Analysis
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max time kernel
139s -
max time network
131s -
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
08-11-2024 22:06
Static task
static1
Behavioral task
behavioral1
Sample
a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f.apk
Resource
android-x64-arm64-20240910-en
General
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Target
a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f.apk
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Size
4.8MB
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MD5
65faca73a34e9401c01e5bebcadbf741
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SHA1
3612e2840679871f404834b5b5287dcad170c870
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SHA256
a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f
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SHA512
5ace55312b1989db317ee27f866fe08b51497b534c501e020c0659028c4ff723ad8338e320861773d7c18b2ba1ec2d0403e08f034e33acc30b7570e4fa00bbfa
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SSDEEP
49152:JmRsEXngvbK7h3XpD45iS7xrGdrl6G1RAjVKSc4tEHXqG9TlNJ7HUSKX:cRsDD2h3Xq5iSRGJcVKnNDgSKX
Malware Config
Extracted
octo
https://0ba34225aa78d735a7976d154677b70e.au
https://d3c871c600ea72d49f3b240bf669e5b2.us
https://ae7d7a32f3872ac8535e0c14291e30bf.in
https://c9e49415bb52b3e0db9fc320b95e63aa.ir
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/4256-0.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@0xd3278000-0xd32fb930 4256 com.wallpaperedge_hint21 -
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.wallpaperedge_hint21 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.wallpaperedge_hint21 -
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.wallpaperedge_hint21 -
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.wallpaperedge_hint21 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.wallpaperedge_hint21 -
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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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.wallpaperedge_hint21 -
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.wallpaperedge_hint21 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.wallpaperedge_hint21 -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.wallpaperedge_hint21 -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.wallpaperedge_hint21
Processes
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com.wallpaperedge_hint211⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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:4256
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
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
MD5aec61eddc16ee85ba713a2465b98d5aa
SHA12a1944b2a20d644df5ebf58984773586ea6a4bc5
SHA256e624655aded919c3c490c9082ce46caa636281942bd65649ad1750f864a698e9
SHA512dcdbf993b150ae1db43173f956b7d30cdb41f12857262023108392f16416f80c4b9d60589bed9ba45859faf28ae861f63cca04f03350cd876b807f654b526e9e