General
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Target
42a8dea16ec47151bfcc111cdd984f60c3ed438c76e9121ea112969bd8cf5ecf.bin
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Size
545KB
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Sample
240521-1xtkjsbg77
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MD5
f8350366b9cb176b03eb686328e90508
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SHA1
39e0be4b5f303bc061c738ea0145783c2ff44374
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SHA256
42a8dea16ec47151bfcc111cdd984f60c3ed438c76e9121ea112969bd8cf5ecf
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SHA512
52267491fb27413b41b73878d1a28136e632fb7cc687cf95e39365ae49dab94f27bab86ea4842480afb0ebde1d131c0166bb98aca2e6e308427b3f8d894006f9
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SSDEEP
12288:Nm+Npukki1dzHzjr9Zn0XtTETnSwYQ150mqTTm54idADchJ:s+iNi1lHzjxZwtTcSw52bHidAwJ
Static task
static1
Behavioral task
behavioral1
Sample
42a8dea16ec47151bfcc111cdd984f60c3ed438c76e9121ea112969bd8cf5ecf.apk
Resource
android-x86-arm-20240514-en
Malware Config
Extracted
octo
https://hert95hydfr.site/NmFkZTc4YWM3ZTk2/
https://helt75hgersas.online/NmFkZTc4YWM3ZTk2/
https://heloh634gerts.site/NmFkZTc4YWM3ZTk2/
https://gtreh64oles.online/NmFkZTc4YWM3ZTk2/
Targets
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Target
42a8dea16ec47151bfcc111cdd984f60c3ed438c76e9121ea112969bd8cf5ecf.bin
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Size
545KB
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MD5
f8350366b9cb176b03eb686328e90508
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SHA1
39e0be4b5f303bc061c738ea0145783c2ff44374
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SHA256
42a8dea16ec47151bfcc111cdd984f60c3ed438c76e9121ea112969bd8cf5ecf
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SHA512
52267491fb27413b41b73878d1a28136e632fb7cc687cf95e39365ae49dab94f27bab86ea4842480afb0ebde1d131c0166bb98aca2e6e308427b3f8d894006f9
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SSDEEP
12288:Nm+Npukki1dzHzjr9Zn0XtTETnSwYQ150mqTTm54idADchJ:s+iNi1lHzjxZwtTcSw52bHidAwJ
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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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Requests accessing notifications (often used to intercept notifications before users become aware).
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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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Queries the mobile country code (MCC)
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Queries the phone number (MSISDN for GSM devices)
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Registers a broadcast receiver at runtime (usually for listening for system events)
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Acquires the wake lock
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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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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