Analysis
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max time kernel
170s -
max time network
181s -
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
07-07-2024 22:00
Static task
static1
Behavioral task
behavioral1
Sample
77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54.apk
Resource
android-x64-arm64-20240624-en
General
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Target
77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54.apk
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Size
541KB
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MD5
95983cfa8ccc58057697590d5ab831f5
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SHA1
8bc3ce5fc2530bd2f7d49f61457184db7e43fd3b
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SHA256
77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54
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SHA512
e5c41ec8f1b7617897577017841038d870096025f624e610eda6af9818c8c929c8bd319341227dded90b1cf8bcd5a7e6cff123c5bca062849c3ed56430a1e90b
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SSDEEP
12288:hlbyyAibxYoSBfm8k6V7wqN45pnKhphFH9kUnMGLjMMnM5:hl1bx34fmomnnKhrMQnM5
Malware Config
Extracted
octo
https://moneyeuroland.net/MmI1M2ZiMGRmODEy/
https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/
https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/
https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/
https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/
https://moeurolandbabisde.net/MmI1M2ZiMGRmODEy/
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.actair4/cache/gsfoelpx family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.actair4ioc pid process /data/user/0/com.actair4/cache/gsfoelpx 4262 com.actair4 /data/user/0/com.actair4/cache/gsfoelpx 4262 com.actair4 -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.actair4description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.actair4 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.actair4 -
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.actair4description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.actair4 -
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.actair4description ioc process Framework service call android.app.IActivityManager.setServiceForeground com.actair4 -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.actair4ioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.actair4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.actair4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.actair4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.actair4 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.actair4description ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.actair4 -
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.actair4description ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.actair4 -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.actair4description ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.actair4 -
Requests modifying system settings. 1 IoCs
Processes:
com.actair4description ioc process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.actair4 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.actair4description ioc process Framework service call android.app.IActivityManager.registerReceiver com.actair4 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.actair4description ioc process Framework API call javax.crypto.Cipher.doFinal com.actair4
Processes
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com.actair41⤵
- 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)
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.actair4/cache/gsfoelpxFilesize
449KB
MD5b72cce1bb0cc9645f0eafc889de24356
SHA14784b804f6c5518dabd25161a5a145581ce540a4
SHA256aebf0265deca47169ebb5b54aed97acc1d84ab2537a9c119b48ab111eb234ad5
SHA512353034d1c869fc07793db15245c0124ebbb46e98b516a7e4af5715bde49413fa02ef31bd0c98e7885dee6e3aa1a6f47cbb7ede8841ee7b11eface54948a5e5e1
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/data/data/com.actair4/cache/oat/gsfoelpx.cur.profFilesize
465B
MD5f3fc82ffdb68b0ee4fbac7cabab3e334
SHA1ba2b74ffb1cd8b8b7ff3ebd7564de869e416b81c
SHA256201057d18a819785118c8057d4ea5d2266dc341f2e518a41082043024ae62cc1
SHA512d6e4ef062edb2bdcee7aedee99ff865b9042492794b200658d341d9c138f010251f006c87c472b1e393114abdcd7ea65237f29d758cd754bcac6de0ce1ab628b