f501ef7b55eb5cf7
SHA256

e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c
SHA512

1416409262089529e423458a58ad850007816b9e822d84a3c44392d06578e734f3578cfac7ad49dc206245dfffb6e12dad77e4eeb58801d681124c06407b07eb
SSDEEP

98304:Raf+3XFRs7zB5iSRGhdqBhPVtnY679F0tuK+jG6wgm7msbKl5YVKgrECHwJeh:RaG3XFRSNr/fVtYFuK+jG6+7o6UswJeh

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

DES_key

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/memory/4518-2.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.qsklms65_information/app_dex/classes.dex	4518	com.qsklms65_information
/data/user/0/com.qsklms65_information/app_dex/classes.dex	4518	com.qsklms65_information
/data/user/0/com.qsklms65_information/[email protected]	4518	com.qsklms65_information

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.findAccessibilityNodeInfosByViewId	com.qsklms65_information
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

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.qsklms65_information

com.qsklms65_information
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
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4518

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

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

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Downloads

/data/data/com.qsklms65_information/.global.com.qsklms65_information

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.qsklms65_information/app_dex/classes.dex

Filesize
1KB

MD5
757d8c7d5ca44fd7c960396a60e2048e

SHA1
aad9afff3e2e8c82e6d4a95648f2064316b25009

SHA256
9b682c2c5d39e6876c767e5f9d5c8fb61946ee4866dc0f52589b5e4cc4b37f67

SHA512
8ac364178d04054949da31a5f6032bdfa4b6981b36a133f511db84e6f3f83620f369ee0a7235d870dbd0bb1fa59d45088dbc219e94bc066550080cad65464e27

Download Submit
/data/data/com.qsklms65_information/cache/classes.dex

Filesize
1KB

MD5
5dca82e8a0eed58e8b1c2c9ffa9037f2

SHA1
033f6e069bf0d97827926c3789d3249cd38ef740

SHA256
d207fe55bca5bf3ad82fc7fa48cbd5a912d1c687bfcd4745b8a1478038c25143

SHA512
dedcc5f3c0dfc8594a6f99215c393a266dd1107ce1429c1e59cd7df4852416479121ab185357725951b5d93957dd949076327650e07b8752864f41588566f71d

Download Submit
/data/data/com.qsklms65_information/cache/classes.zip

Filesize
1KB

MD5
ca35948ffa755d4e860619563fb63562

SHA1
b88720709d69739a4cc2c2624de1390788ef5490

SHA256
baba4cf936d1c063de23a0907d280fdd4cb7b66d19c34571c2b79f24fcf4484f

SHA512
0e8e60ca7ae45c54e6c671de9555f4ed9a6543cd418ad2c5c3d56d8d708b6b8230bf95a7ebf8bee0ccf485c1a71059eb4c9f1296904862e446e1a86cc5038993

Download Submit
/data/data/com.qsklms65_information/files/.w

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.qsklms65_information/oat/x86_64/[email protected]

Filesize
782B

MD5
a8ccd9adf0d17c7fce2c07732d6412b6

SHA1
3300897cfced28d3ac0a58653f2bac1db9c69357

SHA256
3a924cd49967e2e2a432e5b1a48e190297606c9a0c9d2af72619a2f529c7eda2

SHA512
9864fa6213bfbd42a120934c85bb6b38f67236d46e5fd03375aa8300cf36cd551261353e5e68eb8393c34be80edb1a928b346c226cb04c84ae434ba908d7aa6c

Download Submit
/data/user/0/com.qsklms65_information/[email protected]

Filesize
526KB

MD5
7e512f4dce11423d7258dc04e40f9d5e

SHA1
1d0d65ff25d12fa26eb7f5485f8348c049b42488

SHA256
3b3d96d368896bd266dafeb7c9bce60df8495b7c9fecd126f814fcecfed29175

SHA512
3086e7caada91db27b08bccddd7f4de5cca28d951c98d815ddb308e340bae4c6d1092114d3b361ee56e5c96d8410570f5214a2d9608ee4067f9c5d823168f429

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads