Analysis
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max time kernel
17s -
max time network
30s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
11-01-2025 16:31
General
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Target
54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d.apk
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Size
9.7MB
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MD5
e43ff7d506188a39d44c0980d42b63aa
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SHA1
1a2182a12e30dabd67c5bca71647758e3819bc12
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SHA256
54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d
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SHA512
21d01285e5aae1cbba0fa705fef3ffa4e4ec918a6ba7b9c79e7837191f74356dee7a073e530d377eefbb2f888545ac0ff4610aee887d4a2482a7fdfdc8f6b150
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SSDEEP
98304:QFXufIKgOhU0bN50V5tCMene93XcRskSMVKTP5iSRGtu8gm01XEFte+cgLg4tMZY:VyOh7xu5WQ3XcRRNULrr8gm01XEPFGi
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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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.smobile71enterprisedialog1⤵
- 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)
- 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
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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.smobile71enterprisedialog/app_machine/ZmZXueI.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.smobile71enterprisedialog/app_machine/oat/x86/ZmZXueI.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
1Hide Artifacts
1User Evasion
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
1021B
MD5cfd532fb3867040c1748eb3023b4f1c5
SHA1cba4f6925b5df7b7c8954f47e8d5407364d2aa93
SHA2565fb143515a94bc69dc5baa2014817a4876d015dff6e3f0418c5972756d4b99a8
SHA51246c7dec7d37ecad4ba7de5267bbc7a7788ff21cca67e203410e1b15a7d6844e153a96138d68837cabd5ad6b3e6e5420ff2f2e07053fad3bb267ac7b504a22324
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Filesize
1021B
MD58960748e5be23d792b37703abbfe11f5
SHA1e2da38535868a53b431b41cd817b2fe93ed7b393
SHA256a167a607cc549a669a294d435492802afa481bc3e2be944252caa638147d0c8a
SHA512902a8b10a7d0c24d97db6782107bb7853ee6b0f0f98a4ed2ed2b3ca6e314f0cce6c1a4614b1f3696bc0a1f422308e38003c2bc2c3f484268329b1a7a255c57d4
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD51009ec4e9e13535e46d3212438fef4bd
SHA1f987b1a65c9d7e1a315a021c0a25df4a2e34687a
SHA256e96e6520ae157a4c3638c08adf17625e0e7b9cf8bff0373b77a7a6e465aa72f2
SHA512ea0eb9d9b7af970d660f2861bdd3e13bea83094ec1bb627ed17b0be8f2ef88a2d1be33988376b6abded1bf696fa3a96c54ac4f691c30f1c9bae0ae9298017f15
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Filesize
1KB
MD5de2f21c323be7e07d8995f046045c715
SHA15e990e741e984d06fbb230de26b922c678770a61
SHA2566908de4c9f84dfd390d0842e5de07a077d70513eb614aa32b2449f20cbbb9661
SHA5126c2d82ca65ee6b49e70b57fb03c9b6be48a1c00507afd6088be9dda4228588a7e13b2ee66d382b7243c8ca148f63691fc2bbc7777145bf0ea00e68a5dac3843c
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Filesize
526KB
MD575c3eae7e25d2785280a1082f487a40a
SHA118b1140fdfc94b9118418f2e9918d7f006b087c0
SHA256ecc6b36ea4436c4b1380b2dbfc38ae5ce84155d47121574a0d1b1a3b4066f201
SHA5124770f9f171ec16ec6b42733185ac9d0d950270e5562df9d4021d9666267ba0ad22ae6a978ea3b80a6ae22a68924f616dd29df9ba4a309d7443b3f35b9f59c365