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
25-11-2024 12:26
General
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Target
929bcd212adb9ab6c1ebb24b1fdb4ec9c88c2ab5d2ea63fef506ad5ddcead574.apk
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Size
9.1MB
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MD5
8285d8fcf2271a11cae76cfbeb0c7a3d
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SHA1
d3ad6999fdc8d4773740dd91b915294bb3ef1eaa
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SHA256
929bcd212adb9ab6c1ebb24b1fdb4ec9c88c2ab5d2ea63fef506ad5ddcead574
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SHA512
729cb3aa724196566eca56948d8c06cb122c9cce10f1185c1f692168ba0de46a23c5f938a6fc8fe8fa5fe28a81642d5a1350f117892f0b48b8d987ceda9da0a9
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SSDEEP
98304:Vgq/PQncsZk1BUVKrFr1j7O5iSRGadvlcv9voRs4WKfp4iK:mcsZkIURpj7OrttcvoR17fpRK
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.vxconnect74_wlantest1⤵
- 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.vxconnect74_wlantest/app_field/PLZKU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vxconnect74_wlantest/app_field/oat/x86/PLZKU.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
1021B
MD5a8cbc75affb3ab7f3b41c43fa382ff1f
SHA177fdde7eeacb460590e3add61cf20a53d6af0e01
SHA256b0ee96a1575de3075069d696388ac0a4f8ddee3850f6079a1193b44583c8ccff
SHA512229c7f325ffff0263ac009cb11d92c09455648ba0a473f4ee12c35cd44249abe98789daee60beb6bfe116654d04bd4f0894e2c46ab68b019755d401be0ede5d8
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Filesize
1021B
MD51a024e30903ea8a3c33fd5adcd9515fc
SHA1965b9f7dc82a475c20f0a7a84d734592c31280a1
SHA256158a940a9cfbfc739a1b02108550cc5e9d1b01f75adb55e0377199a239301f98
SHA512f0d5f74a08e3d86ebed04a7bcffd62df3cae0a585afdbf36a99dabe9272f3c173a21c5cba190fb7478790ed600159409bb5fd7b7a3677507d13ad2cb4d60710d
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5739012329c2bdbc9234f48ff251d159a
SHA1794ba7db5a4f117539beb8ac3cf4fc7a6ece3126
SHA25626fbdfca1cef7c5c449d9ec8cbf5ce8974a5ce80b50832a9d446c8c87cc8e141
SHA51219b1e1a928ae990a5f9cf98621e6fe704c8073bf1f3c98fd75bc502f09689a68d74db06e96a1dd0a58795f0f4ee27569297089b96d29aac029b2718fc4681bed
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Filesize
1KB
MD52ee7ba8dd6935a09556a61d8312a5896
SHA152556e18dd12c79dc7a9c2f9a51ca267321685f7
SHA2568ce0d3035f9f5eb4585fae0472b623f1819ffb2f92e5882076d0486a227d0a3e
SHA512ec4b3f37f08d4363c1b7100320a276296da77ad7a14e23380f6601b8cb3ecd368cf5f30f669a9a9e815a51b753c7c6afb34eea7180840ce2473103a31586279d
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Filesize
526KB
MD5d1404307ec37de18dcfb8f1d19bb066a
SHA1a0dbc5883a885f97ec5bcd9824f031f1cec2dcb8
SHA256ce6b3dc8cdf0196c2ffe08f525d6572d3a609d3ab611e46ec54d2876410a1b67
SHA512e177b3e6245e3cb3cbb3bcbd9d6f2cbafb9df5db26ed07870ce109484996235ae4c953699f2c2f3d511274534b45aad6cd7841e10ac8bff9dbca5012f5a9d592