Analysis
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max time kernel
21s -
max time network
35s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
15-01-2025 14:28
General
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Target
7cd88b2bdaf20440113eba9e804286c061f465f5729fb9c3388b7e27a1565b7d.apk
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Size
7.4MB
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MD5
1f69da93d6390a1a8d7b9c5bbe00a216
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SHA1
ab7604bb897acce353d5e6daddfb367b105a6658
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SHA256
7cd88b2bdaf20440113eba9e804286c061f465f5729fb9c3388b7e27a1565b7d
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SHA512
9dbda31e57f469d2254c569a488e870167bf70189dea20df47d7cc1a8e305b1a24823bcacce6296ef36595171a615a16a48cb00b33c1472d896122df8af0d7ab
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SSDEEP
49152:O15qVGjHdLuywEpKPV3XKs8XRsEXoq45iS7xrG+vDwY4QjVKScyGNjBn39m5Fw8X:O1iO7fpOV3X6Rsr5iSRGDOVKLTceM
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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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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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.clphone_new11⤵
- 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)
- 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.clphone_new1/app_spawn/IPgq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.clphone_new1/app_spawn/oat/x86/IPgq.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
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1005B
MD59b9a3cd81d7d261b9c8dd48a91037768
SHA1f82f3ef429ed8e39cafece115b1dacb540843d69
SHA25686a5d8a4318b5e482a0d77f046980f30db924c4c4c8a12fa80c7673be5db9d59
SHA5129f79d41000593883c7eda8143e688177f30622df6fbdbfba46b139bad923ac60088e54b0f09ec9be863d6ba7c677301f7c2e2e1dd48aef49f1674870254e8729
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Filesize
1005B
MD532285e0b133bb0f99c9bf10e880ea5a1
SHA10f1cfb5098de4dcd0cf08a3692afcd361e9ea7f1
SHA256401e080c89bd87e3063fc343f591afde7ed683ee01783d7ee0e0af5b4c79253e
SHA512de73074c06341acdccf6a1bc436b9b7c559b205528d956ccba9d35309ec2c13f737d95101c1f1e1c5127ab7419a3cb933582719c11c67c5a60ef9899b5f03d98
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD567bc12f4e421fcce6439827401bf0f86
SHA1aa55fed172cf79f14968a31a40901ce1ef34adc8
SHA25639c31f1bf32b0ec903c9a1c4d62e47977aab0e53d6efc57fdaf2e30e03641277
SHA512bd5b1d42d852393a7445667406ed0f5c7e3a4627838f5de2a0f4fb62c0ff9d5bf055ed2422477142065cbd6976b8ff0819e5034815de2e9eea981b15cf835f1f
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Filesize
1KB
MD5c7b731a5c62050b5347a9579d33bf74e
SHA18d0caf7da0182a85cf04432fddf2de9895da526a
SHA25654a3ca49bad96bf95f39a398b2bdcc2834565b6b0381aed5c80e14ed52b1d01f
SHA51243faf474edd98c482b2761c52ef981c4f3cfba6184683de4410438fab8eee6ff15190177935a690a1653cb3bfc298ed1c47c63c9f84306c03c1e7257ff6dc954
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Filesize
525KB
MD5e382217be6b81b82eb84ab293937c2a8
SHA1b261d01dcfbf21eab62b56f8eb0a2c023b2a42d6
SHA256029fe892400ace26bc348095dd6f35fb957b99d46dc870059ba0b2aece259111
SHA51285093ff904c4ee84fb94b9568ff989d0f7acab04a282d133c74298b04d4a6aa99d66ca715ae226531d11a20065cbe292a13717c5bc3c71df72469ca336ca9e16