General
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Target
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.bin
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Size
2.7MB
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Sample
241009-11wjbavgmm
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MD5
9967dcf0d07bab2b63b1adad333e6b9d
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SHA1
0027f2a3904285a579216e11b44ecbb123a5bfc1
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SHA256
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee
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SHA512
e6b3d0ab5568b8ba6bfcc6450f944199f1e2e1a645418314ea56aa0d2a7be067e28817551a9b04671a0e7e3265310569d663e6911a22e42c734402ebf16d2448
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SSDEEP
49152:j6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQd:jFjEI4iZaUzYH99yIg
Behavioral task
behavioral1
Sample
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.apk
Resource
android-33-x64-arm64-20240910-en
Malware Config
Extracted
octo
https://94.156.69.88:7117/gate/
Extracted
octo
https://94.156.69.88:7117/gate/
Targets
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Target
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.bin
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Size
2.7MB
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MD5
9967dcf0d07bab2b63b1adad333e6b9d
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SHA1
0027f2a3904285a579216e11b44ecbb123a5bfc1
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SHA256
71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee
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SHA512
e6b3d0ab5568b8ba6bfcc6450f944199f1e2e1a645418314ea56aa0d2a7be067e28817551a9b04671a0e7e3265310569d663e6911a22e42c734402ebf16d2448
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SSDEEP
49152:j6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQd:jFjEI4iZaUzYH99yIg
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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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
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
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