octo | 26477d9d1da91d78c786978c1e913e8813d19509e84af56c7c90e23d6f063722

Analysis

max time kernel
149s
max time network
152s
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
22-12-2024 22:04

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General

Target

26477d9d1da91d78c786978c1e913e8813d19509e84af56c7c90e23d6f063722.apk
Size

2.0MB
MD5

46f1617c36cde034ae6e0e75eed1e8ee
SHA1

3152c19ea5a1549de11516c770b5880ba82e24fa
SHA256

26477d9d1da91d78c786978c1e913e8813d19509e84af56c7c90e23d6f063722
SHA512

064a64e71993632562453c620fcb3dae1d1bf2de1d70801bc7995d42ab9f4b6d5091ab33a41a0cb57d3bc60a66691be03da04ad62419157d13d9e9039ba91d43
SSDEEP

49152:X9qFoyYlAB/DOLLOG1h/rlq/XZCcbKFfXP47Ep9:NSsequmrI/XZHKFfXP47Ez

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://dunyadansessanikitabiekle.xyz/YmJlYTFiODdkMjcz/

https://dunyadanscienceteorileri.xyz/YmJlYTFiODdkMjcz/

https://bilimvesanatdusunceler.xyz/YmJlYTFiODdkMjcz/

https://gezegenlerveuzayhikayeleri.xyz/YmJlYTFiODdkMjcz/

https://astronomikbilgikaynaklari.xyz/YmJlYTFiODdkMjcz/

https://yerkurebilimvedusunceler.xyz/YmJlYTFiODdkMjcz/

https://biliminsanlariveicatlar.xyz/YmJlYTFiODdkMjcz/

https://dunyadanbilimkanikoyun.xyz/YmJlYTFiODdkMjcz/

https://dunyadansonuclarivedusunceler.xyz/YmJlYTFiODdkMjcz/

https://bilimvesanatgezegenhikayeleri.xyz/YmJlYTFiODdkMjcz/

https://fenvefizikdusunceler.xyz/YmJlYTFiODdkMjcz/

https://astronomikdusuncelervesanat.xyz/YmJlYTFiODdkMjcz/

https://bilimseldunyaveinsan.xyz/YmJlYTFiODdkMjcz/

https://dunyadanscilergediscovery.xyz/YmJlYTFiODdkMjcz/

https://icatvedunyaninfarkindaligi.xyz/YmJlYTFiODdkMjcz/

https://bilimdedunyadankesitler.xyz/YmJlYTFiODdkMjcz/

https://gezegenseldusuncevedunya.xyz/YmJlYTFiODdkMjcz/

https://sanativeteorikfikirler.xyz/YmJlYTFiODdkMjcz/

https://dunyadansuresizhikayeler.xyz/YmJlYTFiODdkMjcz/

https://bilgiversanatgezegengorev.xyz/YmJlYTFiODdkMjcz/

rc4.plain

Extracted

Family

octo

https://dunyadansessanikitabiekle.xyz/YmJlYTFiODdkMjcz/

https://dunyadanscienceteorileri.xyz/YmJlYTFiODdkMjcz/

https://bilimvesanatdusunceler.xyz/YmJlYTFiODdkMjcz/

https://gezegenlerveuzayhikayeleri.xyz/YmJlYTFiODdkMjcz/

https://astronomikbilgikaynaklari.xyz/YmJlYTFiODdkMjcz/

https://yerkurebilimvedusunceler.xyz/YmJlYTFiODdkMjcz/

https://biliminsanlariveicatlar.xyz/YmJlYTFiODdkMjcz/

https://dunyadanbilimkanikoyun.xyz/YmJlYTFiODdkMjcz/

https://dunyadansonuclarivedusunceler.xyz/YmJlYTFiODdkMjcz/

https://bilimvesanatgezegenhikayeleri.xyz/YmJlYTFiODdkMjcz/

https://fenvefizikdusunceler.xyz/YmJlYTFiODdkMjcz/

https://astronomikdusuncelervesanat.xyz/YmJlYTFiODdkMjcz/

https://bilimseldunyaveinsan.xyz/YmJlYTFiODdkMjcz/

https://dunyadanscilergediscovery.xyz/YmJlYTFiODdkMjcz/

https://icatvedunyaninfarkindaligi.xyz/YmJlYTFiODdkMjcz/

https://bilimdedunyadankesitler.xyz/YmJlYTFiODdkMjcz/

https://gezegenseldusuncevedunya.xyz/YmJlYTFiODdkMjcz/

https://sanativeteorikfikirler.xyz/YmJlYTFiODdkMjcz/

https://dunyadansuresizhikayeler.xyz/YmJlYTFiODdkMjcz/

https://bilgiversanatgezegengorev.xyz/YmJlYTFiODdkMjcz/

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/4361-0.dex	family_octo
behavioral1/memory/4336-0.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
4336	com.before.hundred

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.before.hundred/app_seed/SSWBRb.json	4361	/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.before.hundred/app_seed/SSWBRb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.before.hundred/app_seed/oat/x86/SSWBRb.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.before.hundred/app_seed/SSWBRb.json	4336	com.before.hundred

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.before.hundred
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.before.hundred

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.before.hundred

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.before.hundred

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.before.hundred
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.before.hundred
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.before.hundred
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.before.hundred

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.before.hundred

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.before.hundred

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.before.hundred

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.before.hundred

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.before.hundred

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.before.hundred

com.before.hundred
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:4336
- /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.before.hundred/app_seed/SSWBRb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.before.hundred/app_seed/oat/x86/SSWBRb.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4361

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.before.hundred/app_seed/SSWBRb.json

Filesize
153KB

MD5
f4591cb605f9df7664eaa0e7934c2db0

SHA1
414f9519447b60673259648ce618e56d3dda751c

SHA256
c7ae20cf95e1754dce97710d25fd79e6b93e2ac8ffa33fc0a853cccbd59e2a73

SHA512
6e3f985ec91b209d6dd43bf34462fe7e87d19396e70141843a64871bf1f055e8b638ff01d916e2e7393ceefe408a7033db48a3ec52d0629ba0a5b317c89fc934

Download Submit
/data/data/com.before.hundred/app_seed/SSWBRb.json

Filesize
153KB

MD5
0d185cd1f8166fbb74f9b57606abf2a6

SHA1
e1b725aadce62869e2ed54cbed2cad30f128342b

SHA256
1c99ae67f546b6c14d34785ec1e1f97f49584059a77a191ec63d79f4bb9aa7dd

SHA512
085f036dd85e00b1bc9be72a2b64708c8d807345d1dbafaa7d59b635b4a765ef033e7028b16a0fbbcbfcf511db64db94b875916084b48a27dc542386aa2a4b34

Download Submit
/data/user/0/com.before.hundred/app_seed/SSWBRb.json

Filesize
450KB

MD5
854edb330fc1e25f2f28ed55e0ae78d1

SHA1
072b67977f59098748224db49b61684c22a9eaf0

SHA256
8bdaf2ea2c6c665eab231e9aff25cae4c048dc013a5bb70da9df881789b439be

SHA512
b9ad918de288e7cf46a51d53770b0da933ee37615cf91c49d8332fde8fdd98ebbf748b499a24c93b0dfa7a2b801a76285887181d748f0171a4ab4587baf29e35

Download Submit
/data/user/0/com.before.hundred/app_seed/SSWBRb.json

Filesize
450KB

MD5
0d63deb2545b8f0b284cd870b0dc5bb6

SHA1
fcacda682f5defd7d6d058c29b03edef700b63a8

SHA256
2b2fac3834c87eafe26269c23c48bdcc56da8cacd60c4984567da6be3ae9cd93

SHA512
6e71d5774c9c71dae9eb403ae8aa35dc113bfe836799a7d31ead2953ff47f247965877164f34e4e823d49f5ae7bb7b19ba964a86e0302962943ef1e956abf714

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads