Analysis
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max time kernel
149s -
max time network
152s -
platform
android_x86 -
resource
android-x86-arm-20240624-es -
resource tags
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submitted
23-10-2024 09:11
General
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Target
7CD6A28CF113573793DF9EE33A422E01F78C6B2BFCD0DAB9395F76E8F0586848.apk
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Size
7.1MB
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MD5
44989009345f1ed85903f6a3a56cb0a6
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SHA1
7a2b602926402b3c0831c23d65a178308a44bb95
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SHA256
7cd6a28cf113573793df9ee33a422e01f78c6b2bfcd0dab9395f76e8f0586848
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SHA512
54a21f3327f816f303aa5457682e97973d2c7ce69f412e85796be2333411c0aaa50cec4c14bb36ccb2d5d5de3069db198fb60b3fd08aa258f48438ab3ffdee05
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SSDEEP
98304:bJmUELbPj71VKtF5iSRGo3teVzngbJRsiO:QUUjj71UXrqzngbJRW
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 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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Performs UI accessibility actions on behalf of the user 1 TTPs 2 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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Requests enabling of the accessibility settings. 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.ublocked64_knox1⤵
- 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).
- Requests enabling of the accessibility settings.
- 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.ublocked64_knox/app_peace/KC.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ublocked64_knox/app_peace/oat/x86/KC.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
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
1009B
MD5d57f72340f970bf65b47b0d956b0e24f
SHA1e0acc59827e7836add72430b63281290fa80a5ed
SHA256331bfe854b3e550283a6d0a3d5b7c81501546e8c8fe5bb6e73ef58c2a2b91efb
SHA51229d7b64c41e7543890e72fc165baff140a1843072b3159712049e3c9387d4d0b22f7c8e5e3cb185910e7a542576f06b1b83961d47a961282d51ff77bc929cb9b
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Filesize
1009B
MD53e0b0f036a9da49052211bab7e8890eb
SHA16a65829a8c0dc2d44bdaf881d462609047383549
SHA2568726fc2c8ec134a3af2914e9a4f553af0570321cad07f51da65eef5301eddfc8
SHA512b3d0fc18e4489cc840ad52262e261b1ee869cada7c4005f2d70bb494291f3f16a8edcf479d640087575dff84ba570251ec73a4547e35305dd24521e1a6365ac1
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5d427bea9291ba4d9dd1a3799b7c6cd4c
SHA11c4f9513986576c4c1c09a858dee587e44d82658
SHA256cb9680986bdb9a588381ab33b5fff7bae70f7e0510ccfffa433bd72b56d4ed6a
SHA512bc2eaa44a614ee33505f7f9d14b1553c9c8b61deb045921054d8a51653902e070d19ab0fc591184b33e4e3e556aad1b5345937b9782e1cc549d2ffd43f402ecf
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Filesize
1KB
MD5082d782ce1967e5904dc6aa8fc7675ea
SHA1aefdd5262779176fe9773d3bbe459fed2d00ca18
SHA2560ee24d583245a1f83deb121c3d8ccd76091ea5ad4446214de336c4538ed95b28
SHA512e7f4e392f9fc37089ffbe3683bcfb2b962e8385c789ab86d38680e77ae8a25204aaa4d50dd1e5fb9edaa780d0a46c8493025eb3d9ecbaa2334662570dc0272b5
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Filesize
525KB
MD5a777d9996da74597f2788dfe81ae2b30
SHA1163fcbec62573e59ada6452512025baf2d064439
SHA2562fedee0799f2e307353cab0e1e6c8b6d1d9386bfedb9cab68c4652d996be5e39
SHA51225bc4d30f7beafd17116a0316d0865e8b2a7e66b547f8b13f6cc906229762447a61b5ff2a16f144a0e07b6d9b300174207cc46d88fcbeab3b4b61a4cde419f0d