Analysis
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max time kernel
137s -
max time network
152s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
11-10-2024 09:16
General
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Target
339c5d83068577cb1f37c15f0fa1a5e57d813eb4b950ee3fe2c04769a97349c4.apk
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Size
9.0MB
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MD5
96cbf811730ce3ef8e36e7679903415e
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SHA1
4149b44d9e75f74e5ef0f32f38087d49c8fca44a
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SHA256
339c5d83068577cb1f37c15f0fa1a5e57d813eb4b950ee3fe2c04769a97349c4
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SHA512
e2d6581bd213e40fbd7113533c17170cf03bee45d8ccc126ed23a14fd2789d14acbad059bfb5f7f7b12370df1fd27c1dfa35195ee9e03085764e91d2ad4b13c3
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SSDEEP
98304:Cj7ox5iSRGxAVKJ59wjcRgUB/97jgsWDVTij7URslaAu62a0T:+oxrDUFwjcRgNOj7URxAGT
Malware Config
Extracted
octo
https://0e97556072acd897b127d53221a49ecb.com
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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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.dfast28cranehanded1⤵
- 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.dfast28cranehanded/app_call/EURtO.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dfast28cranehanded/app_call/oat/x86/EURtO.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
1010B
MD54e5efd5a2746191264758443b5cad0ea
SHA1275d84b4cea3dcab252808e2ac31f6408411225a
SHA256995e6459704d943b5290088377fe4b7e8a98abc869aaa909d73da3d3eb348798
SHA512d48120bb0be815ec0923f181efb5e3775df9b672ff1e60492a2a3ed89de05fdc36faebda87f64842fa30ec7540a8a945234f0ec571700b20b77dd52201b7cab6
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Filesize
1010B
MD515aadc85110133da520860a9b8f7bc01
SHA15261c36b30119e23881c7e7ca26a1546726f9c01
SHA256fb4ee1031d14de970212bd0188241ecd279ec087453afe9171b3eabf5bf5e9e0
SHA512766b4bf9b036560686eb4c45bae48307423edbc6647f39508799fb3b1900e4761e29477c54ae5556b88ff59cd3f5b17a4a60faa64498c5a32bf46ecc6f30707b
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD57f7adfcefcf14ecbd0603e9be9629c0b
SHA10223c84c772d9745629c3df48cc5297a716e40b6
SHA256a73489251c2f4af252be0d86c23e1bb305270a1dccf24af5128f5cc3555746fb
SHA5124af3e77bafa4856bcc0664fc298402a2604d154fef4a0a4085c8c83ca8896f46f168f4e033c3cfa7c3fbe68b07abea2e85120dd237012d554bfe05bf34729ada
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Filesize
1KB
MD59954e705e0a30eb7b52adb8a5bfe7aed
SHA15f00bed61a0cb2670c383a392fdd20473a632385
SHA2562f53a0ce13b29cd24866b6b6172d2fb8e283f1d3f9168bc119906693a8748126
SHA512aac2ad11bb1a0a5ecb105d5ca0eb3f00b7b88b7625da265ab953fc4b800a18556beae4e067d4b0a68d4cdae9842df8c50c9f28b7afb13402ab724fc133576b31
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Filesize
526KB
MD5d2dd8f6c5fb586e758557103bf77c3db
SHA1c5e085bfcaa3aabc0ebe072037746a40676b0bba
SHA25689fb18cde7c823198030bdfae29ec91a124af0c885f0bfcf0bc7093a56576a58
SHA51292614919a700e3caadf9a2d49d418b22d5dff042735790b80ea15761e22e6ce161fbc2d26fb80d3c4266299b0662b22acbc9623d19d8972ee0cbf911d4f0eeb9