Malware Analysis Report

2024-12-01 03:08

Sample ID 241111-lssp5a1lej
Target 7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45
SHA256 7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45

Threat Level: Known bad

The file 7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45 was found to be: Known bad.

Malicious Activity Summary

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Octo family

Octo payload

Octo

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Checks Android system properties for emulator presence.

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Declares services with permission to bind to the system

Acquires the wake lock

Queries the unique device ID (IMEI, MEID, IMSI)

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

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

Queries the mobile country code (MCC)

Uses Crypto APIs (Might try to encrypt user data)

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 09:48

Signatures

Attempts to obfuscate APK file format

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an application to read image or video files from external storage that a user has selected via the permission prompt photo picker. android.permission.READ_MEDIA_VISUAL_USER_SELECTED N/A N/A
Allows an application to monitor incoming MMS messages. android.permission.RECEIVE_MMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION N/A N/A
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read image or video files from external storage that a user has selected via the permission prompt photo picker. android.permission.READ_MEDIA_VISUAL_USER_SELECTED N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:48

Reported

2024-11-11 09:51

Platform

android-x86-arm-20240624-en

Max time kernel

20s

Max time network

35s

Command Line

com.uwb_intelligenceu3

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

Checks Android system properties for emulator presence.

evasion
Description Indicator Process Target
Accessed system property key: ro.product.model N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json N/A N/A
N/A /data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json N/A N/A
N/A Anonymous-DexFile@0xd3247000-0xd32ca83c N/A N/A

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

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

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.uwb_intelligenceu3

/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.uwb_intelligenceu3/app_suit/HfsU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.uwb_intelligenceu3/app_suit/oat/x86/HfsU.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 41b29e033a9d7effe5e5445318454124.info udp
US 1.1.1.1:53 41b29e033a9d7effe5e5445318454124.info udp
US 1.1.1.1:53 96e8c6ff317214f8e34877d353f384f8.com udp
US 1.1.1.1:53 96e8c6ff317214f8e34877d353f384f8.com udp
US 1.1.1.1:53 0453328dc2ec27877b373b92418267ad.shop udp
US 1.1.1.1:53 0453328dc2ec27877b373b92418267ad.shop udp
US 1.1.1.1:53 556ac4fe5aa61032775f0b603001b2c6.biz udp
US 1.1.1.1:53 556ac4fe5aa61032775f0b603001b2c6.biz udp
US 1.1.1.1:53 26e367a7b4f9a71c8781b54e8205d2bf.org udp
US 1.1.1.1:53 26e367a7b4f9a71c8781b54e8205d2bf.org udp
US 1.1.1.1:53 25ee16b2337f5d394e543c2f0c1caf00.xyz udp
US 1.1.1.1:53 25ee16b2337f5d394e543c2f0c1caf00.xyz udp
US 1.1.1.1:53 4bd5d7fd88887d62407c3c3ed1060463.net udp
US 1.1.1.1:53 4bd5d7fd88887d62407c3c3ed1060463.net udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 25ee16b2337f5d394e543c2f0c1caf00.xyz udp
US 1.1.1.1:53 25ee16b2337f5d394e543c2f0c1caf00.xyz udp
US 1.1.1.1:53 41b29e033a9d7effe5e5445318454124.info udp
US 1.1.1.1:53 41b29e033a9d7effe5e5445318454124.info udp
US 1.1.1.1:53 0453328dc2ec27877b373b92418267ad.shop udp
US 1.1.1.1:53 0453328dc2ec27877b373b92418267ad.shop udp
US 1.1.1.1:53 4bd5d7fd88887d62407c3c3ed1060463.net udp
US 1.1.1.1:53 4bd5d7fd88887d62407c3c3ed1060463.net udp
US 1.1.1.1:53 26e367a7b4f9a71c8781b54e8205d2bf.org udp
US 1.1.1.1:53 26e367a7b4f9a71c8781b54e8205d2bf.org udp
US 1.1.1.1:53 556ac4fe5aa61032775f0b603001b2c6.biz udp
US 1.1.1.1:53 556ac4fe5aa61032775f0b603001b2c6.biz udp
US 1.1.1.1:53 96e8c6ff317214f8e34877d353f384f8.com udp
US 1.1.1.1:53 96e8c6ff317214f8e34877d353f384f8.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp

Files

/data/data/com.uwb_intelligenceu3/app_suit/HfsU.json

MD5 6ab32c2e671ca81b70a4be2556bd5f99
SHA1 eaccbf0e25e7ec8e0da37b5e5dc1e61ba8efb767
SHA256 91049fc1e64e2ca138f784777c1e816384f16fdee327a3049fd69c12ca794c97
SHA512 ec116fb2cde7dc19006c781aec97539f2f02a8f18d863779026dbe65e0c4f210d18586ef2f021281525fb9854f49cf9ffda70fcfce3b613f354c899687791991

/data/data/com.uwb_intelligenceu3/app_suit/HfsU.json

MD5 6f34c82deee356e521637332fc14f9a8
SHA1 e866b9f1a090ea43820bc2501f81434ba0fd1c1c
SHA256 f79c41f2dc326f0e23e45ca0823232c59dc1ad521af681ba2a811309dc3e7c35
SHA512 38b1d5a9acdb89c16b3a48db952621db927c3fcdb00480bcaab21b4cf5d8f51b2a794163591e5515759f76daea64e3a4334379ffc43f8131c880c16f7dcce1e3

/data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json

MD5 329b5c294d79e1800c8c3518bbcc7077
SHA1 0b65bd0b37bb20549e2c793169b43e94b7cab454
SHA256 81d314cf95804556d584debd9a06adf787b3ea385768ac9f9b1ee7c7407ea9fb
SHA512 36d3d95ee1331d6a2509e63a6b7610f33db5a7ea11b5b286659a04f484c059474000b6eec0f0a95cb30f5d6bc3f46bc9407c597bdf54d03f26afc8c42903aaf8

/data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json

MD5 fcd6a71cc8814a0f873b5539434d928c
SHA1 274d2e1acb05e4d5e26d99684192689ad1bb8ca7
SHA256 37814f73fb0bc184e436cd2ab765342b1d7d3ae9bf6eac418017165f721fc55b
SHA512 22cbff95a6bada6326f49712a5d2ceb6a870cb498d83a83a0eb5c1e2c191fa0d8e6aaabe29576f28cee83291827e9269e7b494c7aee5c17e2e60cf8400b0ff8e

/data/data/com.uwb_intelligenceu3/files/.x

MD5 4e73947cabb5db3f92ca85004981b754
SHA1 6d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA256 6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512 be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

Anonymous-DexFile@0xd3247000-0xd32ca83c

MD5 f9df81fe786414b8a9df9b6f964a5af3
SHA1 05aadf251e3bcb16f317f564438037e2d0127032
SHA256 661a6eb44fffa7fb796565a876eb588d28e3bb34f735c921263c3cc968471838
SHA512 3ae771e4f29f5d540509489d345e572f17975ff2aae55224c23cb57569a0234bc7f38ef021d71223301c200696b57aad6aaa011ed5c4acae87dbef088bcdaf44

/data/data/com.uwb_intelligenceu3/.global.com.uwb_intelligenceu3

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c