Analysis
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max time kernel
149s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
09-10-2024 22:09
General
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Target
5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c.apk
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Size
4.8MB
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MD5
a53040482e69c308351d4f346ca6b86c
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SHA1
cc7e2620d9a3aa64503f9d3be5e6d7c1e5145397
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SHA256
5c152ad219263e5e4c5f1f6a56e1512ce81be112c9c95fcbb736830a66223c0c
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SHA512
52b43e7cf4533c4658c7a4be191c50b08cf01a69f3a6c4aeb5a688bc2c871f3194f6e0d5fee13f72783367dceffc11883b55cb60b51008dd5888f4440b08d4bf
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SSDEEP
49152:pUzzGHuOUqKQojVKScS1IawbvhKeTj7SRsEXWXBr45iS7xrG0zkMXu6BQ1:uz0KNVKzFXTj7SRspB85iSRGd6K
Malware Config
Extracted
octo
https://de22f8fa0b88e5ecf50341d692ba1d78.online
Signatures
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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 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
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 1 TTPs 13 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.itrash12_shared1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
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
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
120B
MD5c2c003e53f0a980e05fefc0886095f26
SHA1ddcb3d33e4623002399296afc76bb0f7d786489a
SHA256743323335f3a3d5b081895c2a7aca3bbd0f495efdbddde4a1b47108550d04f6d
SHA5124534c4343c6a7a5a7ec26f2234e6b50566eaa27a2b0b968e1e4779baa78865f81f26d549f6c2b1d5a3597327117ee80be4359aefeb6adf6b70ff9abee98de49f
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
525KB
MD55810f9ca10370b79ad20344b1aee43eb
SHA106351b08a8a632351a12e065c40d87cdae4e081f
SHA2564805cf5f92472eb18931968bb25efe4b46d18199a3edcf17b6d4967b2efc2f35
SHA5126f2b4e6610800a8235cf094a97a9e6421728eadbf805b086de1adcb79c5231b4c199937aa6927f1e3a0c07cf46e63b01f448fee026b252fc02915b70740322ba