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Analysis
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max time kernel
149s -
max time network
156s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system -
submitted
11/11/2024, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
e9e1c24ce79084f1e3ab0dc1d62b1672899d45aaa312ec47ee4f6ace64244a50.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
e9e1c24ce79084f1e3ab0dc1d62b1672899d45aaa312ec47ee4f6ace64244a50.apk
Resource
android-33-x64-arm64-20240910-en
General
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Target
e9e1c24ce79084f1e3ab0dc1d62b1672899d45aaa312ec47ee4f6ace64244a50.apk
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Size
4.8MB
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MD5
39b1cce8e84b6da80656891e493ff755
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SHA1
b6410e0baa3cf4c24fc10d550358dd81d1740292
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SHA256
e9e1c24ce79084f1e3ab0dc1d62b1672899d45aaa312ec47ee4f6ace64244a50
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SHA512
b9a4a9bdba866fb6bf028ddb69d7dcc9822579b9db8144deaf747aa1d8f64caca2a29446fe1a3257e87d9970e1b4a57cac0bf2746a079729cc2f4da2e65f0b0e
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SSDEEP
49152:NTsRsEXNFKkzj7U45iS7xrGZvi8IR6jVKScdE00nQHak2uOJP2p:WRsyxzj7d5iSRGEEVKsm6kNp
Malware Config
Extracted
octo
https://21cb16de393bc2f0ade66678b59aebe8.au
https://1621d00e1f19743bd2b32e0294860070.de
https://700168455561bc19f43dfc350ae17925.info
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/memory/4475-0.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.ytwlantestsetup17/[email protected] 4475 com.ytwlantestsetup17 -
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.ytwlantestsetup17 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ytwlantestsetup17 -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.ytwlantestsetup17 -
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.ytwlantestsetup17 -
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.ytwlantestsetup17 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.ytwlantestsetup17 -
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.ytwlantestsetup17 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.ytwlantestsetup17 -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.ytwlantestsetup17 -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.ytwlantestsetup17
Processes
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com.ytwlantestsetup171⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4475
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.ytwlantestsetup17/oat/x86_64/[email protected]
Filesize13KB
MD5f0ab0e36e0680e18846fd1a05088651a
SHA10dc19d1224f995cda8d2d6a41cfc4c5eec702ce3
SHA256ccf9866077a345b2470b99fe5631491ec09a3ed524621ec15895422b8c1bc5ab
SHA51256999b981d0dd3f4b72e029633c19b9dc277a2fabc0c4553fd45c8e28f9f25910aa0295fca499a2f5ba9b3dcdd90c348aed6adf09563a7d57d8773a0a8850212
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/data/user/0/com.ytwlantestsetup17/[email protected]
Filesize526KB
MD5eac0e1dda4a003fdf26bb68e3aadd6bb
SHA1969538c3166ba7ae53417c21c90f0fb291838690
SHA2568785d8ea6fa4730a1dc2bd00c628a0f75bfe3e8ee4ebde75e377ae430037dfed
SHA5125c1d6d166f974e784a8b56549d32f462b91cde89bd4d1491af5514bb5748a6d20434763ee4f6b6741c08e8739020caa0a00adda3ddf5754d3caf3809a6f81461