Analysis
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max time kernel
149s -
max time network
156s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
27-11-2024 23:20
General
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Target
base.apk
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Size
8.4MB
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MD5
70ab871f494c38544e6a4de2baec9bf1
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SHA1
87066ef241f959d67656cb982d8d72cf5b4a410a
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SHA256
c7678bdc1ca3e4c42c4d7809312b46eaf8735f183dd18a1c5451dd0ffbdf0c1f
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SHA512
3b336bfa34276e281e07240daff65fcdfe3d71b8af1fc7dd39b653d190bbea17c55fd339c496a51d71e8b1b99cb6b5121e13c972e1256b03217f1163a460e906
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SSDEEP
98304:1NFi4t5tVKW05iSRGA1SFVkhe+4j76G+lru2/2pC0s4rgI6NRs40bTO:17Xt5tUXraFiUpj71+zHlNR1Ii
Malware Config
Extracted
octo
https://156350786312d7feba2b1c9b7577097b.com
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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Checks Android system properties for emulator presence. 1 TTPs 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.wbwlantest_watch921⤵
- Checks Android system properties for emulator presence.
- 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.wbwlantest_watch92/app_tobacco/sjEJYO.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.wbwlantest_watch92/app_tobacco/oat/x86/sjEJYO.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
3System Checks
3Discovery
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
1012B
MD572dafaa4bc2ec844ec24cb06762f3782
SHA1fc5f9e4176361ab5391ebff63f15e4637627d356
SHA256a185fdbc61af43d58201401fbcc2f9f1def2cf7570c6876e332e0831270c671f
SHA51268e3231883b5b29d077c59522e0626e4b8215881255214debc1b1b5ccc7e7c9b048b259600d998aa7df3d30f64655102f7eb2ef6f17a27b597276a57a9de0b2b
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Filesize
1012B
MD56df1256bfd77f45c8aaf23bc6248d97b
SHA13b4a8459f3a99824032e411f950bec91fa09d7e1
SHA256f364d0af4fa021b88a47ff3e7b33fd32791392737644778ae2eeb0e0a98cb50b
SHA512bb5cf8777bb1663724c91b9649df75f9280c0c8dcb17ff44b6bad87b8c992b81f32987575de78824df914dc7d297b61985d6cf92ad319a6372fd323717d392cd
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD58808462afcb6241a13eed62416b9e661
SHA1e2c3d00d80e37e8480386835371a4ae23d7921eb
SHA256813436f8a1fb1593f0f7e8d0cfc20435d5abb1565cb2cdf0cce6a5579f6d04de
SHA5126f69cacf846f8eb55d2c6d15274dbf021eebb872ce71e50ae4e2d64f55782977ddcdf8c05a86257c8c91aa455807b3a1eeed7eb9e8bbebb05c83bf751738fc32
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Filesize
1KB
MD5eb0786e9eb149ea9be97bb36efbdbf74
SHA1cd1ea145a7676421f76c980ef582dcf3089f9780
SHA2561d1d34b4c932336d855adebb16c1ece15798a00299e029d39135bf203ef5d03d
SHA5126d0ccc91682675cce5f7d28b40fc08ad371a2d49e09962206c00927f73af8dd5cde2f5921feab2214290761593d35026ee9f71385e1e96f01a8dbf2b4b54ccc6
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Filesize
526KB
MD5712b923f0b7b0544cb341dca61c24831
SHA18f4c884eea2248086c54b1895d04e47ca04ce5e5
SHA25679ea82fb4f52bbeb36efa8a2ffc45166fd2ac9e3e08127becd3b21d9fb2ab302
SHA512ad32f1fec2135544f618d482d7d2d74d4edcd7d2650091aca666a1472978cbf80b3dc6e801e92d2d4b8a0795eab276a007ba6e2028ee9c9ef2d1fd83ef8d7420