Analysis
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max time kernel
63s -
max time network
66s -
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
10-07-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
808414f3db4fca9182bbc9e3e7c562a0.apk
Resource
android-x86-arm-20240624-en
General
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Target
808414f3db4fca9182bbc9e3e7c562a0.apk
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Size
541KB
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MD5
808414f3db4fca9182bbc9e3e7c562a0
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SHA1
b40693a1a63793b56e355ba6c82d0331c2c8a65e
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SHA256
94d9a3428f6143a11bf674c1afdfef2dcf3ac4e62e109a2f1eb3a6647da45519
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SHA512
a371354c5198ed2f542788f3d09505c52511aa7a7b9497b9fe382a0d8c07febb54e86603ea3b41732bcf5b3cc0c804679f12f7274a45a79b58b82a474e490b12
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SSDEEP
12288:7NtSLlwmpUHPsOQk745tAG7LAITzew8s/0kp7obeAvQQ8R:zEeHzcLt7LAgr/0kp8qwU
Malware Config
Extracted
octo
https://79.110.62.118/YTFlMzViNjNiNWM3/
https://yamacfirarda22.xyz/YTFlMzViNjNiNWM3/
https://3yamacfirarda22.xyz/YTFlMzViNjNiNWM3/
https://5yam7acfirarda22.xyz/YTFlMzViNjNiNWM3/
https://5yam4acfirarda22.xyz/YTFlMzViNjNiNWM3/
https://5yam8acfirarda22.xyz/YTFlMzViNjNiNWM3/
https://5y3am4acfirarda22.xyz/YTFlMzViNjNiNWM3/
https://5ya5m8acfirarda22.xyz/YTFlMzViNjNiNWM3/
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 payload 1 IoCs
Processes:
resource yara_rule /data/data/com.laughschool0/cache/gixypdv family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.laughschool0ioc pid process /data/user/0/com.laughschool0/cache/gixypdv 4219 com.laughschool0 /data/user/0/com.laughschool0/cache/gixypdv 4219 com.laughschool0 -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.laughschool0description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.laughschool0 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.laughschool0 -
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
Processes:
com.laughschool0description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.laughschool0 -
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.
Processes:
com.laughschool0description ioc process Framework service call android.app.IActivityManager.setServiceForeground com.laughschool0 -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.laughschool0ioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.laughschool0 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.laughschool0 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.laughschool0 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.laughschool0 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.laughschool0 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.laughschool0description ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.laughschool0 -
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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
Processes:
com.laughschool0description ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.laughschool0 -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.laughschool0description ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.laughschool0 -
Requests modifying system settings. 1 IoCs
Processes:
com.laughschool0description ioc process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.laughschool0 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.laughschool0description ioc process Framework service call android.app.IActivityManager.registerReceiver com.laughschool0 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.laughschool0description ioc process Framework API call javax.crypto.Cipher.doFinal com.laughschool0 -
Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.laughschool01⤵
- Removes its main activity from the application launcher
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- 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
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.laughschool0/cache/gixypdvFilesize
450KB
MD5f9294b7e7c2537a1bc2c48cea85f4202
SHA10ecd38e90cc33356055b18b93fc1b1941285f6c6
SHA256b48849f18e0a75946885a3d2a1b01f090509d4b80e0515c1a5dc1c3fdec5ac55
SHA5123d146a04ae907123d9926b5a062fd01ab93b2fccbb4a0be4552dc2b4c7de76042e447ed92e3db9cb2db4069f78a00f6695c70f8f46d3ce5afafad90b0e83d1c4
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/data/data/com.laughschool0/cache/oat/gixypdv.cur.profFilesize
474B
MD5475e4de0a0cfaab0575cc35ac15477f4
SHA1c79fa8bc7ed7e680233424ee804b5a9a803c4a8c
SHA256825d95bc14b75d283e6135f06c4f178d88f233e283a8d4702b23588f4d73f237
SHA512c32723d42a6bc4907c8f2d21689c08eca78d6e18d17ad1d23f1e8c6ce7c103de34e0344a218e17fe8a938b004a089a7bdefb6a48cddcb45ff1e9aa1193221abf
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/data/data/com.laughschool0/kl.txtFilesize
28B
MD56311c3fd15588bb5c126e6c28ff5fffe
SHA1ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA2568b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA5122975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6
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/data/data/com.laughschool0/kl.txtFilesize
58B
MD5f61c7ebebb8df5e719df87913d099871
SHA14f351bfd65c15e10c34d09bf31b7f8892b94b3b8
SHA2560234dd53828ab0d2900d8978b00c881c952089a3a9a46e9188dd5475d7bca5bf
SHA5127eb8ac20400b0a713afc31d19b15df9d304743a4123b18c1a575a0e552033e2ed34c38eb7f09cf86ab587cbfd7ef88e58bff9b367350ebeef6c6dc79f8dc041c