General
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Target
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18.bin
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Size
561KB
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Sample
241029-1yrgksskcn
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MD5
a3537562d28e56a918bc42b4a4f68031
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SHA1
cb8a14341e15e061ae5845f05a3110b5557fd387
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SHA256
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18
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SHA512
a1c8ea2feb4f8725d814e6c02f79d837f85a525ede58893f58f62c8da7eb724efa8dbf377891382d1c9e2c71fb82d125b19089b9ec4571dba032a76481fc1b4f
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SSDEEP
12288:9RachU/0qMAbFuEBfr/HtSuzJZxV/taK8IXooT8nR345+thpgMCVRsK2:9RachU/qAbFNdHzJLV/1x468Ro5+thpX
Static task
static1
Behavioral task
behavioral1
Sample
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
Extracted
octo
https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
Targets
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Target
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18.bin
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Size
561KB
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MD5
a3537562d28e56a918bc42b4a4f68031
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SHA1
cb8a14341e15e061ae5845f05a3110b5557fd387
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SHA256
34bb8a7d5e72a822ab40ac02ef35abddfb5374476bb67d495b5d78614434eb18
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SHA512
a1c8ea2feb4f8725d814e6c02f79d837f85a525ede58893f58f62c8da7eb724efa8dbf377891382d1c9e2c71fb82d125b19089b9ec4571dba032a76481fc1b4f
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SSDEEP
12288:9RachU/0qMAbFuEBfr/HtSuzJZxV/taK8IXooT8nR345+thpgMCVRsK2:9RachU/qAbFNdHzJLV/1x468Ro5+thpX
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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
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