General
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Target
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9.bin
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Size
2.4MB
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Sample
241203-1yrgksskfp
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MD5
e777acf96f3067d2f08a1f93d2593726
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SHA1
b921faac9512277a4f0e032931ea7419b114c3ec
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SHA256
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9
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SHA512
5dc61d5a4b86753d2c248c030555c40256e436721d1c6e897bbdaaa0ac4d35f7397d4e6f0c84ee1c25627925bff0b8e93e189b53e428b6283225f25bdebf9798
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SSDEEP
49152:tTgo9ktU1MIkpaqIVGxhet+4c2MNISjcfdEhZ6Qo9bpH80q9lJSeN:WG8dHMGNIS4fGQ9Nc99hN
Static task
static1
Behavioral task
behavioral1
Sample
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://hizliveguvenilirshop.com/MWZjODg0YjhhMWVi/
https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64c9b41c459d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64535326c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
Extracted
octo
https://hizliveguvenilirshop.com/MWZjODg0YjhhMWVi/
https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64c9b41c459d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://4394b64535326c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://84b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
https://04b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
Targets
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Target
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9.bin
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Size
2.4MB
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MD5
e777acf96f3067d2f08a1f93d2593726
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SHA1
b921faac9512277a4f0e032931ea7419b114c3ec
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SHA256
f5658dcdbddc90636d757d31ec0b7a9b45ff9aad50b5ddca8ecf4700b9bb7ef9
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SHA512
5dc61d5a4b86753d2c248c030555c40256e436721d1c6e897bbdaaa0ac4d35f7397d4e6f0c84ee1c25627925bff0b8e93e189b53e428b6283225f25bdebf9798
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SSDEEP
49152:tTgo9ktU1MIkpaqIVGxhet+4c2MNISjcfdEhZ6Qo9bpH80q9lJSeN:WG8dHMGNIS4fGQ9Nc99hN
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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
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Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries the phone number (MSISDN for GSM devices)
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Acquires the wake lock
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Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
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Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC)
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Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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Requests accessing notifications (often used to intercept notifications before users become aware).
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Requests disabling of battery optimizations (often used to enable hiding in the background).
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Requests modifying system settings.
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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
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4