octo | 1fe880f3fdd24fafd85a5e3b1dc395f6fa73b475dc830b218822340fbde2a2dd

Analysis

max time kernel
148s
max time network
150s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
15-12-2024 22:08

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General

Target

1fe880f3fdd24fafd85a5e3b1dc395f6fa73b475dc830b218822340fbde2a2dd.apk
Size

1.1MB
MD5

24385e20ef8623b1450386d2a057a33b
SHA1

9ba5e695c935f79e99823b84af3773a21f0ef215
SHA256

1fe880f3fdd24fafd85a5e3b1dc395f6fa73b475dc830b218822340fbde2a2dd
SHA512

fc977198817b56fb0ae131cde4b5dce59ba148e1ebe3fe0f067c2e6509da7e6634c1ea12b4222c9c6e3e744e12ec2dfbf6e6c9037e84a7d5d2963732b34c08e8
SSDEEP

24576:3kl0yNWwdI4gEgJcVCGvLTUGOMx4g228ThJu/SG+cM5grerQcVCA7:PyBAFGnvOMx4g2BJu/zre0cVCA7

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

rc4.plain

Extracted

Family

octo

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

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/4741-0.dex	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.riot.cupboard/app_trim/KuoFHy.json	4741	com.riot.cupboard

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.riot.cupboard
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.riot.cupboard

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.riot.cupboard

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.riot.cupboard

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.riot.cupboard
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.riot.cupboard
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.riot.cupboard
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.riot.cupboard
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.riot.cupboard

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.riot.cupboard

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.riot.cupboard

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.riot.cupboard

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.riot.cupboard

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.riot.cupboard

com.riot.cupboard
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:4741

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.riot.cupboard/app_trim/KuoFHy.json

Filesize
153KB

MD5
c62a69fd99e16752cd768d3acd68311e

SHA1
cb7d76612da9ae2f496f544194be681ae946abb1

SHA256
19362c6939d7a7c956fad40812d40bce5ab0d72e46feb7d6145d416dc480d2d7

SHA512
d67654a97b69cbc429e823a5b501a1cf489125f83a4fe559799ccf51ae089d07fc3d19a878cf64f81095bd5eaeeaae9b945d223f5eba9725202e162745f2a4ef

Download Submit
/data/data/com.riot.cupboard/app_trim/KuoFHy.json

Filesize
153KB

MD5
ec881423a50296c7d18bf9dffb09af7c

SHA1
a624934fedf090ae298e2397718c9f504d266bd3

SHA256
a244818b7e1f26615994b9ab583de98247719b7ddc9fc02e18c4d12b5d71bbad

SHA512
8fee0757a0c9f59de5c8b95c4e5010d97190ccaec9f6d95c751b17102e9c663feec542d87730a505a9ca3a53b77c094148c36697d41a8f3ecd00869da13efa92

Download Submit
/data/user/0/com.riot.cupboard/app_trim/KuoFHy.json

Filesize
450KB

MD5
fac28f96dadc81c9e853536376d95300

SHA1
20c3782e3f26d116d4f50b677c64ab9e3503a02f

SHA256
0190396a9a6e2a05586d1d98785651e3ff3c2b89597422dc84c9a4ca9ac5c6f2

SHA512
b82247202dacfe3af66f148dad917dc8e074a8ab61176bbb6832bfe3c4fbcf07ec3e6888511447ac9ec8137ced22fca85b5e47320f2f3cffcda73fe14751c076

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads