Analysis
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max time kernel
179s -
max time network
152s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
07-07-2024 22:00
Static task
static1
Behavioral task
behavioral1
Sample
08108c842177fe3d03cae7e55a486ecb62789460f5ef61ceae168719d39ce380.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
08108c842177fe3d03cae7e55a486ecb62789460f5ef61ceae168719d39ce380.apk
Resource
android-x64-arm64-20240624-en
General
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Target
08108c842177fe3d03cae7e55a486ecb62789460f5ef61ceae168719d39ce380.apk
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Size
541KB
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MD5
b2d9fff5353ebb2d8f8eb441faec65aa
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SHA1
2d40bacb7fd72b629e9228634bd08edf6de1ee58
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SHA256
08108c842177fe3d03cae7e55a486ecb62789460f5ef61ceae168719d39ce380
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SHA512
3c29147e9b98f8a74e748f18cd2f0a686b262617708ba33a074d634f520bd4c633d39de9376fb9f151b99b88d29c419db49d95fa6c3c7cad2fc1d6da06d233c8
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SSDEEP
12288:m3znp+FW9M78dWwTwyjTAycUv7k+MN+JO7Fi7rri0ChiP3in9:m3zIFWGeTAycUu+sOyhhq3in9
Malware Config
Extracted
octo
https://gameernoktasi.com/YmQ3ZGNjZGFiZDlj/
https://gameernoktasii2.com/YmQ3ZGNjZGFiZDlj/
https://gameernoktasiik3.com/YmQ3ZGNjZGFiZDlj/
https://gameernoktassii4.com/YmQ3ZGNjZGFiZDlj/
https://gameernoktasikici5.com/YmQ3ZGNjZGFiZDlj/
https://gameernoktaassii8.com/YmQ3ZGNjZGFiZDlj/
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/user/0/com.callyoungfj/cache/rzhsuxsnxw family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.callyoungfjioc pid process /data/user/0/com.callyoungfj/cache/rzhsuxsnxw 4556 com.callyoungfj /data/user/0/com.callyoungfj/cache/rzhsuxsnxw 4556 com.callyoungfj -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.callyoungfjdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.callyoungfj Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.callyoungfj -
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.callyoungfjdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.callyoungfj -
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.callyoungfjdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.callyoungfj -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.callyoungfjioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.callyoungfj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.callyoungfj -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.callyoungfjdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.callyoungfj -
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.callyoungfjdescription ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.callyoungfj -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.callyoungfjdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.callyoungfj -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.callyoungfjdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.callyoungfj
Processes
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com.callyoungfj1⤵
- 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).
- 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/user/0/com.callyoungfj/cache/oat/rzhsuxsnxw.cur.profFilesize
298B
MD5e3d0df0a9d87117623ee8f271e4d72f7
SHA1104f1fc3a1f1f4cddb5c112546b5821fb75098e7
SHA256f79d6213d1cceb0bea8debb6b2ba04aa9783f9c294ecde520759a5900d42f2fc
SHA51203546e2244983beff00c1cbed4b307e06989f05a8166d8bf34d263d7dcc417daba6493ef006cfd8b4675081c8f51f92fbb039c741e9618da4fb337997cef91aa
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/data/user/0/com.callyoungfj/cache/rzhsuxsnxwFilesize
450KB
MD521a146560a8c549e4d717201116fdf9c
SHA19916260962f36573e40bb8795e3705ef46a3bbf4
SHA256fab95b1b33547d809a909a80c6925c22ceab71978167eac287a29769b4fa793b
SHA51282286defe6d5bee01aaa6591d5a7344097ee828cd37f2082ee464fd7ac5a373fad2af1ce19f47d1f047f3194d85f712e2d4c4c7661ce0389862f194f8a2081c4