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Analysis
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max time kernel
148s -
max time network
150s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
20/01/2025, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
f46acd71577f07eebb00eea91bc70e06488a4c0347180f4877b28707499832ca.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
f46acd71577f07eebb00eea91bc70e06488a4c0347180f4877b28707499832ca.apk
Resource
android-x64-20240910-en
General
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Target
f46acd71577f07eebb00eea91bc70e06488a4c0347180f4877b28707499832ca.apk
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Size
2.4MB
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MD5
c461218898ff14e1a5cc698362331318
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SHA1
dcb0c5dd6521f542db274f19c0fc703d5ba49251
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SHA256
f46acd71577f07eebb00eea91bc70e06488a4c0347180f4877b28707499832ca
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SHA512
36c40d446cb1bb2571fc8fb67cc1cfb942c334cdde5c4e9e509feb00a72d079389db5331a1c0e53c10d5ca8f2c3b35820795ace39eb074a2cf23837105beef44
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SSDEEP
49152:CG2RouIMs0TP0VpYpvpsIJuRXw3SwzRpL+Wk/ErqWRygRtqDyaG2HS9M:a48PkSvWxRXepzbL+3/69Ry8tEyG
Malware Config
Extracted
octo
https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/
https://admarkam1.com/ZjQ2Njg0MWJjNGE0/
https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/
https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/
https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/
Extracted
octo
https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/
https://admarkam1.com/ZjQ2Njg0MWJjNGE0/
https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/
https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/
https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/
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 behavioral2/files/fstream-1.dat family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.busybehind10/cache/qzvmqqqiesssqbq 5071 com.busybehind10 /data/user/0/com.busybehind10/cache/qzvmqqqiesssqbq 5071 com.busybehind10 -
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.busybehind10 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.busybehind10 -
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.busybehind10 -
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.busybehind10 -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.busybehind10 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.busybehind10 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.busybehind10 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.busybehind10 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.busybehind10 -
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.busybehind10 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.busybehind10
Processes
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com.busybehind101⤵
- 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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5071
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
533B
MD552222ef819f62b70f928bb1fa7ddf0a4
SHA1d7f04dd309165a4335a4f8a0315db43f6b79c44c
SHA256a2a85254bc92583028a766707980909b8995a48f34d3229c6361f2a84b54da9b
SHA5123c979362bc3903effd6d896a86f2459e5db50c9bde41075e43764990e45d9c5b40baba9de8a8c48ed156175bfda309460fa5b1d0fb3f6038b08be0598eeac651
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Filesize
2.3MB
MD5ae829ccb53ada4e0f0e85ea6649ad7e3
SHA1877b65e76473684138636e967692585147fcd9d5
SHA2560571ef7fb228deef3aa12cd549040f61ad961254214728d62e37fc5b78ab2916
SHA5122b04c8480d7a9dfa50619a9600e675f75a8a3c4510066020194e7de68e81368410014af088f40cf935221140fd7ef8c7a5bd712396ac996482d8a850878f37b8