octo | 0f06a655640f4ef64a908629bc6d78850c67fa679c6480179c0b85e2a588fbd7

Analysis

max time kernel
149s
max time network
130s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
23-01-2025 22:03

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General

Target

0f06a655640f4ef64a908629bc6d78850c67fa679c6480179c0b85e2a588fbd7.apk
Size

3.3MB
MD5

e0a4ed49b46f942b705d79f6f0f9bdec
SHA1

f4ffb8eade9f0bbf990e5944e749166a2ee357ee
SHA256

0f06a655640f4ef64a908629bc6d78850c67fa679c6480179c0b85e2a588fbd7
SHA512

a0b1abc71aecd38ea8ca95095972b59da990409b55e0a725a0327a0205d02d63935a362e2d7db9ed85aa58fcf25b8601dcc3dfbf54054dc67a9409da13458cb0
SSDEEP

98304:o0eeocZ67dipaB0K6ykQoqdnkcMQj7on6iawPbQ+:NZ6piABcyuukcMQa6iaw

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

rc4.plain

Extracted

Family

octo

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

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/4277-0.dex	family_octo
behavioral1/memory/4250-0.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
4250	com.prosper.rotate

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.prosper.rotate/app_chicken/pKTXplS.json	4277	/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.prosper.rotate/app_chicken/pKTXplS.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.prosper.rotate/app_chicken/oat/x86/pKTXplS.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.prosper.rotate/app_chicken/pKTXplS.json	4250	com.prosper.rotate

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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.prosper.rotate
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.prosper.rotate

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.prosper.rotate

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.prosper.rotate

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.prosper.rotate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.prosper.rotate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.prosper.rotate
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.prosper.rotate

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.prosper.rotate

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.prosper.rotate

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.prosper.rotate

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.prosper.rotate

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.prosper.rotate

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.prosper.rotate

com.prosper.rotate
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:4250
- /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.prosper.rotate/app_chicken/pKTXplS.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.prosper.rotate/app_chicken/oat/x86/pKTXplS.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4277

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.prosper.rotate/app_chicken/pKTXplS.json

Filesize
153KB

MD5
e3e631cd1cd434b128f1727d278618b5

SHA1
f96c1da8556b0bde8885e7d42aa2d5784cd55716

SHA256
8ac29845282328505ab3da492563941aa223143c7d0dcbacae3c741076617ec8

SHA512
468a75857fbb5f5de62614df3825047aefa7d2955c9bc4e649d2b0e2a4689e0528abaa397bb005f8940ead1796eb5445062de2e3bc0e75b0164cfe47f982f659

Download Submit
/data/data/com.prosper.rotate/app_chicken/pKTXplS.json

Filesize
153KB

MD5
56d8bb7fceb129bece3416a5543e047b

SHA1
a2e19c62ec804878eac36360d27a0fe05b438502

SHA256
2aadaabc9a11ba84c50022202a97e19967d44621f52742880a118530b2a48a7a

SHA512
5d8d081f807c4aa9136080bad8fb9543d56c7fb7c254b8dfaf6f43479d38b84ed41019339947c4da5fa346cfeb715f5eaca5b44498d7421b31fce7f5cc69585e

Download Submit
/data/user/0/com.prosper.rotate/app_chicken/pKTXplS.json

Filesize
450KB

MD5
2597452da7401f7d19a6a567e11ee81b

SHA1
b10ec1615c25dbb6737b6032051d8d005bbcb1b8

SHA256
c9a13499ded83c8f8c7b1a308c6f247e4bdb6dca1f70922516ff1edf99c24e9d

SHA512
003dab72bcf0085883f61cdfce369df662990b57027dfb95316730c4af53894d35419bcec23b6fc290d62d8b54daf60331fbe6ce794ab18dd8165ed675c16f52

Download Submit
/data/user/0/com.prosper.rotate/app_chicken/pKTXplS.json

Filesize
450KB

MD5
bf969f0b5f6a63d0e5fadb538910399b

SHA1
b33932c29c5e10b0397004287fa7493901d7b353

SHA256
250a48dcd71471531d91f4fafa8a6bce37901b487225fe25bf20ccdfc93fa7df

SHA512
7a53a0d9beef4d127d1f17c440f99c4ef0e4a8df979052f59b383297716bd0a0509eb8550b28c7186a533326414a182b73c9ffb619e83dd8ebf1a36815699d0e

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads