Analysis
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max time kernel
18s -
max time network
39s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
01-12-2024 22:09
General
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Target
c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a.apk
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Size
9.4MB
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MD5
3f0ef006f9e4bedfa2d45c73e184c051
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SHA1
c0ccabbb44d51df6fa8dfb27b94b4646e5782711
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SHA256
c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a
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SHA512
f5ca8c91f1986cba924f83db456e9f3d30825f812ec42b35ea5caec45674a7dce08fffbd96e27d4907dc3b861b70455828c54539621b47e79326b881262a78af
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SSDEEP
98304:94v2IU5tzVKmE8I3XQ5iSRGZtRs156wcBYe33OZq/AXLjrHGYxNSN8LdH:Gv2IU5VUXb3XQrgRMNWOZq2PbgwdH
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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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.vdownloads76photorole1⤵
- 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.vdownloads76photorole/app_bar/WDp.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vdownloads76photorole/app_bar/oat/x86/WDp.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
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1016B
MD5a7fb4b97e695f13944f73be510534d51
SHA1ea1e142b543dedc9684f9880c65143c6bb60ad26
SHA256929b2d70ddf07551b13e8bcbeacf3a6151cc28378afd481d158f853b64799b58
SHA5127d352fc5d8b8ca557b12c393d7102b496bbdc10307be81154b5b4de91192f4a6a9affababdf2a7dfbd32b6d7342fa9857bd1410622c90f70adb2628fa128cc5a
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Filesize
1016B
MD566647537b0435e6188c9f04ac516f63c
SHA1cf88da474277dd501fd0a486a1f6b904bbc1aeaa
SHA256ddbd8db6e7fe65d1db8835f21fccb419d837018cc2fe222f99aaa93317a0e817
SHA512e59d0fa59e5b4982c770fd5b7cb512dc920eeac5f65309608933250076b770384f3802d2bc1c9c24d031f2e11ed915a7fcc1fed0a2ed5517ff25d809c2527834
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5fdd0e2b10ccc81d22d15d6863b1d7ebd
SHA1add0b7a6f4e1465b531f10d9d3ad981f64da1648
SHA256788b5b92457f9d9391e2e9ae523c1fbf93fccbbc83e0edd6a7ff91e99ef34f48
SHA512cc1f54868932e1cf1971c7df2fb40c6fecc8378f293da167ffd1724c8ac43ee23b62fe3b39cee3e79ff33bc1373a9a8417110adc05bc8024f125de69c925324c
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Filesize
1KB
MD5094e4da963923fc8f6611485be0c780d
SHA1209a8cc833a8d4ce9ff98e4815cd929733f1d062
SHA25660a0a7d151e8af890c9b1d8004cea6130890d0ee225b25d1d60d10b9965fc40d
SHA512145d5f0877dc69c2e8be35bda1aac31eb348d5e08c64a72635329fe2f4da3f951075a3fb19e58909d00fecd88a22b6bfa441b67aca43ecd425d8f1a3c60b6791
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Filesize
526KB
MD5b8fa28b25cc10ef5d529e3bbe04c541d
SHA13dedda2a38ca86cc45a654a0024413a7d339842c
SHA256090e3c093b8596a5462c2e160f1b86e022605529883f6ebf392d7e9fc6090614
SHA5126b8c668178bfa0f080a59d14a681e2150b9ef6d1056814afa7983037d2447efed6f58944795b59d2c68966da1da5371d0c1b236b5d77dc9fc4c733bdaf2bb77f