Analysis
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max time kernel
18s -
max time network
38s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
01-12-2024 22:02
General
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Target
8577177de8382a8d3a18fdefff416b0ef4f9dac01a661b37db3a29dd673774b7.apk
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Size
7.3MB
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MD5
e427eb38f6ee70715f70a00bca7c8910
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SHA1
b5377a5e427632ab20841150ddbd01c3b1aee376
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SHA256
8577177de8382a8d3a18fdefff416b0ef4f9dac01a661b37db3a29dd673774b7
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SHA512
1de26b6a65cfbcb14787baff1f8ba54f32a078e723bf784402893bc23126c77d28e0f32bb3d92adea8cc0959f0a1ae9cb43df27bc9463d688826cf05bfe32492
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SSDEEP
98304:+Pb3qXVKvlxPj785iSRGA0Rs0JCr3pwBN:Mb3SUN5j78rOR1JUK
Malware Config
Extracted
octo
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 family
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Octo payload 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 3 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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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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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.eautomation_resg1⤵
- 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
- Queries the mobile country code (MCC)
- 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
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/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.eautomation_resg/app_true/eLwO.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.eautomation_resg/app_true/oat/x86/eLwO.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
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
1009B
MD55768747dce1224325922dcb3b0fe1536
SHA15563054a4898df5c17a7c1dde63ac15fa7a57182
SHA25697250d0ce5ac7ac1e3ef0c09597d6d09e5b4a6248a4e5142124a36c7989ec2eb
SHA512995b953ce0b9abbbef8aaf86dc3850d791def6478d3d5f895c0c26760499b2387300c417584f91796e735018f3d90dd73f307fbc096de32d172d515f29875a71
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Filesize
1009B
MD53e48c01bb08a8a331daa81a7fb47a683
SHA16826c337a9fc22aed7e77c67dc1cad8ece374b61
SHA256a9ec66bc1607c31fcb297736aa8b0e21f50a2e7a5b4c108ec8e60c8d8132f841
SHA512922e532a5c2d1132a53cf614a691dff959ddc364e9a6f131d8fec979118bda38730efcbf2d4c1801e8359d9cbce185db4b1850d57a7d214a307f6df61e641e75
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5cdf7f3189847f4d50be334dffdfddee0
SHA154a8178ef80315f42341669fcca4668ebd829a8c
SHA25670a4e9e8a75f65fb353ec5e8d28643a33b4d36494eb959d7075d709d7fdc7d6c
SHA512827eaf68caa53ff4ec0ee3f115b13a2277222a0810546431d1c00d6c9f0556a6d9e29334715bbffd0df4408fbf7e6d13a397de7ec6be06072c96904824037ada
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Filesize
1KB
MD50c3f1b380991d7ef7bd7c5a4792b748f
SHA1b16781de98dc313259e9adecbca7ce9767cb1bd8
SHA256963b96f9fae6b1609f9199094c41c5a7ecf40809018320a46f23c1518ff25954
SHA5122715ad4f1bb940c57b22882e6e6fe6bdf708e2602dcbe2ddd7cd52f323fa4533a9b038ada2213f9a89976c4de80423b4defc14473f4221ac028858209775d343
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Filesize
526KB
MD5ebea70f35bf6685a32a488d5627c5470
SHA126f6350579b6ffe5696fb518480a8a8f889b4319
SHA25626a248ca9a11f95f3c066aa36357efcd71007ad41d710d552ace8278c4d72e63
SHA5121098eefe2b3cea286a5ad3448b2e24dddd0fdbd8e9d2fc89c053854a0fce7e528c3750746d20a5146ebd72c34bc97b306612edc67dcc912f603991c7041e6496