Analysis
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max time kernel
23s -
max time network
37s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
28-10-2024 15:35
General
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Target
4386e5cda809e8ad478ec338e88e064030f9d009c050d25dc6ccfd680b8cea06.apk
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Size
9.4MB
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MD5
6894ef37420fc686f0576149bfc5d2e9
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SHA1
ff4c8ac88813cb8c3ef7edb9c7abc499bce89cb9
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SHA256
4386e5cda809e8ad478ec338e88e064030f9d009c050d25dc6ccfd680b8cea06
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SHA512
0ee4ecc111930bfef8d4f272bb41a9944bc3f6e760b6efd65c43fc05aaaacec0457246525c55d26a19cf63b68951657984b2234b59de36e3e4ffb8b68329cc0a
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SSDEEP
98304:1IYdaO2yvdMNGj71Rs7RMVKYO5iSRGfRZ8mtdPMM7BF+DyG:1Bv+cj71RIMUvr2Z8yPM/
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.gmmulti26restorephotos1⤵
- 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.gmmulti26restorephotos/app_hazard/OJ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.gmmulti26restorephotos/app_hazard/oat/x86/OJ.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
1019B
MD5f295242545beacd1d6b351d96d21907d
SHA1fe51db5322e3b04a8ec44950543f6fcd01253317
SHA2566af8b14982410b07ecea983bf6ccd2b061915ae9936d55a1f6abceedbf3a0883
SHA51243ece9e0a017caa0c71ffc00a1ced1cdfea9f3d480d9f307a84cede510b062c63e3c1832065c535b5bef2a85d86ad926bb2283a555654112282159a91dad4a5c
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Filesize
1019B
MD5cd2bd9ddaf454619bcbcb1b71b613492
SHA18750defbb9e15e47df800f7fc89c10f34acfab90
SHA25606bcd265b389b2d8daeb8c032457c52d7579d65e554315d67c318566035ebbba
SHA5120143dba8c06f5a56668055708aefad1b9b591055f78d21a76b9b5b437e4f23697b4d54c9d1e77ceb759cf313f1cab5f4978b3aa195288f12ffce9b4dea124dd6
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5ad2f379685cccd5f66a21924c309f1a4
SHA19d8983cb486ad6f731ed46e08757801e1ba1acab
SHA256d8089815a4dbceba4df03211fdbf8585d7b65218eb533f368427e07f977f67c7
SHA512ee3e6209f5e442c21afc8d355a37b802489343e3066761e01ffd6bd80b27ee9954fb18772347b41d84984619fc0b8e0eb08e6ae5bf4912566ae8fb510c1fec18
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Filesize
1KB
MD5caf6b8d3d1efc7e7047985a8b174fb4d
SHA1495796e9fe7427a627fe2444842ab848db77c64c
SHA25611b8a6a0de32af75f935869fe844454741d47bb6a4e19b2becc54a254ac7fea4
SHA512a1b8654d5e9c59cbff57a74a226d738cef0506d8e864c42fb3d2d19a72fd984df86f02a47e677b048501b4bcfc3caa94a20bcd450c4988fbc74eb9a4c9b1e4dc
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Filesize
526KB
MD5ffaaa9cf7148267fac910215658259fb
SHA1bc46a30baeeaed4e6e574891cc8943671977a754
SHA256c60bc78a452dd65aecd6bd3fd5189253762debf00fbd2235bc18a8b0d95a50f1
SHA512d89816daceb01f7d015835df7e9e6f5d7bbd408a608b40fc109b78e541d29a2ce7164f68e3c577bf9439e720840ca9be9f25e7a06d86624e20272cf00e727bde