Analysis
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max time kernel
138s -
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
09-01-2025 16:19
Static task
static1
Behavioral task
behavioral1
Sample
88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4.apk
Resource
android-x64-arm64-20240624-en
General
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Target
88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4.apk
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Size
4.9MB
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MD5
f72573912e4feb8fa903173c61aff7c5
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SHA1
cf05d68d23a31b5cc137f01b31acad3f7cd814bf
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SHA256
88d457a4a66370f9a5af94605a5e06543249007b1ff617d9688dd9fa1287efc4
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SHA512
b97abbf802af6c748d6c718c82563c80c5a198b7d9dbc5ccfcdcafbc53b10593eefcade3de9fbdcb155a2d731d946e9f511ef9d75b8be22e8325ad59e03a9d9c
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SSDEEP
49152:SRsEXL07DSK7Fj7E45iS7xrGVriiSc5jVKSczZoEk2kxQorkCkdhxqe32p+:SRsgkDSWFj7t5iSRGRBVKYJWogCUWp+
Malware Config
Extracted
octo
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
resource yara_rule behavioral1/memory/4253-0.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process Anonymous-DexFile@0xcb6f8000-0xcb77b820 4253 com.qzmainline_webappy -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.qzmainline_webappy Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.qzmainline_webappy -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.qzmainline_webappy -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.qzmainline_webappy -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.qzmainline_webappy -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.qzmainline_webappy -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.qzmainline_webappy -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.qzmainline_webappy -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.qzmainline_webappy
Processes
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com.qzmainline_webappy1⤵
- 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
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4253
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
526KB
MD52631c787a896a51035bc9dc7068611e2
SHA17f1b504aab85602838e69640529a46e15f4dc114
SHA2568231afe5f5a7ebfe012889967c756cb2ae16b46d80cf2f94cc224ba309e449db
SHA51288e46b64d14db8cabc7f761dedaad1b009fadda7f30d20a6fe69c6bb52395a7a91e5bc36e5ac0f8cc26011bf6ff73032df5e41ba489675a8701da1fa5784f71a