General
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Target
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa.bin
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Size
2.4MB
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Sample
241225-1zybhszmek
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MD5
61c08a07adb551a4254deba210997041
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SHA1
fe296e7d176dbe489de39c5ff842d1e23367d378
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SHA256
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa
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SHA512
dc1e7d6847e959352c67c4d0e76018a050aa26859c6ee10544207776f2199b9e3c5fe5b3fba8b17b1e49580dfefbab5e1979f36ca1212ae6a5a415bad929856a
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SSDEEP
49152:cMqoPqR2Ob/tNIzJZqlcBK/y8fwvFfM3FHvXH1CUzrvR08W3LDNGjx:S92OLbgmPy8fmU3pXwUzrK8W3gjx
Static task
static1
Behavioral task
behavioral1
Sample
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/
https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
https://464655serhse844sererher65.com/NTA4MzIxMjdkYzNj/
https://891131337eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
Extracted
octo
https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/
https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
https://464655serhse844sererher65.com/NTA4MzIxMjdkYzNj/
https://891131337eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
Targets
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Target
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa.bin
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Size
2.4MB
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MD5
61c08a07adb551a4254deba210997041
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SHA1
fe296e7d176dbe489de39c5ff842d1e23367d378
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SHA256
e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa
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SHA512
dc1e7d6847e959352c67c4d0e76018a050aa26859c6ee10544207776f2199b9e3c5fe5b3fba8b17b1e49580dfefbab5e1979f36ca1212ae6a5a415bad929856a
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SSDEEP
49152:cMqoPqR2Ob/tNIzJZqlcBK/y8fwvFfM3FHvXH1CUzrvR08W3LDNGjx:S92OLbgmPy8fmU3pXwUzrK8W3gjx
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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