Analysis
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max time kernel
143s -
max time network
139s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
22-12-2024 22:05
General
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Target
e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25.apk
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Size
4.8MB
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MD5
3014a65963f6a2d3fe8c0b3f4e5638b3
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SHA1
72340a4431de6e354e4a7c0fb534f647d3aed2d6
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SHA256
e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25
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SHA512
88486356dcd86cefa69f3f3cd1e3293de084f6d21617d36c5352c7adb8984a3f61ae7b56a6bf5ff3bdc46cc155d5b1f773b0f22ac8cd8071027f6484e62019bf
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SSDEEP
49152:ZRsEXLxdKuvj7k45iS7xrGdvh8R8+jVKSci18fJYXztOr9GVqHn7E1r++D3D:ZRsidbvj7N5iSRG5YVK0NkOK7mrjDz
Malware Config
Extracted
octo
https://f0d1b1eec06c5888a02055ef2cf09ce9.com
https://c070c61fad801ec99e59be09de2ec70f.us
https://7833cdab32814b68a1a652d3f5a0f5ee.tech
https://904267265dba40e94bcdc57760fcaf11.shop
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 1 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.gparser_webapp91⤵
- 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
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
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
526KB
MD5f9133b419816d4492f2bf1c78a94a7f1
SHA1ce9a63b1715f34b7651806aa65eda9ee5bb255e1
SHA2569d71ddb9813ff31ca936fc5788fd2ceb19112a57952435285efebb04a2bb1f62
SHA51255116f31d2b6b82e5d33a38b5855982c6787b6ea9472b4c411ea54e8b93951f6ccfd8a6502c820bb497e38333cdd43c0e3ccf5863f2fb251b7fb3ab17616cd6e