octo | fd69dfc5cbe4bc2db79d4aee4521b465c3a7be184b51d99a51641dfc095df6b5

Analysis

max time kernel
148s
max time network
154s
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
29-12-2024 22:00

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General

Target

fd69dfc5cbe4bc2db79d4aee4521b465c3a7be184b51d99a51641dfc095df6b5.apk
Size

2.1MB
MD5

ac4a2569e165a3fc3e35270bc2e9e0e4
SHA1

37bfee58569cefa406e2c3f50a996695fa4a9378
SHA256

fd69dfc5cbe4bc2db79d4aee4521b465c3a7be184b51d99a51641dfc095df6b5
SHA512

c8833e6bb61256f6f31aefe903c376153ef3832adf4a3f9cd438a2dc8adf7dc42e460e799d88cb79f1f5e1326e4f8d9576e5f719486c5e7246c9278c3efadbeb
SSDEEP

49152:lep4RMaRmmaAd1NEcNR3r3HsTejjh0USsxLv+9iK7DP11ixEfiDu6cUXympWgF2s:aQMZwrEcNJHsyjj3K7hkRrcUXymWG2W1

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://tombalikoyununrenkleri.xyz/NzkzYmVjMjc2OGUz/

https://kaderserininsamimiyansimalari.xyz/NzkzYmVjMjc2OGUz/

https://tombalikleguzelmasallar.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklarinmacerasi.xyz/NzkzYmVjMjc2OGUz/

https://tombalikoyunvecocuk.xyz/NzkzYmVjMjc2OGUz/

https://eglencelihayatombalik.xyz/NzkzYmVjMjc2OGUz/

https://masaltombalikhikayeleri.xyz/NzkzYmVjMjc2OGUz/

https://tombalikhikayeleriveguzellik.xyz/NzkzYmVjMjc2OGUz/

https://denizintombalikhayatlari.xyz/NzkzYmVjMjc2OGUz/

https://oyuncutombalikmasali.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklarvehayalgucu.xyz/NzkzYmVjMjc2OGUz/

https://sevimlitombalikhikayesi.xyz/NzkzYmVjMjc2OGUz/

https://eglencelimasaltombalik.xyz/NzkzYmVjMjc2OGUz/

https://tombalikvehayalinrenkleri.xyz/NzkzYmVjMjc2OGUz/

https://tombalikhikayelerdunyasi.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklardaisikegi.xyz/NzkzYmVjMjc2OGUz/

https://hayalinizdetombalik.xyz/NzkzYmVjMjc2OGUz/

https://eglencelivemasaltombalik.xyz/NzkzYmVjMjc2OGUz/

https://denizdertombalikmasali.xyz/NzkzYmVjMjc2OGUz/

https://tombalikvedostlukhikayeleri.xyz/NzkzYmVjMjc2OGUz/

rc4.plain

Extracted

Family

octo

https://tombalikoyununrenkleri.xyz/NzkzYmVjMjc2OGUz/

https://kaderserininsamimiyansimalari.xyz/NzkzYmVjMjc2OGUz/

https://tombalikleguzelmasallar.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklarinmacerasi.xyz/NzkzYmVjMjc2OGUz/

https://tombalikoyunvecocuk.xyz/NzkzYmVjMjc2OGUz/

https://eglencelihayatombalik.xyz/NzkzYmVjMjc2OGUz/

https://masaltombalikhikayeleri.xyz/NzkzYmVjMjc2OGUz/

https://tombalikhikayeleriveguzellik.xyz/NzkzYmVjMjc2OGUz/

https://denizintombalikhayatlari.xyz/NzkzYmVjMjc2OGUz/

https://oyuncutombalikmasali.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklarvehayalgucu.xyz/NzkzYmVjMjc2OGUz/

https://sevimlitombalikhikayesi.xyz/NzkzYmVjMjc2OGUz/

https://eglencelimasaltombalik.xyz/NzkzYmVjMjc2OGUz/

https://tombalikvehayalinrenkleri.xyz/NzkzYmVjMjc2OGUz/

https://tombalikhikayelerdunyasi.xyz/NzkzYmVjMjc2OGUz/

https://tombaliklardaisikegi.xyz/NzkzYmVjMjc2OGUz/

https://hayalinizdetombalik.xyz/NzkzYmVjMjc2OGUz/

https://eglencelivemasaltombalik.xyz/NzkzYmVjMjc2OGUz/

https://denizdertombalikmasali.xyz/NzkzYmVjMjc2OGUz/

https://tombalikvedostlukhikayeleri.xyz/NzkzYmVjMjc2OGUz/

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/4430-0.dex	family_octo
behavioral1/memory/4403-0.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
4403	com.dizzy.local

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.dizzy.local/app_deal/hLR.json	4430	/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.dizzy.local/app_deal/hLR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dizzy.local/app_deal/oat/x86/hLR.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.dizzy.local/app_deal/hLR.json	4403	com.dizzy.local

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.dizzy.local
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.dizzy.local

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.dizzy.local

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.dizzy.local

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.dizzy.local
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.dizzy.local
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.dizzy.local
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.dizzy.local

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.dizzy.local

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.dizzy.local

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.dizzy.local

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.dizzy.local

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.dizzy.local

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.dizzy.local

com.dizzy.local
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:4403
- /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.dizzy.local/app_deal/hLR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dizzy.local/app_deal/oat/x86/hLR.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4430

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.dizzy.local/app_deal/hLR.json

Filesize
153KB

MD5
cb7a2af118049dcdaf879ad976f1bdb8

SHA1
3568fdbe167460e49243c3a0773ec213f509883c

SHA256
057a36abcb88ce3b4087799414ef72c6213d8fe798a0f8fd1c9fbee5ceb5b094

SHA512
f60aaaea3c3bfc66d7136c9383ff125e9a1b1dae720af931d95309fbde057bc958242eaf22bc8107c530198f888f619d18b438b4ea5edab8ac3d1068b06d81ec

Download Submit
/data/data/com.dizzy.local/app_deal/hLR.json

Filesize
153KB

MD5
d345e4a686e4b576fcf4a7abf9a106c6

SHA1
0ca5e99561f4b333ad881ac451592a3569049a01

SHA256
d93631a2616b694933f4af8c6030a9af6fd7491f1af17df0f7870204d1bcd202

SHA512
b2e1ebd555fb2064e989d05c0251587bb2978386044d42fa959ba516f61a213bc34f65984109eb902f57741f5baa1eb2350e9bb69ab34e521fe2024e0adb8cea

Download Submit
/data/user/0/com.dizzy.local/app_deal/hLR.json

Filesize
450KB

MD5
7fc06b1639019346694d4cd8f046fe34

SHA1
0fb23e1a4167ed883e807cdeefbdc3997f8c6986

SHA256
5970f967622aea13f82962d73035b3885d5052574f74ef82eb283bfdaa99a368

SHA512
8124893161f4f0e844d877a5bec6fc59c6b098b9871547d7e16becb842a4fecaf467bd54be488f583e17e3deecddb862eca26c0957b3918bcaec9c3b69952d91

Download Submit
/data/user/0/com.dizzy.local/app_deal/hLR.json

Filesize
450KB

MD5
0ea2c69902604ee074626df8a21508c4

SHA1
4feaf12e83d264aca593f42afdd667862b923913

SHA256
7e313f3157545f01bd0db9f94d2054d0951eb2f16b362cae2ac93eeb109d9179

SHA512
2d55dc0594c761fda698f2b8077bb0a4c8407cddc52ddfdad95c5794884ab2f986041381b2d377bba93dcc3fdf73db508364bb9640245732a60149f22923155e

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads