Analysis
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max time kernel
18s -
max time network
28s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
28-10-2024 15:35
General
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Target
eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7.apk
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Size
9.7MB
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MD5
7455940e3ae5ca2e000002c96f2a5039
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SHA1
eb1f23987ba956ee964c903e75c70b1d286c1cf0
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SHA256
eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7
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SHA512
7a90bdf560edad08fb4678398cf67c73b15aadc8de51b4d818da88caa77209668ff5f0834206d822db9d7e5e2ef44923998932182491d176bcbfaab085dd2fbf
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SSDEEP
98304:F0HBYKGv/DXFAFUtecVKlYUij7ARsHGuVJBkME5iSRGXm4o9C+BlViqk:FaBW3ZAmU2Bj7ARqSrkopbk
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 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.pcdownloads1supervisionblocked1⤵
- 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.pcdownloads1supervisionblocked/app_nuclear/XCuue.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.pcdownloads1supervisionblocked/app_nuclear/oat/x86/XCuue.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
1018B
MD55a1f82dcf7344e6391d7fead213ece70
SHA119de7d215ec279bd64f6d192e967acdafad7e300
SHA256e286e603d802a15a79510b8bd8baf8c51ee7ce4f12741f35239f8aaaf2ca3aab
SHA51239b77312ddcf166186df0f19a9607291c853d50f4e8ae0a5e27b4ff38f7ee64bcbaa4b8808309721a3330a2199fcfa9b1dfb1fdc3146655616a3e850cb7bb9c3
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Filesize
1018B
MD5eae612feb23213f90e9d1dceac269ea3
SHA16dfad4ea1526fca65b5d94761ec26dbf3facc50b
SHA256cd1e25ea22b5ecf01e424496ce789a6f557f33e1c8aa4f645308d9a1915aa200
SHA512eb75f4eeeadc10b152b36ec56aa0b22a21c18082bad1a750bcd935483ddc2eb79aa68bb9f3a45a27757ba7e37fb9c30962a31e4471013430dc120631b379fb3f
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5cfe17806e3ef480843e4aced96f78281
SHA19562555bc4167f0123f2d78383b61b2fe1fcfc74
SHA25674c5b54a160ccd670d89b7aaf9496386907562cdee6fd5d78a282b572bc21cb4
SHA5125409b53c94cf27d27dab8af964a53008314785144f50c8a32cd268296011e83c19b9ec6a46c1941c817ac0e197c6014aa6f9cc791816ef20faa2213a15c7055c
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Filesize
1KB
MD598df47b37b147b9dd359dc7ca88c6327
SHA1ed213b40b7d601627e406e692ae7603d9273d0f7
SHA256117c964deb6f4cba17afade21a67f25d55fc6af6698cc68fe32033d5cc1844c7
SHA5123e49bbceea8cffac75637890518e41a7f30226d15f46e0348a01daedcf7f1bf897cfefe208a2522c8e7b5cf940561346e42a809e95de33cfb2bf1e2a0afab041
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Filesize
527KB
MD536142cbd8ef2f2443f4879e5d496cf68
SHA1b2f1d98a49a0edeee92d74aab86390bb56d324cc
SHA256429fc654ce17d9ac631685f188cd645da339bf8a5b031f497af8300c9e8bd2c4
SHA512e140a7cd93e3714769f331a012e878adc7afe7f8fc9ced5ff133a724e1e3056011925be223f3c846af13e0c10f2cbd09f090fb5aef4f993c6c7c140dbb177256