octo | 2e5131e9672271ec5ec9fe8166bf32f5faac1fc25a005f2b20bfaa2767bbc914

Analysis

max time kernel
142s
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
14-11-2024 22:12

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General

Target

2e5131e9672271ec5ec9fe8166bf32f5faac1fc25a005f2b20bfaa2767bbc914.apk
Size

2.0MB
MD5

8ce51e8493fe685d8a2b52ede524d1f3
SHA1

c50902bc00cd31da3244539bd560694eddf13aa2
SHA256

2e5131e9672271ec5ec9fe8166bf32f5faac1fc25a005f2b20bfaa2767bbc914
SHA512

fdcb674a7aa24c1a4fca8707dba721ebe8a7af6d29a4ce998521034a6b4987509be865bd54a49ff3f29ea4d3173658c3bbbad0369d23671ffbdd77787e03c4ec
SSDEEP

49152:+rtW73vvF3rOwgKZkDMe5cQxI+fA3IpZDtX/oUI2SBl:+raXVqwgKiDMeJI/3Ip9t//Ib/

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://brunchxy.top/YTZhZjliODdlYTI4/

https://sporkly.top/YTZhZjliODdlYTI4/

https://glampingaz.top/YTZhZjliODdlYTI4/

https://frenemyq.top/YTZhZjliODdlYTI4/

https://chillaxio.top/YTZhZjliODdlYTI4/

https://ginormusj.top/YTZhZjliODdlYTI4/

https://workaholkc.top/YTZhZjliODdlYTI4/

https://hangryv.top/YTZhZjliODdlYTI4/

https://spanglix.top/YTZhZjliODdlYTI4/

https://blogosphze.top/YTZhZjliODdlYTI4/

https://smoggyu.top/YTZhZjliODdlYTI4/

https://edutainmt.top/YTZhZjliODdlYTI4/

https://mockumnt.top/YTZhZjliODdlYTI4/

https://fleekyp.top/YTZhZjliODdlYTI4/

https://infoglo.top/YTZhZjliODdlYTI4/

https://staycatzu.top/YTZhZjliODdlYTI4/

https://mansplainu.top/YTZhZjliODdlYTI4/

https://spaghettom.top/YTZhZjliODdlYTI4/

https://gluttonyd.top/YTZhZjliODdlYTI4/

https://electrohu.top/YTZhZjliODdlYTI4/

rc4.plain

Extracted

Family

octo

https://brunchxy.top/YTZhZjliODdlYTI4/

https://sporkly.top/YTZhZjliODdlYTI4/

https://glampingaz.top/YTZhZjliODdlYTI4/

https://frenemyq.top/YTZhZjliODdlYTI4/

https://chillaxio.top/YTZhZjliODdlYTI4/

https://ginormusj.top/YTZhZjliODdlYTI4/

https://workaholkc.top/YTZhZjliODdlYTI4/

https://hangryv.top/YTZhZjliODdlYTI4/

https://spanglix.top/YTZhZjliODdlYTI4/

https://blogosphze.top/YTZhZjliODdlYTI4/

https://smoggyu.top/YTZhZjliODdlYTI4/

https://edutainmt.top/YTZhZjliODdlYTI4/

https://mockumnt.top/YTZhZjliODdlYTI4/

https://fleekyp.top/YTZhZjliODdlYTI4/

https://infoglo.top/YTZhZjliODdlYTI4/

https://staycatzu.top/YTZhZjliODdlYTI4/

https://mansplainu.top/YTZhZjliODdlYTI4/

https://spaghettom.top/YTZhZjliODdlYTI4/

https://gluttonyd.top/YTZhZjliODdlYTI4/

https://electrohu.top/YTZhZjliODdlYTI4/

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/4260-0.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
4260	com.sgakagak.agakagabs

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.sgakagak.agakagabs/app_mountain/Lpep.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.sgakagak.agakagabs/app_mountain/Lpep.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sgakagak.agakagabs/app_mountain/oat/x86/Lpep.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.sgakagak.agakagabs/app_mountain/Lpep.json	4260	com.sgakagak.agakagabs

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.sgakagak.agakagabs
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs

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.sgakagak.agakagabs

Queries the unique device ID (IMEI, MEID, IMSI) 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.sgakagak.agakagabs

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.sgakagak.agakagabs

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.sgakagak.agakagabs

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.sgakagak.agakagabs

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.sgakagak.agakagabs

com.sgakagak.agakagabs
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:4260
- /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.sgakagak.agakagabs/app_mountain/Lpep.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sgakagak.agakagabs/app_mountain/oat/x86/Lpep.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.sgakagak.agakagabs/app_mountain/Lpep.json

Filesize
152KB

MD5
9f0f12fb2be1b0a82a4286bc7071d526

SHA1
ef1e88c921d2aadab5a8a9ffdf6c57503d3b0c77

SHA256
c1b8223f0f49c070ed650abd6a5b7f56ed0d0ea43664e1869937bde124362541

SHA512
7798eb619042f8bf775fd4ac7d2555ab84b8e13aee4379a5dda4e367efb983c21022aaf18d718306f31907c6095f69b5493f2111dff8baa5255518c7dcbc7e3c

Download Submit
/data/data/com.sgakagak.agakagabs/app_mountain/Lpep.json

Filesize
152KB

MD5
dfaebfe324ae569f83cdf4c53d49a7b9

SHA1
003c1a1b9e254caafed15fd2de95350aa481c0be

SHA256
4fdca404ffff8a2dd769624eb715f31a633ef08b90b722b16b08221295614abc

SHA512
1897e1dc921678c97fb5ca3fa8003f088a82c4d4fd02c5a9142ba6b8d44459d0d941f3363ed3cbf8585d92460accb9c6a33adce3520acc739b9fefacec32d9da

Download Submit
/data/user/0/com.sgakagak.agakagabs/app_mountain/Lpep.json

Filesize
450KB

MD5
e98d233c96e0e8e315cc6798b0788807

SHA1
a0c46648d44c1c64fd5217a0d074e8c5123ba5df

SHA256
5e2b57e81f67e8c974a62c0064ad454bc7d433ae49e74b65dcb0200c90f91ef6

SHA512
f45d0b07163347af30cee9d0481ac98146cb2a968ed4d8899e1d0e351ad355889988c30d625ee728f22ef1e835d8719afadae2664e471b1c9ae514e3a3082f7d

Download Submit
/data/user/0/com.sgakagak.agakagabs/app_mountain/Lpep.json

Filesize
450KB

MD5
d81b8de8a4d208f9deae47923f351ee1

SHA1
7dd5b90f3ee38b9527e95639bdb11244173edd0b

SHA256
b84f3cd68731dffd90b11e12532b8dad4d067e8c35ef3aed608d2a3ec043a156

SHA512
42c4a425e969f5cca15a317bfe935c1486a8de4b7ae397ed5b5478d82b2fe25baffb5f77150cbf81a7d38b8873e31fea14d0f3b1ba440f9fba0d4f10884d5dd7

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads