Analysis
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max time kernel
851s -
max time network
856s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
11-01-2025 12:55
General
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Target
627bf2ae989f668567854b98287868f34105f30282660a30844b32a893bc37f1.apk
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Size
8.0MB
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MD5
5810117cba4fc5d947ff6bdc2db228be
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SHA1
43949cb81ddbe3bd792398596fa21a4cd6c8fd63
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SHA256
627bf2ae989f668567854b98287868f34105f30282660a30844b32a893bc37f1
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SHA512
83071c9c8177c202e9abf3f154800f43f6eb31adf9d728c871c95adedb7187cd8be12678f97b4e388655180d914861820badd7195826d4ab4470aa827d8d1e52
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SSDEEP
196608:dZfKI3XNRWjUQf0CYlBlRbo1/eqzrJxLGy3:dZf8Nf0DlNo1/eErJEy3
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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Loads dropped Dex/Jar 1 TTPs 4 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.dhtall1_multi1⤵
- 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.dhtall1_multi/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dhtall1_multi/app_dex/oat/x86/classes.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
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
1KB
MD511aba6c2005b5fbf159daf882141743d
SHA1538e2864ef6b84630cec2ab3bac3c180b7442083
SHA256c78e0bddc38554f54e75a11351297e1421cd7cbf67ae3656db01cf9826f62708
SHA512b4b8a7ca197a2ab7a9418409447878a17a8384bdfff8c6f810dadd2af83a54ed75fecd6c25e3375dc6f661408bc85f4035a5d936f95873f7ea3d8606dd2314b8
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Filesize
1KB
MD53f14772b7ef43ea1753249dc00c5b5d7
SHA1fa725fae35f73d8995bf573e21237c231f9467df
SHA25619542baf41b010b28cf029864741d386f1046874d26bfa2e6496e0dc60f193e7
SHA512e8441a9194fdf86aa72573d5dec96725f97eec5ff3f9812ebb1101a5e5853d2124dcf5f201d34a7857b1267f15bc2e67029634651a67107b5226c6b0090a4edc
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Filesize
1KB
MD59c44e95fbc88485d14dd59c093a7f158
SHA11c4914182473cb059c4bf323c2788e8b253fdaa9
SHA256ddf510280840197872e9bac470559f8b00698bab4ee1fcfa4033862fb434dfcb
SHA5122286a51e41eddd394cfc9f88255a5a12ab4c947e87dad056f1b2e5bbc1a3a819479e62d355cdf7913c2b37df7270aa678da04c63fa313238138875c7b9a9db97
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD568c073b6bd971f3b8d4edc4cd92f9d0f
SHA163355405e111241a5279be3bef0a1aac1e6092ea
SHA256e075edaac20c1685332718591a42dd24a7eb475f2fbfd9146e1f435cc481f712
SHA5123f39d26707bba37aeb7134ebcd6bdef41b136735c6bdceced24bac6803fdd194230c423818a73782df59d33f71160304722017737d030e5503e4e15ff926b779
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Filesize
525KB
MD5ed0e7990a0aa5d7750e8afcb7ce63787
SHA182dc3294b4ef29e5cd43753fe8f0dcff2946b817
SHA256ba7055365b5ea6e842d6841f265e7ab3483ef8f43e333165f404f49dfa7458b0
SHA512520c4602d5c7116f1f0067e84049e8a6bd6b8c9682e7d32835bc8b9223611e5d846648adc4a86a3acd07f4e986127ee09adeb6dcee632048ff76be204012192a