octo | ccc8ba7d5cf2b820f46decc3601050aeb675c6d72727db98e479e2426e8ee5f9

Analysis

max time kernel
148s
max time network
154s
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
16-12-2024 04:14

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General

Target

ccc8ba7d5cf2b820f46decc3601050aeb675c6d72727db98e479e2426e8ee5f9.apk
Size

3.4MB
MD5

ef8370d9e2e35344a978178c1cd58e20
SHA1

84bdc63f38fae762898c89bced68bb3a258fe768
SHA256

ccc8ba7d5cf2b820f46decc3601050aeb675c6d72727db98e479e2426e8ee5f9
SHA512

76ec3ded387638d275b2402846668aaa3273ab1a55a96f277968ddddc6c7e2869ae5c46779d88e91b6c8c4adec04a4e89c1f71258b80fa78fe686a3a9dae93b6
SSDEEP

98304:o1OxXMmdQDjKJuqjPtIPLcJb7OHFylSPRtqYSReqBBxo:zxXMmdQDHPUaUkbqYSReY7o

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://gezginlerkitabi.store/NzcyNjQ2ODQ5ZGJk/

https://sanatveeglence.fun/NzcyNjQ2ODQ5ZGJk/

https://eniyiteknoloji.icu/NzcyNjQ2ODQ5ZGJk/

https://bebekrehberim.baby/NzcyNjQ2ODQ5ZGJk/

https://denizseverler.boats/NzcyNjQ2ODQ5ZGJk/

https://tatilcigunlugu.xyz/NzcyNjQ2ODQ5ZGJk/

https://evdekispor.store/NzcyNjQ2ODQ5ZGJk/

https://oyunmekani.fun/NzcyNjQ2ODQ5ZGJk/

https://bilgipaylasim.icu/NzcyNjQ2ODQ5ZGJk/

https://cocukveoyuncak.baby/NzcyNjQ2ODQ5ZGJk/

https://yelkencilerklubu.boats/NzcyNjQ2ODQ5ZGJk/

https://sanatvecanli.xyz/NzcyNjQ2ODQ5ZGJk/

https://kitapdunyasi.store/NzcyNjQ2ODQ5ZGJk/

https://eglencedolu.fun/NzcyNjQ2ODQ5ZGJk/

https://ucuzteknoloji.icu/NzcyNjQ2ODQ5ZGJk/

https://bebekbakimi.baby/NzcyNjQ2ODQ5ZGJk/

https://teknevetur.boats/NzcyNjQ2ODQ5ZGJk/

https://yenilikcisanat.xyz/NzcyNjQ2ODQ5ZGJk/

https://elektronikstore.store/NzcyNjQ2ODQ5ZGJk/

https://karnavalzamani.fun/NzcyNjQ2ODQ5ZGJk/

rc4.plain

Extracted

Family

octo

https://gezginlerkitabi.store/NzcyNjQ2ODQ5ZGJk/

https://sanatveeglence.fun/NzcyNjQ2ODQ5ZGJk/

https://eniyiteknoloji.icu/NzcyNjQ2ODQ5ZGJk/

https://bebekrehberim.baby/NzcyNjQ2ODQ5ZGJk/

https://denizseverler.boats/NzcyNjQ2ODQ5ZGJk/

https://tatilcigunlugu.xyz/NzcyNjQ2ODQ5ZGJk/

https://evdekispor.store/NzcyNjQ2ODQ5ZGJk/

https://oyunmekani.fun/NzcyNjQ2ODQ5ZGJk/

https://bilgipaylasim.icu/NzcyNjQ2ODQ5ZGJk/

https://cocukveoyuncak.baby/NzcyNjQ2ODQ5ZGJk/

https://yelkencilerklubu.boats/NzcyNjQ2ODQ5ZGJk/

https://sanatvecanli.xyz/NzcyNjQ2ODQ5ZGJk/

https://kitapdunyasi.store/NzcyNjQ2ODQ5ZGJk/

https://eglencedolu.fun/NzcyNjQ2ODQ5ZGJk/

https://ucuzteknoloji.icu/NzcyNjQ2ODQ5ZGJk/

https://bebekbakimi.baby/NzcyNjQ2ODQ5ZGJk/

https://teknevetur.boats/NzcyNjQ2ODQ5ZGJk/

https://yenilikcisanat.xyz/NzcyNjQ2ODQ5ZGJk/

https://elektronikstore.store/NzcyNjQ2ODQ5ZGJk/

https://karnavalzamani.fun/NzcyNjQ2ODQ5ZGJk/

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/4285-0.dex	family_octo
behavioral1/memory/4259-0.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
4259	com.region.exit

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.region.exit/app_spring/MOgKXZ.json	4285	/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.region.exit/app_spring/MOgKXZ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.region.exit/app_spring/oat/x86/MOgKXZ.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.region.exit/app_spring/MOgKXZ.json	4259	com.region.exit

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.region.exit
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.region.exit

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.region.exit

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.region.exit

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.region.exit
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.region.exit
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.region.exit
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.region.exit

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.region.exit

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.region.exit

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.region.exit

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.region.exit

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.region.exit

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.region.exit

com.region.exit
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:4259
- /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.region.exit/app_spring/MOgKXZ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.region.exit/app_spring/oat/x86/MOgKXZ.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4285

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.region.exit/app_spring/MOgKXZ.json

Filesize
153KB

MD5
2d49bcd4d122de6dab7ad7ef5a1811c5

SHA1
c73231b84677f185a6edd3ee8d107bacf91cb494

SHA256
e7c84424ad1b79803ccedbc427ea65ef506330a3c7f6f7ddc21b94de939205f3

SHA512
8e0d33c1850ada749224fe4aeba6b9a87e869c257048c4f348a07851da2c757ffbc01aa37783a7471e66c3a77fbb4f156c9dbeeb3f04bf9de64a276f0f586a4c

Download Submit
/data/data/com.region.exit/app_spring/MOgKXZ.json

Filesize
153KB

MD5
2a796f2824c1b3ec768aa9408664720e

SHA1
80d015c16b2afeaa8d270cf11b521300f0152629

SHA256
4a47f88a26b8afd545385b770e3e4f8c4e3ab4d8603858be07b19c9de6df173c

SHA512
88866abeeeb41c51949390c142648d5d587025d872268cde054497fdbf2877be73cea7f98e8652c6e37679dc05059710338b25402740315c59d66681aaa6715b

Download Submit
/data/user/0/com.region.exit/app_spring/MOgKXZ.json

Filesize
450KB

MD5
5d1ea49eda5eac96b013046a6b04cd16

SHA1
0cfc1cb7b89d8624d1a0ad893b80ab9647c5075b

SHA256
41cc3162be1a887e7b593067e567b3f7b4b36e3d34063897ed22a1213b40ecc0

SHA512
e54e33d3e94169a8b4faf8b6554f0aca7ac559250fe6dc7f86f8cae7f36e554b23bab9be0b372bf9a22c549e9637fa09251777b2d42c3a1f7bf9aac95337abf6

Download Submit
/data/user/0/com.region.exit/app_spring/MOgKXZ.json

Filesize
450KB

MD5
8e9c7704097a00b76effc073ecb97829

SHA1
5423561e62a026b87ed67764f6fadd57177e375b

SHA256
e631f93d6a304e79fd36d9323d82ae5f7dd80c1f21a93d157d31a0d598266c9d

SHA512
7e2263658d5eb0e99e79eba413898769ba090758ed49711a79127e6bf22bd8c6ed226ab08fdc8d3f31c4dfd5542eeebeca109c584fab16137006a291d47c2ae0

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads