General
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Target
coperino.apk
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Size
8.9MB
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Sample
240828-11jvhs1arj
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MD5
d6e9efcf051b1109cca25c34813b5b81
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SHA1
6c34352260badd9a8802ed4cabaf7310a8960ed9
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SHA256
625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196
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SHA512
c23fb07876012f9620e49ddfaaf7ffd66ae020e63118fa879d5f3dcafae77d953e83b1c4590547807877cbdeaad4b9c06abb298dac03e5fe0e5873febe48b428
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SSDEEP
98304:GhYZv2qxVKKo5iSRG61TqGDE5j7DBI5K8MwJLgPevze3mWcm+xG+RspV9:N2gUbr8GDCj7u5K8MwJL3PW0U+R29
Static task
static1
Behavioral task
behavioral1
Sample
coperino.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
coperino.apk
Resource
android-x64-arm64-20240624-en
Malware Config
Extracted
octo
Targets
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Target
coperino.apk
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Size
8.9MB
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MD5
d6e9efcf051b1109cca25c34813b5b81
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SHA1
6c34352260badd9a8802ed4cabaf7310a8960ed9
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SHA256
625454da048e6a1a75c0b14a2e79759dc7fe54b5ff96835d94785ca0539a3196
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SHA512
c23fb07876012f9620e49ddfaaf7ffd66ae020e63118fa879d5f3dcafae77d953e83b1c4590547807877cbdeaad4b9c06abb298dac03e5fe0e5873febe48b428
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SSDEEP
98304:GhYZv2qxVKKo5iSRG61TqGDE5j7DBI5K8MwJLgPevze3mWcm+xG+RspV9:N2gUbr8GDCj7u5K8MwJL3PW0U+R29
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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
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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 disabling of battery optimizations (often used to enable hiding in the background).
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Requests enabling of the accessibility 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
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4