General
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Target
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.bin
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Size
553KB
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Sample
240902-1yd69aybmk
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MD5
3fd2aeb06c0fbd9ab47f03792021356f
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SHA1
33fd868fb554a39145ebabad0085a590e3154df4
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SHA256
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c
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SHA512
7afe026ae58dbad64deaf41714a15ce7668acbe4e12f48f6e4c22461e2ac28a952b005e9ec55de6640ecdaf49fdc4b1b42fe46dd30b27571f79c742b6fc5fb09
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SSDEEP
12288:sNih6YbcoquJCOACvleHghy7SCDoYfB4CLdqp7vnuWKxMnb:sNih6YbwCqfDb50pD6+nb
Static task
static1
Behavioral task
behavioral1
Sample
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.apk
Resource
android-x64-20240624-en
Malware Config
Extracted
octo
https://5biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://biribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://biribiz9idurdursun2645.net/YmE1ZjViODYyMDhm/
https://46biribizikendimizegetirsin.xyz/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://bi88ribiz9idurdursun2645.net/YmQ3ZGNjZGFiZDlj/YmE1ZjViODYyMDhm/
https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/
https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
Targets
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Target
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c.bin
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Size
553KB
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MD5
3fd2aeb06c0fbd9ab47f03792021356f
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SHA1
33fd868fb554a39145ebabad0085a590e3154df4
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SHA256
705d78b725539505162dc23fa2511b1236fcc6ed34b2a23fbe9e29e35bb4633c
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SHA512
7afe026ae58dbad64deaf41714a15ce7668acbe4e12f48f6e4c22461e2ac28a952b005e9ec55de6640ecdaf49fdc4b1b42fe46dd30b27571f79c742b6fc5fb09
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SSDEEP
12288:sNih6YbcoquJCOACvleHghy7SCDoYfB4CLdqp7vnuWKxMnb:sNih6YbwCqfDb50pD6+nb
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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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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
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