General
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Target
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10.bin
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Size
2.0MB
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Sample
241126-1w96xaykfj
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MD5
31cb6dcaa5fd6bb68483612e57f9fe3f
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SHA1
df8a28b6e9156469746d01bcba91847c8d7a01c1
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SHA256
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10
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SHA512
24cda85bde35605752e09207725d28b1f51459b8ca2271b83d11e6b10ab9adfda7ee39910dd85dba5f2afeef7af8ca91b6822e1a4fdadcc900be339cc8132da8
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SSDEEP
49152:3wKvxHYmKTm8iLg2w7FL/4gu4szv62HEZMDgXwMvCyYnjlmXLWr1HQRuCFYu:3wK5HnuJiU8zNH8wMqyYn87WZHQSu
Static task
static1
Behavioral task
behavioral1
Sample
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10.apk
Resource
android-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://zalupenn.top/ZmU2YzQ2NjZlNjc2/
https://lauytropopo.net/ZmU2YzQ2NjZlNjc2/
https://bobnoopopo.org/ZmU2YzQ2NjZlNjc2/
https://junggvrebvqqpo.org/ZmU2YzQ2NjZlNjc2/
https://junggpervbvqqqqqqpo.com/ZmU2YzQ2NjZlNjc2/
https://junggvbvqqgrouppo.com/ZmU2YzQ2NjZlNjc2/
https://junggvbvqqnetokpo.com/ZmU2YzQ2NjZlNjc2/
Extracted
octo
https://zalupenn.top/ZmU2YzQ2NjZlNjc2/
https://lauytropopo.net/ZmU2YzQ2NjZlNjc2/
https://bobnoopopo.org/ZmU2YzQ2NjZlNjc2/
https://junggvrebvqqpo.org/ZmU2YzQ2NjZlNjc2/
https://junggpervbvqqqqqqpo.com/ZmU2YzQ2NjZlNjc2/
https://junggvbvqqgrouppo.com/ZmU2YzQ2NjZlNjc2/
https://junggvbvqqnetokpo.com/ZmU2YzQ2NjZlNjc2/
Targets
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Target
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10.bin
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Size
2.0MB
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MD5
31cb6dcaa5fd6bb68483612e57f9fe3f
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SHA1
df8a28b6e9156469746d01bcba91847c8d7a01c1
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SHA256
3a97e7af74accc0c8729bb6823ab598826450153643244a2539bf04cd66cab10
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SHA512
24cda85bde35605752e09207725d28b1f51459b8ca2271b83d11e6b10ab9adfda7ee39910dd85dba5f2afeef7af8ca91b6822e1a4fdadcc900be339cc8132da8
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SSDEEP
49152:3wKvxHYmKTm8iLg2w7FL/4gu4szv62HEZMDgXwMvCyYnjlmXLWr1HQRuCFYu:3wK5HnuJiU8zNH8wMqyYn87WZHQSu
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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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Obtains sensitive information copied to the device clipboard
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4