octo | 9fd80d67ec221e68f9e631e9fb25013c9322f0271d1cd15b88d24559c08aa1d5

Analysis

max time kernel
148s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
11-01-2025 22:06

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General

Target

9fd80d67ec221e68f9e631e9fb25013c9322f0271d1cd15b88d24559c08aa1d5.apk
Size

2.4MB
MD5

eef71b50e9cbdf3cc4b1e33c0adc7619
SHA1

c8008c79cf115152cc900c817bef24a3f1a1c646
SHA256

9fd80d67ec221e68f9e631e9fb25013c9322f0271d1cd15b88d24559c08aa1d5
SHA512

661fc60bb3ad49269467ea88a3d47a45964f546539c897f113a1e373effbc986a1c6a80fd5116a78dab256ebc84a52f399fd91e05f042def12d7b85bd7530963
SSDEEP

49152:V5p1GfV6yAsNzNTfxZ+InmKNUaVN9dlW/awBurMHbSzdCWtzvK9fVuDKFWA8x2KX:V5pcfRA2NT/mKN5ldUyhISRCWtS6DKFa

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

octo

https://kaderotunikisiliksirlari.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyoreselhikayeler.xyz/YzNlNTRkYjIzODRi/

https://kaderotununeskilerehberi.xyz/YzNlNTRkYjIzODRi/

https://kaderotununanlamveonemi.xyz/YzNlNTRkYjIzODRi/

https://dogalvetazesirkaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotudunyasinefsaneleri.xyz/YzNlNTRkYjIzODRi/

https://kaderotuvesifalibitkiler.xyz/YzNlNTRkYjIzODRi/

https://kaderotundogalsirlari.xyz/YzNlNTRkYjIzODRi/

https://anadolununilacsikaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotuylaedilmisiyilikler.xyz/YzNlNTRkYjIzODRi/

https://kaderotundanyenitarifler.xyz/YzNlNTRkYjIzODRi/

https://dogalsehirlikaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotununmistiketkisi.xyz/YzNlNTRkYjIzODRi/

https://kaderotutarifvesunumu.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyadogalcozum.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyolcususirlari.xyz/YzNlNTRkYjIzODRi/

https://kaderotukulturvetarih.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyalifelsefesi.xyz/YzNlNTRkYjIzODRi/

https://kaderotudunyasininrenkleri.xyz/YzNlNTRkYjIzODRi/

https://kaderotuvebitkiselyasam.xyz/YzNlNTRkYjIzODRi/

rc4.plain

Extracted

Family

octo

https://kaderotunikisiliksirlari.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyoreselhikayeler.xyz/YzNlNTRkYjIzODRi/

https://kaderotununeskilerehberi.xyz/YzNlNTRkYjIzODRi/

https://kaderotununanlamveonemi.xyz/YzNlNTRkYjIzODRi/

https://dogalvetazesirkaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotudunyasinefsaneleri.xyz/YzNlNTRkYjIzODRi/

https://kaderotuvesifalibitkiler.xyz/YzNlNTRkYjIzODRi/

https://kaderotundogalsirlari.xyz/YzNlNTRkYjIzODRi/

https://anadolununilacsikaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotuylaedilmisiyilikler.xyz/YzNlNTRkYjIzODRi/

https://kaderotundanyenitarifler.xyz/YzNlNTRkYjIzODRi/

https://dogalsehirlikaderotu.xyz/YzNlNTRkYjIzODRi/

https://kaderotununmistiketkisi.xyz/YzNlNTRkYjIzODRi/

https://kaderotutarifvesunumu.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyadogalcozum.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyolcususirlari.xyz/YzNlNTRkYjIzODRi/

https://kaderotukulturvetarih.xyz/YzNlNTRkYjIzODRi/

https://kaderotuyalifelsefesi.xyz/YzNlNTRkYjIzODRi/

https://kaderotudunyasininrenkleri.xyz/YzNlNTRkYjIzODRi/

https://kaderotuvebitkiselyasam.xyz/YzNlNTRkYjIzODRi/

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 2 IoCs

resource	yara_rule
behavioral1/memory/4434-0.dex	family_octo
behavioral1/memory/4394-0.dex	family_octo

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4394	com.learn.loan

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.learn.loan/app_cactus/OIXXeTL.json	4434	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.learn.loan/app_cactus/OIXXeTL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.learn.loan/app_cactus/oat/x86/OIXXeTL.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.learn.loan/app_cactus/OIXXeTL.json	4394	com.learn.loan

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.learn.loan
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.learn.loan

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.learn.loan

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.learn.loan

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.learn.loan
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.learn.loan
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.learn.loan
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.learn.loan

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.learn.loan

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
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.learn.loan

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.learn.loan

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.learn.loan

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.learn.loan

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.learn.loan

com.learn.loan
1⤵
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4394
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.learn.loan/app_cactus/OIXXeTL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.learn.loan/app_cactus/oat/x86/OIXXeTL.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4434

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

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/data/com.learn.loan/app_cactus/OIXXeTL.json

Filesize
153KB

MD5
fe4d19aa1e5df690abc437091ee1b465

SHA1
7430f71e05b323b39fcd43e7ea909798b7fd7b85

SHA256
773501696ea184bdbb51e4f897f9d56c37e9b11fefe73049a3ee64ea944e7673

SHA512
cf6dad3a391346c7e68891c91abe2e4eb64fb77afb1798c370b4bf1cdda7effe38160f87728773f1fe8bfa1f2f60571003bb2120fc9d94e0f36cdee36b389815

Download Submit
/data/data/com.learn.loan/app_cactus/OIXXeTL.json

Filesize
153KB

MD5
f3abd7aba16685f9d81b53cee5ffed99

SHA1
76a33bc0a96c7177fb32c0da86078130c286d0d6

SHA256
b42cc6e7dffea84cd0aea0f46ff3acc969130462f0f92ad9cfa83f13ba9e506a

SHA512
c4300a68a1dc74d4db5f66927d18a475316edb28a7e17de5ae2c87968c95d3efb5474f58c98049a8013d6c1f8546d7dc25e9c65e9963b9b98f92facf5add1ff2

Download Submit
/data/user/0/com.learn.loan/app_cactus/OIXXeTL.json

Filesize
451KB

MD5
7c57d04b3b8006a82ca16b3f16cdaaf4

SHA1
ff787047496ee2c76d98f070a2ad8dc825739360

SHA256
941c8877dbe67ced1cd2f6ebd58fedc9d79549039b027ff35f66513eb787e1e2

SHA512
17050d6219ff22e11607359acb6a0689c35f6f885f3a2efaef8fc02a74c910bdd25c15a55d348d7ae552f6213eeec786319d7b691be87d143060f1f40ecb0609

Download Submit
/data/user/0/com.learn.loan/app_cactus/OIXXeTL.json

Filesize
451KB

MD5
0a6b91dba1d22ecc9291432ebb5d924f

SHA1
8baff13b932d4f4b3173142147b099225c8074a5

SHA256
06ef75a9c7acf50a52ada615f97401bdc9250adf3549f5b3654a52c72061c8cc

SHA512
ae43bfebbf1be10a746687f247aa5275ec958cc89a2e9baeab9cc198bf7b14b6ef70d2cde6e85a1acd324825bbb58167a4c436a285d30c7688349f4f0652d72b

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads